Example #1
0
    def check_POSCAR(self, config):
        '''             
        First line must like [1,0]32 to match the elements in POSCAR, 0 could not ignored.
        '''
        # To check the sum of occupancies
        for m in range(len(self.site_ratios)):
            sum_occupancy = 0
            for n in range(len(self.occupancies[m])):
                sum_occupancy += self.occupancies[m][n]
            if abs(sum_occupancy - 1) > 1e-10:
                print(
                    'The sum of occupancies in %s is NOT equal to 1, please check!'
                    % self.occupancies[m])
                return (False)

        # To check config and occupancy

        temp_struct = Structure.from_file(self.poscarfile)
        namelist_elements = []
        numlist_elements = []
        for e, a in temp_struct.composition.items():
            namelist_elements.append(e)
            numlist_elements.append(a)  # [8.0, 24.0]
        num_element_firstline = 0
        for ocs in self.occupancies:
            num_element_firstline += len(ocs)
        if len(numlist_elements) != num_element_firstline:
            print(
                'The number of element kind(%s) in first line of POASCAR is NOT same one in the structure(%s), maybe "0" occupancy should be added.'
                % (num_element_firstline, len(numlist_elements)))
            return (False)

        index = 0
        for m in range(len(self.site_ratios)):
            if len(config[m]) < len(self.occupancies[m]):
                num_occupancy = 0
                for n in range(len(self.occupancies[m])):
                    num_occupancy += self.occupancies[m][n] * self.site_ratios[
                        m]
                if abs(num_occupancy - numlist_elements[index]) > 1e-10:
                    print(
                        'The sum of sites in %s%s is NOT equal to %s(Element: %s), please check!'
                        % (self.occupancies[m], self.site_ratios[m],
                           numlist_elements[index], namelist_elements[index]))
                    return (False)
                index += len(self.occupancies[m])
            else:
                for n in range(len(self.occupancies[m])):
                    if abs(numlist_elements[index] - self.occupancies[m][n] *
                           self.site_ratios[m]) > 1e-10:
                        print(
                            'The sites in %s * %s is NOT equal to %s(Element: %s), please check!'
                            % (self.occupancies[m][n], self.site_ratios[m],
                               numlist_elements[index],
                               namelist_elements[index]))
                        return (False)
                    index += 1
        return (True)
Example #2
0
    def debye_find(self):
        hit = []
        phases = []
        count = []
        for i in self.items:
            mm = i['metadata']
            if mm in hit:
                count[hit.index(mm)] += 1
            else:
                hit.append(mm)
                count.append(1)
                structure = Structure.from_dict(i['structure'])
                formula_pretty = structure.composition.reduced_formula
                try:
                    formula2composition(formula_pretty)
                except:
                    formula_pretty = reduced_formula(
                        structure.composition.alphabetical_formula)
                sa = SpacegroupAnalyzer(structure)
                phasename = formula_pretty+'_'\
                    + sa.get_space_group_symbol().replace('/','.')+'_'+str(sa.get_space_group_number())
                if phasename in phases:
                    for jj in range(10000):
                        nphasename = phasename + "#" + str(jj)
                        if nphasename in phases: continue
                        phasename = nphasename
                        break
                phases.append(phasename)

        print("\nfound complete calculations in the collection:", self.qhamode,
              "\n")
        all_static_calculations = list((self.vasp_db).db['tasks'].\
            find({'$and':[{'metadata': { "$exists": True }}, {'adopted': True} ]},\
            {'metadata':1, 'output':1, 'input':1, 'orig_inputs':1}))
        for i, m in enumerate(hit):
            if self.skipby(phases[i], m['tag']): continue
            static_calculations = [
                f for f in all_static_calculations
                if f['metadata']['tag'] == m['tag']
            ]
            for ii, calc in enumerate(static_calculations):
                potsoc = get_used_pot(calc)
                if self.qhamode == 'qha': potsoc += "_debye"
                pname = phases[i].split('#')
                if len(pname) > 1:
                    phases[i] = pname[0] + potsoc + '#' + pname[1]
                else:
                    phases[i] = pname[0] + potsoc
                break
            print(m, ":", phases[i])
            self.tags.append({'tag': m['tag'], 'phasename': phases[i]})
Example #3
0
 def debye_find(self):
     hit = []
     phases = []
     count = []
     for i in self.items:
         """
         try:
             ii = len(i['debye'])
             mm = i['metadata']
         except:
             continue
         if ii < 6: continue
         """
         mm = i['metadata']
         if mm in hit:
             count[hit.index(mm)] += 1
         else:
             hit.append(mm)
             count.append(1)
             structure = Structure.from_dict(i['structure'])
             formula_pretty = structure.composition.reduced_formula
             try:
                 formula2composition(formula_pretty)
             except:
                 formula_pretty = reduced_formula(
                     structure.composition.alphabetical_formula)
             sa = SpacegroupAnalyzer(structure)
             phasename = formula_pretty+'_'\
                 + sa.get_space_group_symbol().replace('/','.')+'_'+str(sa.get_space_group_number())
             if phasename in phases:
                 for jj in range(10000):
                     nphasename = phasename + "#" + str(jj)
                     if nphasename in phases: continue
                     phasename = nphasename
                     break
             phases.append(phasename)
     print("\nfound complete calculations in the collection:", self.qhamode,
           "\n")
     for i, m in enumerate(hit):
         if self.skipby(phases[i], m['tag']): continue
         print(m, ":", phases[i])
         self.tags.append({'tag': m['tag'], 'phasename': phases[i]})
Example #4
0
    def get_dielecfij(self, phdir, tag):

        volumes_b = (self.vasp_db).db['borncharge'].find({'metadata.tag': tag},
                                                         {
                                                             '_id': 0,
                                                             'volume': 1
                                                         })
        volumes_b = [i['volume'] for i in volumes_b]
        num_Born = len(volumes_b)
        if num_Born > 0:
            for i in (self.vasp_db).db['borncharge'].find(
                {'metadata.tag': tag}):
                vol = 'V{:010.6f}'.format(float(i['volume']))
                voldir = phdir + '/' + vol
                if not os.path.exists(voldir):
                    os.mkdir(voldir)

                structure = Structure.from_dict(i['structure'])
                poscar = structure.to(fmt="poscar")
                poscar = str(poscar).split('\n')
                natom = len(structure.sites)
                with open(voldir + '/dielecfij.out', 'w') as out:
                    for line in range(2, 5):
                        out.write('{}\n'.format(poscar[line]))
                    for line in range(8, natom + 8):
                        out.write('{}\n'.format(poscar[line]))
                    dielectric_tensor = np.array(i['dielectric_tensor'])
                    for x in range(3):
                        for y in range(3):
                            out.write('{} '.format(dielectric_tensor[x, y]))
                        out.write('\n')
                    born_charge = np.array(i['born_charge'])
                    for ii in range(natom):
                        out.write(' ion  {}\n'.format(ii + 1))
                        for x in range(3):
                            out.write('  {} '.format(x + 1))
                            for y in range(3):
                                out.write('{} '.format(born_charge[ii, x, y]))
                            out.write('\n')
        return num_Born
Example #5
0
def get_rec_from_metatag(vasp_db, m, test=False):
    if vasp_db.collection.count_documents({'$and':[ {'metadata.tag': m}, {'adopted': True}, \
            {'output.structure.lattice.volume': {'$exists': True}}]}) <= 5:
        static_calculations = vasp_db.collection.find({'$and':[ {'metadata.tag': m}, \
            {'output.structure.lattice.volume': {'$exists': True} }]})
    else:
        static_calculations = vasp_db.collection.\
            find({'$and':[ {'metadata': {'tag':m}}, {'adopted': True} ]})
    gapfound = False
    energies = []
    volumes = []
    stresses = []
    lattices = []
    bandgaps = []
    pressures = []
    magmoms = []
    emin = 1.e36
    kpoints = None
    for calc in static_calculations:
        vol = calc['output']['structure']['lattice']['volume']
        if kpoints is None: kpoints = calc['orig_inputs']['kpoints']['kpoints']
        if vol_within(vol, volumes): continue
        natoms = len(calc['output']['structure']['sites'])
        try:
            sites = calc['output']['structure']['sites']
            magmoms.append([{
                s['label']: s['properties']['magmom']
            } for s in sites])
        except:
            pass
        lat = calc['output']['structure']['lattice']['matrix']
        sts = calc['output']['stress']
        ene = calc['output']['energy']
        if ene < emin:
            emin = ene
            structure = Structure.from_dict(calc['input']['structure'])
            MagState = get_Magnetic_State(calc)
            POSCAR = structure.to(fmt="poscar")
            INCAR = calc['input']['incar']
        gap = calc['output']['bandgap']
        volumes.append(vol)
        energies.append(ene)
        stresses.append(sts)
        lattices.append(lat)
        bandgaps.append(gap)
        if sts != None:
            pressures.append((sts[0][0] + sts[1][1] + sts[2][2]) / 3.)
        else:
            pressures.append(None)
        if not gapfound: gapfound = float(gap) > 0.0
    tvolumes = np.array(sorted(volumes))
    if len(tvolumes) >= 3:
        dvolumes = tvolumes[1:] - tvolumes[0:-1]
        dvolumes = sorted(dvolumes)
        if abs(dvolumes[-1] - dvolumes[-2]) > 0.01 * dvolumes[-1]:
            all_static_calculations = vasp_db.collection.\
                find({'$and':[ {'metadata.tag': m}, {'adopted': True} ]})
            for calc in all_static_calculations:
                if len(calc['metadata']) <= 1:
                    continue  # only check constrained calculation
                vol = calc['output']['structure']['lattice']['volume']
                if vol_within(vol, volumes): continue
                natoms = len(calc['output']['structure']['sites'])
                try:
                    sites = calc['output']['structure']['sites']
                    magmoms.append([{
                        s['label']: s['properties']['magmom']
                    } for s in sites])
                except:
                    pass
                lat = calc['output']['structure']['lattice']['matrix']
                sts = calc['output']['stress']
                ene = calc['output']['energy']
                if test:
                    structure = Structure.from_dict(calc['input']['structure'])
                    POSCAR = structure.to(fmt="poscar")
                    INCAR = calc['input']['incar']
                    break
                if ene < emin:
                    emin = ene
                    structure = Structure.from_dict(calc['input']['structure'])
                    MagState = get_Magnetic_State(calc)
                    POSCAR = structure.to(fmt="poscar")
                    INCAR = calc['input']['incar']
                gap = calc['output']['bandgap']
                volumes.append(vol)
                energies.append(ene)
                stresses.append(sts)
                lattices.append(lat)
                bandgaps.append(gap)
                if sts != None:
                    pressures.append((sts[0][0] + sts[1][1] + sts[2][2]) / 3.)
                else:
                    pressures.append(None)
                if not gapfound: gapfound = float(gap) > 0.0

    energies = sort_x_by_y(energies, volumes)
    pressures = sort_x_by_y(pressures, volumes)
    stresses = sort_x_by_y(stresses, volumes)
    lattices = sort_x_by_y(lattices, volumes)
    bandgaps = sort_x_by_y(bandgaps, volumes)
    try:
        magmoms = sort_x_by_y(magmoms, volumes)
    except:
        pass
    volumes = sort_x_by_y(volumes, volumes)
    EV = {}
    EV['metatag'] = m
    EV['natoms'] = natoms
    EV['volumes'] = volumes
    EV['stresses'] = stresses
    EV['energies'] = energies
    EV['pressures'] = pressures
    EV['bandgaps'] = bandgaps
    EV['lattices'] = lattices
    EV['magmoms'] = magmoms
    EV['kpoints'] = kpoints
    EV['MagState'] = MagState
    return EV, POSCAR, INCAR
Example #6
0
def get_rec_from_metatag(vasp_db, m):
    static_calculations = vasp_db.collection.\
        find({'$and':[ {'metadata.tag': m}, {'adopted': True} ]})
    gapfound = False
    energies = []
    volumes = []
    stresses = []
    lattices = []
    bandgaps = []
    pressures = []
    magmoms = []
    emin = 1.e36
    for calc in static_calculations:
        vol = calc['output']['structure']['lattice']['volume']
        if vol_within(vol, volumes): continue
        natoms = len(calc['output']['structure']['sites'])
        try:
            sites = calc['output']['structure']['sites']
            magmoms.append([{
                s['label']: s['properties']['magmom']
            } for s in sites])
        except:
            pass
        lat = calc['output']['structure']['lattice']['matrix']
        sts = calc['output']['stress']
        ene = calc['output']['energy']
        if ene < emin:
            structure = Structure.from_dict(calc['input']['structure'])
            POSCAR = structure.to(fmt="poscar")
            INCAR = calc['input']['incar']
        gap = calc['output']['bandgap']
        volumes.append(vol)
        energies.append(ene)
        stresses.append(sts)
        lattices.append(lat)
        bandgaps.append(gap)
        if sts != None:
            pressures.append((sts[0][0] + sts[1][1] + sts[2][2]) / 3.)
        else:
            pressures.append(None)
        if not gapfound: gapfound = float(gap) > 0.0
    energies = sort_x_by_y(energies, volumes)
    pressures = sort_x_by_y(pressures, volumes)
    stresses = sort_x_by_y(stresses, volumes)
    lattices = sort_x_by_y(lattices, volumes)
    bandgaps = sort_x_by_y(bandgaps, volumes)
    try:
        magmoms = sort_x_by_y(magmoms, volumes)
    except:
        pass
    volumes = sort_x_by_y(volumes, volumes)
    EV = {}
    EV['metatag'] = m
    EV['natoms'] = natoms
    EV['volumes'] = volumes
    EV['stresses'] = stresses
    EV['energies'] = energies
    EV['pressures'] = pressures
    EV['bandgaps'] = bandgaps
    EV['lattices'] = lattices
    try:
        for volume in magmoms:
            for magmom in volume.values():
                if magmom != 0.:
                    EV['magmoms'] = magmoms
                    break
    except:
        pass
    return EV, POSCAR, INCAR
Example #7
0
def run(args):
    """
    Run dfttk
    Currently, only support get_wf_gibbs

    Parameters
        STR_FOLDER = args.STRUCTURE_FOLDER
            folder/file containing structures
        MATCH_PATTERN = args.MATCH_PATTERN
            Match patterns for structure file, e.g. *POSCAR
        RECURSIVE = args.RECURSIVE
            recursive or not
        WORKFLOW = args.WORKFLOW
            workflow, current only get_wf_gibbs
        LAUNCH = args.LAUNCH
            Launch to lpad or not
        MAX_JOB = args.MAX_JOB
            Max job to submit
        SETTINGS = args.SETTINGS
            Settings file
        WRITE_OUT_WF = args.WRITE_OUT_WF
            Write out wf file or not
    """
    STR_FOLDER = args.STRUCTURE_FOLDER  # folder/file containing structures
    MATCH_PATTERN = args.MATCH_PATTERN  # Match patterns for structure file, e.g. *POSCAR
    RECURSIVE = args.RECURSIVE  # recursive or not
    WORKFLOW = args.WORKFLOW  # workflow, current only get_wf_gibbs
    PHONON = args.PHONON  # run phonon
    LAUNCH = args.LAUNCH  # Launch to lpad or not
    MAX_JOB = args.MAX_JOB  # Max job to submit
    SETTINGS = args.SETTINGS  # Settings file
    WRITE_OUT_WF = args.WRITE_OUT_WF  # Write out wf file or not
    TAG = args.TAG  # Metadata from the command line
    APPEND = args.APPEND  # Append calculations, e.g. appending volumes or phonon or born
    db_file = args.db_file  # user supplier db_file such as db.json

    if not db_file:
        if os.path.exists('db.json'):
            db_file = 'db.json'
    elif not os.path.exists(db_file):
        db_file = None

    ## Initial wfs and metadatas
    wfs = []
    metadatas = {}

    if APPEND:
        if TAG:
            metadatas = {
                os.path.join(os.path.abspath('./'), 'POSCAR'): {
                    'tag': TAG
                }
            }
        elif os.path.exists('METADATAS.yaml'):
            metadatas = loadfn('METADATAS.yaml')
        else:
            raise ValueError(
                'For APPEND model, please provide TAG with -tag or provide METADATAS.yaml file'
            )
        for keyi in metadatas:
            (STR_PATH, STR_FILENAME_WITH_EXT) = os.path.split(keyi)
            (STR_FILENAME, STR_EXT) = os.path.splitext(STR_FILENAME_WITH_EXT)
            user_settings = get_user_settings(STR_FILENAME_WITH_EXT,
                                              STR_PATH=STR_PATH,
                                              NEW_SETTING=SETTINGS)
            metadata = user_settings.get('metadata', {})
            metadata.update(metadatas[keyi])
            user_settings.update({'metadata': metadata})
            structure = get_eq_structure_by_metadata(metadata=metadata,
                                                     db_file=db_file)
            if structure is None:
                raise FileNotFoundError(
                    'There is no static results under current metadata tag({})'
                    .format(metadata['tag']))
            if PHONON:
                user_settings.update({'phonon': True})
            phonon_supercell_matrix = user_settings.get(
                'phonon_supercell_matrix', None)
            if phonon_supercell_matrix is None:
                user_settings.update({"phonon_supercell_matrix": "atoms"})

            wf = get_wf_single(structure,
                               WORKFLOW=WORKFLOW,
                               settings=user_settings,
                               db_file=db_file)

            wf = Customizing_Workflows(wf,
                                       powerups_options=user_settings.get(
                                           'powerups', None))
            if isinstance(wf, list):
                wfs = wfs + wf
            else:
                wfs.append(wf)

            if WRITE_OUT_WF:
                dfttk_wf_filename = os.path.join(
                    STR_PATH, "dfttk_wf-" + STR_FILENAME_WITH_EXT + ".yaml")
                dumpfn(wf, dfttk_wf_filename)
    else:
        if os.path.exists('METADATAS.yaml'):
            metadatas = loadfn('METADATAS.yaml')
        ## Get the file names of files
        STR_FILES = get_structure_file(STR_FOLDER=STR_FOLDER,
                                       RECURSIVE=RECURSIVE,
                                       MATCH_PATTERN=MATCH_PATTERN)
        ## generat the wf
        for STR_FILE in STR_FILES:
            (STR_PATH, STR_FILENAME_WITH_EXT) = os.path.split(STR_FILE)
            (STR_FILENAME, STR_EXT) = os.path.splitext(STR_FILENAME_WITH_EXT)
            str_filename = STR_FILENAME.lower()
            if (str_filename.endswith("-" + SETTINGS.lower())
                    or str_filename.startswith(SETTINGS.lower() + "-")
                    or (str_filename == SETTINGS.lower())):
                print(
                    STR_FILE +
                    " is a setting file, not structure file, and skipped when reading the structure."
                )
            elif STR_FILE == os.path.abspath(__file__):
                #This is current file
                pass
            else:
                flag_run = False
                try:
                    structure = Structure.from_file(STR_FILE)
                    flag_run = True
                except Exception as e:
                    warnings.warn("The name or the contant of " + STR_FILE + " is not supported by dfttk, and skipped. " + \
                        "Ref. https://pymatgen.org/pymatgen.core.structure.html#pymatgen.core.structure.IStructure.from_file")

                if flag_run:
                    user_settings = get_user_settings(STR_FILENAME_WITH_EXT,
                                                      STR_PATH=STR_PATH,
                                                      NEW_SETTING=SETTINGS)
                    metadatai = metadatas.get(STR_FILE, None)
                    if metadatai:
                        user_settings.update({'metadata': metadatai})
                    if PHONON:
                        user_settings.update({'phonon': True})
                    phonon_supercell_matrix = user_settings.get(
                        'phonon_supercell_matrix', None)
                    if phonon_supercell_matrix is None:
                        user_settings.update(
                            {"phonon_supercell_matrix": "atoms"})

                    wf = get_wf_single(structure,
                                       WORKFLOW=WORKFLOW,
                                       settings=user_settings)
                    wf = Customizing_Workflows(
                        wf,
                        powerups_options=user_settings.get('powerups', None))
                    metadatas[STR_FILE] = wf.as_dict()["metadata"]
                    wfs.append(wf)

                    if WRITE_OUT_WF:
                        dfttk_wf_filename = os.path.join(
                            STR_PATH,
                            "dfttk_wf-" + STR_FILENAME_WITH_EXT + ".yaml")
                        dumpfn(wf.to_dict(), dfttk_wf_filename)

        #Write Out the metadata for POST and continue purpose
        dumpfn(metadatas, "METADATAS.yaml")
    """
    _fws = []
    for wflow in wfs:
        revised_wflow = Customizing_Workflows(wflow,user_settings={})
        _fws.append(revised_wflow)
    fws = _fws
    """

    if LAUNCH:
        from fireworks import LaunchPad
        lpad = LaunchPad.auto_load()

        for wflow in wfs:
            lpad.add_wf(wflow)

        if MAX_JOB:
            # Not False or Empty
            if MAX_JOB == 1:
                os.system("qlaunch singleshot")
            else:
                os.system("qlaunch rapidfire -m " + str(MAX_JOB))
Example #8
0
    def EV_find(self):
        hit = []
        count = []
        phases = []
        volumes = []
        ITEMS = []
        for i in self.items:
            try:
                mm = i['metadata']['tag']
            except:
                continue
            if mm in hit:
                volume = i['output']['structure']['lattice']['volume']
                if volume not in volumes[hit.index(mm)]:
                    volumes[hit.index(mm)].append(volume)
                    count[hit.index(mm)] += 1
            else:
                ITEMS.append(i)
                hit.append(mm)
                count.append(1)
                volumes.append([i['output']['structure']['lattice']['volume']])

                pot = i['input']['pseudo_potential']['functional'].upper()
                if pot == "":
                    pot = i['orig_inputs']['potcar']['functional'].upper()
                    if pot == 'Perdew-Zunger81'.upper(): pot = "LDA"

                try:
                    pot += "+" + i['input']['GGA']
                except:
                    pass

                if i['input']['is_hubbard']: pot += '+U'
                try:
                    if i['input']['incar']['LSORBIT']: potsoc = pot + "SOC"
                except:
                    potsoc = pot

                structure = Structure.from_dict(i['output']['structure'])
                natoms = len(structure.sites)
                formula_pretty = structure.composition.reduced_formula
                try:
                    formula2composition(formula_pretty)
                except:
                    formula_pretty = reduced_formula(
                        structure.composition.alphabetical_formula)
                sa = SpacegroupAnalyzer(structure)
                phasename = formula_pretty+'_'\
                    + sa.get_space_group_symbol().replace('/','.')+'_'+str(sa.get_space_group_number())+potsoc

                if phasename in phases:
                    for jj in range(10000):
                        nphasename = phasename + "#" + str(jj)
                        if nphasename in phases: continue
                        phasename = nphasename
                        break
                phases.append(phasename)

        for i, m in enumerate(hit):
            if count[i] < self.nV: continue
            if self.skipby(phases[i]): continue
            metadata = {'tag': m}
            sys.stdout.write('{}, static: {:>2}, {}\n'.format(
                metadata, count[i], phases[i]))
            EV, POSCAR, INCAR = get_rec_from_metatag(self.vasp_db, m)

            evdir = 'E-V'
            if not os.path.exists(evdir): os.mkdir(evdir)
            folder = os.path.join(evdir, phases[i])
            if not os.path.exists(folder): os.mkdir(folder)
            with open(os.path.join(folder, 'POSCAR'), 'w') as fp:
                fp.write(POSCAR)
            readme = {}
            readme['E-V'] = EV
            readme['INCAR'] = INCAR
            readme['POSCAR'] = POSCAR
            with open(os.path.join(folder, 'readme'), 'w') as fp:
                myjsonout(readme, fp, indent="", comma="")

            thermoplot(folder, "0 K total energies (eV/atom)", EV['volumes'],
                       EV['energies'])
Example #9
0
    def get_superfij(self, i, phdir, volumes, energies):
        try:
            structure = Structure.from_dict(i['unitcell'])
        except:
            print("\nit seems phonon for", i['volume'],
                  "is not finished yet  and so it is discared\n")
            return None
        vol = 'V{:010.6f}'.format(float(i['volume']))
        voldir = os.path.join(phdir, vol)
        if not os.path.exists(voldir):
            os.mkdir(voldir)
        elif os.path.exists(os.path.join(voldir, 'superfij.out')):
            return voldir

        poscar = structure.to(fmt="poscar")
        unitcell_l = str(poscar).split('\n')
        natom = len(structure.sites)

        supercell_matrix = i['supercell_matrix']
        supercell_structure = copy.deepcopy(structure)
        supercell_structure.make_supercell(supercell_matrix)

        sa = SpacegroupAnalyzer(supercell_structure)
        #reduced_structure = supercell_structure.get_reduced_structure(reduction_algo='niggli')
        #print ('niggli reduced structure', reduced_structure)
        #poscar = reduced_structure.to(fmt="poscar")
        primitive_unitcell_structure = sa.find_primitive()
        poscar = primitive_unitcell_structure.to(fmt="poscar")
        punitcell_l = str(poscar).split('\n')

        natoms = len(supercell_structure.sites)
        ##print(supercell_structure.sites)
        poscar = supercell_structure.to(fmt="poscar")
        supercell_l = str(poscar).split('\n')
        structure.to(filename=os.path.join(voldir, 'POSCAR'))

        with open(os.path.join(voldir, 'OSZICAR'), 'w') as out:
            out.write('   1 F= xx E0= {}\n'.format(
                energies[(list(volumes)).index(i['volume'])]))
        with open(os.path.join(voldir, 'superfij.out'), 'w') as out:
            for line in range(2, 5):
                out.write('{}\n'.format(unitcell_l[line]))
            for line in range(2, 5):
                out.write('{}\n'.format(supercell_l[line]))
            out.write('{} {}\n'.format(natoms, natoms // natom))
            for line in range(7, natoms + 8):
                out.write('{}\n'.format(supercell_l[line]))
            force_constant_matrix = np.array(i['force_constants'])
            hessian_matrix = np.empty((natoms * 3, natoms * 3), dtype=float)

            for ii in range(natoms):
                for jj in range(natoms):
                    for x in range(3):
                        for y in range(3):
                            hessian_matrix[ii * 3 + x, jj * 3 +
                                           y] = -force_constant_matrix[ii, jj,
                                                                       x, y]

            hessian_matrix *= self.force_constant_factor
            if self.force_constant_factor != 1.0:
                print("\n force constant matrix has been rescaled by :",
                      self.force_constant_factor)

            for xx in range(natoms * 3):
                for yy in range(natoms * 3 - 1):
                    out.write('{} '.format(hessian_matrix[xx, yy]))
                out.write('{}\n'.format(hessian_matrix[xx, natoms * 3 - 1]))
        return voldir
Example #10
0
    def qha_renew(self):
        hit = []
        phases = []
        static_collection = (self.vasp_db).collection.find({'$and':[{'metadata': { "$exists": True }}, \
            {'adopted': True} ]})
        for i in static_collection:
            mm = i['metadata']
            if mm in hit: continue
            if len(mm) > 1: continue
            else:
                hit.append(mm)
                structure = Structure.from_dict(i['output']['structure'])
                formula_pretty = structure.composition.reduced_formula
                try:
                    formula2composition(formula_pretty)
                except:
                    formula_pretty = reduced_formula(
                        structure.composition.alphabetical_formula)

                sa = SpacegroupAnalyzer(structure)
                phasename = formula_pretty+'_'\
                    + sa.get_space_group_symbol().replace('/','.')+'_'+str(sa.get_space_group_number())
                if phasename in phases:
                    for jj in range(10000):
                        nphasename = phasename + "#" + str(jj)
                        if nphasename in phases: continue
                        phasename = nphasename
                        break
                phases.append(phasename)

        print("\nfound complete calculations in the task collection:\n")
        total = 0
        total_qha = 0
        total_qha_phonon = 0
        all_static_calculations = list((self.vasp_db).db['tasks'].\
            find({'$and':[{'metadata': { "$exists": True }}, {'adopted': True} ]},\
            {'metadata':1, 'output':1, 'input':1, 'orig_inputs':1}))
        all_qha_calculations = list((self.vasp_db).db['qha'].\
            find({'$and':[{'metadata': { "$exists": True }},{'has_phonon':True}]}, {'metadata':1, 'temperatures':1}))
        all_qha_phonon_calculations = list((self.vasp_db).db['qha_phonon'].\
            find({'$and':[{'metadata': { "$exists": True }},{'has_phonon':True}]}, {'metadata':1, 'temperatures':1}))
        for i, m in enumerate(hit):
            if self.skipby(phases[i], m['tag']): continue
            total += 1
            static_calculations = [
                f for f in all_static_calculations
                if f['metadata']['tag'] == m['tag']
            ]
            qha_calculations = [
                f for f in all_qha_calculations
                if f['metadata']['tag'] == m['tag']
            ]
            qha_phonon_calculations = [
                f for f in all_qha_phonon_calculations
                if f['metadata']['tag'] == m['tag']
            ]
            qha_phonon_success = len(qha_phonon_calculations) > 0
            if qha_phonon_success: total_qha_phonon += 1
            if len(qha_calculations) > 0 or qha_phonon_success: total_qha += 1

            potsoc = None
            volumes = []
            energies = []
            for ii, calc in enumerate(static_calculations):
                vol = calc['output']['structure']['lattice']['volume']
                if vol in volumes:
                    if len(calc['metadata']) > 1: continue
                    else:
                        ix = volumes.index(vol)
                        volumes.pop(ix)
                        energies.pop(ix)
                volumes.append(
                    calc['output']['structure']['lattice']['volume'])
                energies.append(calc['output']['energy'])
                if potsoc is None:
                    potsoc = get_used_pot(calc)
                    pname = phases[i].split('#')
                    if len(pname) > 1:
                        phases[i] = pname[0] + potsoc + '#' + pname[1]
                    else:
                        phases[i] = pname[0] + potsoc
            nS = len(volumes)
            if nS < 6: continue
            if qha_phonon_success and not self.db_renew: continue
            energies = sort_x_by_y(energies, volumes)
            volumes = sorted(volumes)
            volumes = np.array(volumes)
            energies = np.array(energies)
            val, idx = min((val, idx) for (idx, val) in enumerate(energies))
            if idx < 2 or idx > nS - 2: continue

            jobpath = findjobdir(self.jobpath, m['tag'])
            if jobpath == None:
                sys.stdout.write('{}, static: {:>2}, qha_phonon: {:<1.1s}, {}\n'\
                    .format(m, nS, str(qha_phonon_success), phases[i]))
            else:
                sys.stdout.write('{}, static: {:>2}, qha_phonon: {:<1.1s}, {},{}\n'\
                    .format(m, nS, str(qha_phonon_success), phases[i],jobpath))
            self.tags.append({'tag': m['tag'], 'phasename': phases[i]})
        sys.stdout.write ('\n({},{})/{} (qha, qha_phonon) entries returned under the given searching conditions.\n'\
            .format(total_qha, total_qha_phonon, total))
Example #11
0
    def check_find(self):
        """
        hit = []
        relaxations_collection = (self.vasp_db).db['relaxations'].find({})
        for i in relaxations_collection:
            try:
                mm = i['metadata']['tag']
                hit.append(mm)
            except:
                continue

        lastupdated = [None] * len(hit)
        for i,mm in enumerate(hit):
            static_calc = (self.vasp_db).collection.\
                find({'$and':[ {'metadata.tag': mm} ]})
            for calc in static_calc:
                lnew = calc['last_updated']
                if lastupdated[i]!=None:
                    lold = lastupdated[i]
                    if lnew > lold: lastupdated[i] = lnew
                else:
                    lastupdated[i] = lnew

        """

        print(
            "\nfinding tags for complete calculations in the static collection\n"
        )
        hit = []
        lastupdated = []
        static_collection = (self.vasp_db).collection.find({})
        for i in static_collection:
            try:
                mm = i['metadata']['tag']
            except:
                continue
            if mm in hit:
                idx = hit.index(mm)
                lold = lastupdated[idx]
                lnew = i['last_updated']
                if lnew > lold: lastupdated[idx] = lnew
            else:
                lastupdated.append(i['last_updated'])
                hit.append(mm)

        print("\nfinding complete calculations in the phonon collection\n")
        phases = [""] * len(hit)
        supercellsize = [0] * len(hit)
        phonon_count = [0] * len(hit)
        phonon_calc = list((self.vasp_db).db['phonon'].find({"S_vib": { "$exists": True } },\
            {'metadata':1, 'unitcell':1, 'supercell_matrix':1}))

        for i, mm in enumerate(hit):
            for calc in phonon_calc:
                if calc['metadata']['tag'] != mm: continue
                phonon_count[i] += 1
                if phonon_count[i] == 1:
                    structure = Structure.from_dict(calc['unitcell'])
                    natoms = len(structure.sites)
                    supercell_matrix = calc['supercell_matrix']
                    supercellsize[i] = (
                        natoms *
                        int(np.linalg.det(np.array(supercell_matrix)) + .5))
                    formula_pretty = structure.composition.reduced_formula
                    try:
                        formula2composition(formula_pretty)
                    except:
                        formula_pretty = reduced_formula(
                            structure.composition.alphabetical_formula)
                    sa = SpacegroupAnalyzer(structure)
                    phasename = formula_pretty+'_'\
                        + sa.get_space_group_symbol().replace('/','.')+'_'+str(sa.get_space_group_number())
                    if phasename in phases:
                        for jj in range(10000):
                            nphasename = phasename + "#" + str(jj)
                            if nphasename in phases: continue
                            phasename = nphasename
                            break
                    phases[i] = phasename

        print("\nfinding complete calculations in the static collection\n")
        static_count = [0] * len(hit)
        for i, mm in enumerate(hit):
            if self.skipby(phases[i], mm): continue
            static_calc = (self.vasp_db).collection.\
                find({'$and':[ {'metadata.tag': mm} ]})
            for calc in static_calc:
                static_count[i] += 1

        print("\nfinding complete calculations in the qha collection\n")

        qha_count = [0] * len(hit)
        for i, mm in enumerate(hit):
            qha_calc = (self.vasp_db).db['qha'].\
                find({'$and':[ {'metadata.tag': mm} ]})
            for calc in qha_calc:
                qha_count[i] += 1

        print("\nfinding complete calculations in the qha_phonon collection\n")

        qha_phonon_count = [0] * len(hit)
        for i, mm in enumerate(hit):
            try:
                qha_phonon_calculations = self.vasp_db.db['qha_phonon'].find(
                    {'metadata.tag': mm})
                T = qha_phonon_calculations[0]['phonon']['temperatures']
                qha_phonon_count[i] += 1
            except:
                try:
                    qha_phonon_calculations = self.vasp_db.db['qha'].find(
                        {'metadata.tag': mm})
                    T = qha_phonon_calculations[0]['phonon']['temperatures']
                    qha_phonon_count[i] += 1
                except:
                    pass

        print(
            "\nfinding complete calculations in the relaxations collection\n")

        relaxations_count = [0] * len(hit)
        for i, mm in enumerate(hit):
            relaxations_calc = (self.vasp_db).db['relaxations'].\
                find({'$and':[ {'metadata.tag': mm} ]})
            for calc in relaxations_calc:
                relaxations_count[i] += 1

        nTBD = 0
        for i, mm in enumerate(hit):
            #dd = datetime.datetime.strptime(lastupdated[i], '%Y-%m-%d %H:%M:%S.%f').date()
            dd = lastupdated[i].date()
            now = datetime.datetime.now().date()
            #if supercellsize[i]>=16 and phonon_count[i]>=5: continue
            if supercellsize[i] >= self.supercellN and phonon_count[
                    i] >= self.nV:
                continue
            if dd > now - datetime.timedelta(days=7): continue
            nTBD += 1
            sys.stdout.write(
                '[{:>04}] relax: {:>2}, static: {:>2}, qha: {:>2}, qha_phonon: {:>2}, phonon: {:>2}, SN: {:>3}, phases: {}, {}\n'
                .format(i, relaxations_count[i], static_count[i], qha_count[i],
                        qha_phonon_count[i], phonon_count[i], supercellsize[i],
                        phases[i], dd))
            #sys.stdout.write('{}, static: {:>2}, qha: {:>2}, qha_phonon: {:>2}, phonon: {:>2}, SN: {:>3}, phases: {}, date: {}\n'.format(mm['tag'], static_count[i], qha_count[i], qha_phonon_count[i], phonon_count[i], supercellsize[i], phases[i], lastupdated[i]))
            self.tags.append({'tag': mm, 'phasename': phases[i]})

        print("\n", nTBD, "/", len(hit), "recs to be removed\n")

        for t in self.tags:
            print(t)
Example #12
0
    def phonon_find(self):
        hit = []
        count = []
        phases = []
        volumes = []
        ITEMS = []
        self.supercellsize = []
        for i in self.items:
            """
            try:
                ii = len(i['S_vib'])
                mm = i['metadata']
            except:
                continue
            if ii <= 0: continue
            """
            mm = i['metadata']
            if mm in hit:
                if i['volume'] not in volumes[hit.index(mm)]:
                    volumes[hit.index(mm)].append(i['volume'])
                    count[hit.index(mm)] += 1
            else:
                ITEMS.append(i)
                hit.append(mm)
                count.append(1)
                volumes.append([i['volume']])
                structure = Structure.from_dict(i['unitcell'])
                natoms = len(structure.sites)
                supercell_matrix = i['supercell_matrix']
                self.supercellsize.append(
                    natoms *
                    int(np.linalg.det(np.array(supercell_matrix)) + .5))
                formula_pretty = structure.composition.reduced_formula
                try:
                    formula2composition(formula_pretty)
                except:
                    formula_pretty = reduced_formula(
                        structure.composition.alphabetical_formula)

                sa = SpacegroupAnalyzer(structure)
                phasename = formula_pretty+'_'\
                    + sa.get_space_group_symbol().replace('/','.')+'_'+str(sa.get_space_group_number())
                if phasename in phases:
                    for jj in range(10000):
                        nphasename = phasename + "#" + str(jj)
                        if nphasename in phases: continue
                        phasename = nphasename
                        break
                phases.append(phasename)

        print("\nfound complete calculations in the collection:", self.qhamode,
              "\n")
        total = 0
        total_qha_phonon = 0
        all_static_calculations = list((self.vasp_db).db['tasks'].\
            find({'$and':[{'metadata': { "$exists": True }}, {'adopted': True} ]},\
            {'metadata':1, 'output':1, 'input':1, 'orig_inputs':1}))
        all_qha_calculations = list((self.vasp_db).db['qha'].\
            find({'$and':[{'metadata': { "$exists": True }},{'has_phonon':True}]}, {'metadata':1, 'temperatures':1}))
        all_qha_phonon_calculations = list((self.vasp_db).db['qha_phonon'].\
            find({'$and':[{'metadata': { "$exists": True }},{'has_phonon':True}]}, {'metadata':1, 'temperatures':1}))
        for i, m in enumerate(hit):
            if self.skipby(phases[i], m['tag']): continue
            total += 1
            static_calculations = [
                f for f in all_static_calculations
                if f['metadata']['tag'] == m['tag']
            ]
            qha_calculations = [
                f for f in all_qha_calculations
                if f['metadata']['tag'] == m['tag']
            ]
            qha_phonon_calculations = [
                f for f in all_qha_phonon_calculations
                if f['metadata']['tag'] == m['tag']
            ]
            """
            static_calculations = [f for f in all_static_calculations if f['metadata']==m]
            qha_calculations = [f for f in all_qha_calculations if f['metadata']==m]
            qha_phonon_calculations = [f for f in all_qha_phonon_calculations if f['metadata']==m]
            """
            qha_phonon_success = True
            if len(qha_calculations) > 0:
                total_qha_phonon += 1
            elif len(qha_phonon_calculations) > 0:
                total_qha_phonon += 1
            else:
                qha_phonon_success = False

            nS = 0
            gapfound = False
            potsoc = None
            for ii, calc in enumerate(static_calculations):
                vol = calc['output']['structure']['lattice']['volume']
                if potsoc is None:
                    pot = calc['input']['pseudo_potential'][
                        'functional'].upper()
                    if pot == "":
                        pot = calc['orig_inputs']['potcar'][
                            'functional'].upper()
                        if pot == 'Perdew-Zunger81'.upper(): pot = "LDA"

                    try:
                        pot += "+" + calc['input']['incar']['GGA']
                    except:
                        pass

                    if calc['input']['is_hubbard']: pot += '+U'
                    try:
                        if calc['input']['incar']['LSORBIT']:
                            potsoc = pot + "+SOC"
                    except:
                        potsoc = pot
                    pname = phases[i].split('#')
                    if len(pname) > 1:
                        phases[i] = pname[0] + potsoc + '#' + pname[1]
                    else:
                        phases[i] = pname[0] + potsoc
                nS += 1
                bandgap = calc['output']['bandgap']
                if not gapfound: gapfound = float(bandgap) > 0.0
            if self.findbandgap:
                if gapfound:
                    sys.stdout.write(
                        '{}, phonon: {:>2}, static: {:>2}, supercellsize: {:>3}, {}\n'
                        .format(m, count[i], nS, self.supercellsize[i],
                                phases[i]))
            else:
                if count[i] < self.nV: continue
                if self.supercellsize[i] < self.supercellN: continue
                jobpath = findjobdir(self.jobpath, m['tag'])
                if self.remove:
                    sys.stdout.write('dfttk db_remove --force -m all -tag {} phonon: {:>2}, static: {:>2}, SN: {:>3}, qha_phonon: {:<1.1s}, {}\n'\
                        .format(m['tag'], count[i], nS, self.supercellsize[i], str(qha_phonon_success), phases[i]))
                elif jobpath == None:
                    sys.stdout.write('{}, phonon: {:>2}, static: {:>2}, SN: {:>3}, qha_phonon: {:<1.1s}, {}\n'\
                        .format(m, count[i], nS, self.supercellsize[i], str(qha_phonon_success), phases[i]))
                else:
                    sys.stdout.write('{}, phonon: {:>2}, static: {:>2}, SN: {:>3}, qha_phonon: {:<1.1s}, {},{}\n'\
                        .format(m, count[i], nS, self.supercellsize[i], str(qha_phonon_success), phases[i],jobpath))
                #if count[i]>=5: self.tags.append({'tag':m['tag'],'phasename':phases[i]})
                if count[i] >= self.nV:
                    self.tags.append({'tag': m['tag'], 'phasename': phases[i]})
        sys.stdout.write ('\n{}/{} qha_phonon successful under the given searching conditions.\n'\
            .format(total_qha_phonon, total))
Example #13
0
def check_symmetry(tol_energy=0.025,
                   tol_strain=0.05,
                   tol_bond=0.10,
                   site_properties=None):
    '''
    Check symmetry for vasp run. This should be run for each vasp run

    Parameter
    ---------
        tol_energy: float
            The tolerance of energy
        tol_strain: float
            The tolerance of strain
        tol_bond: float
            The tolerance of bond
    Return
        symm_data: dict
            It will store the initial structure/final_structure, isif, initial_energy_per_atom,
                final_energy_per_atom, symmetry_checks_passed, tolerances, failures, number_of_failures
    ------
    '''
    # Get relevant files as pmg objects
    incar = Incar.from_file("INCAR")
    outcar = Outcar('OUTCAR')
    vasprun = Vasprun("vasprun.xml")
    inp_struct = Structure.from_file("POSCAR")
    out_struct = Structure.from_file("CONTCAR")

    if site_properties:
        if 'magmom' in site_properties:
            in_mag = incar.as_dict()['MAGMOM']
            inp_struct.add_site_property('magmom', in_mag)
            out_mag = [m['tot'] for m in outcar.magnetization]
            if len(out_mag) == 0:
                out_mag = copy.deepcopy(in_mag)
            out_struct.add_site_property('magmom', out_mag)
            site_properties.pop('magmom')
        for site_property in site_properties:
            inp_struct.add_site_property(site_property,
                                         site_properties[site_property])
            out_struct.add_site_property(site_property,
                                         site_properties[site_property])

    current_isif = incar['ISIF']
    initial_energy = float(
        vasprun.ionic_steps[0]['e_wo_entrp']) / len(inp_struct)
    final_energy = float(vasprun.final_energy) / len(out_struct)

    # perform all symmetry breaking checks
    failures = []
    energy_difference = np.abs(final_energy - initial_energy)
    if energy_difference > tol_energy:
        fail_dict = {
            'reason': 'energy',
            'tolerance': tol_energy,
            'value': energy_difference,
        }
        failures.append(fail_dict)
    strain_norm = get_non_isotropic_strain(inp_struct.lattice.matrix,
                                           out_struct.lattice.matrix)
    if strain_norm > tol_strain:
        fail_dict = {
            'reason': 'strain',
            'tolerance': tol_strain,
            'value': strain_norm,
        }
        failures.append(fail_dict)
    bond_distance_change = get_bond_distance_change(inp_struct, out_struct)
    if bond_distance_change > tol_bond:
        fail_dict = {
            'reason': 'bond distance',
            'tolerance': tol_bond,
            'value': bond_distance_change,
        }
        failures.append(fail_dict)

    symm_data = {
        "initial_structure": inp_struct.as_dict(),
        "final_structure": out_struct.as_dict(),
        "isif": current_isif,
        "initial_energy_per_atom": initial_energy,
        "final_energy_per_atom": final_energy,
        "real_value": {
            "energy": energy_difference,
            "strain": strain_norm,
            "bond": bond_distance_change
        },
        "tolerances": {
            "energy": tol_energy,
            "strain": tol_strain,
            "bond": tol_bond,
        },
        "failures": failures,
        "number_of_failures": len(failures),
        "symmetry_checks_passed": len(failures) == 0,
    }
    return symm_data
Example #14
0
def ext_thelec(args, plotfiles=None, vasp_db=None):
    global no_MongoDB
    print ("Postprocess for thermodynamic properties, Seebeck, Lorenz number etc. Yi Wang\n")
    """
    Postprocess for thermodynamic properties, Seebeck, Lorenz number etc

    Parameters
        STR_FOLDER = args.STRUCTURE_FOLDER
            folder/file containing structures
        MATCH_PATTERN = args.MATCH_PATTERN
            Match patterns for structure file, e.g. *POSCAR
        RECURSIVE = args.RECURSIVE
            recursive or not
        WORKFLOW = args.WORKFLOW
            workflow, current only get_wf_gibbs
        LAUNCH = args.LAUNCH
            Launch to lpad or not
        MAX_JOB = args.MAX_JOB
            Max job to submit
        SETTINGS = args.SETTINGS
            Settings file
        WRITE_OUT_WF = args.WRITE_OUT_WF
            Write out wf file or not
    """
    t0 = args.t0
    t1 = args.t1
    td = args.td
    xdn = args.xdn
    xup = args.xup
    ndosmx = args.ndosmx
    natom = args.natom
    gaussian = args.gaussian
    dope = args.dope
    doscar = args.doscar
    outf = args.outf
    qhamode = args.qhamode
    eqmode = args.eqmode
    elmode = args.elmode
    metatag = args.metatag
    everyT = args.everyT
    noel = args.noel
    smooth = args.smooth
    expt = args.expt
    xlim = args.xlim
    if abs(dope)<5.e-9:
        ndosmx = max(100001, int(ndosmx))
        gaussian = max(10000., float(gaussian))

    formula = None
    if args.local != "":
        print("\nRun using local data\n")

        readme = {}
        record_cmd(readme)
        proc = thelecMDB(t0, t1, td, xdn, xup, dope, ndosmx, gaussian, natom, outf,
            noel=noel, qhamode=qhamode, eqmode=eqmode, elmode=elmode,
            smooth=smooth, debug=args.debug, phasename=args.local,
            pyphon=True, renew=args.renew, fitF=args.fitF, args=args)
        volumes, energies, thermofile, comments = proc.run_console()

        if comments!=None: readme.update(comments)
        else: return
        if "ERROR" in readme.keys():
            record_cmd_print(thermofile, readme, dir=args.phasename)
            return

        print("\nFull thermodynamic properties have outputed into:", thermofile)
        #print(args.plot, "eeeeeeeee", volumes, energies, thermofile, comments)
        if args.plot==None: print("\nSupply '-plot phasename' for plot\n")
        else:
            from dfttk.analysis.ywplot import plotAPI
            #print("xxxxxxx",proc.get_formula())
            if plotAPI(readme, thermofile, volumes, energies, expt=expt, xlim=xlim, _fitCp=args.SGTEfitCp,
                formula = proc.get_formula(), debug=args.debug,
                plotlabel=args.plot, local=args.local):
                #print ("xxxxxxx",proc.get_formula())
                vtof = proc.get_free_energy_for_plot(readme)
                if vtof is not None:
                    plotAPI(readme, thermofile, volumes, energies, expt=expt, xlim=xlim, _fitCp=args.SGTEfitCp,
                    formula = proc.get_formula(), vtof=vtof, plotlabel=args.plot)
            """
            """
        #print("xxxxxxxxxxxx",readme)
        record_cmd_print(thermofile, readme)
    elif no_MongoDB:
            print("\n*********WARNING: CANNOT get MongoDB service, so I will proceed using local data")
            print("*********WARNING: CANNOT get MongoDB service, so I will proceed using local data")
            print("*********WARNING: CANNOT get MongoDB service, so I will proceed using local data\n")
    elif not args.plotonly:
        #if True:
        try:
            if vasp_db is None:
                db_file = loadfn(config_to_dict()["FWORKER_LOC"])["env"]["db_file"]
                vasp_db = VaspCalcDb.from_db_file(db_file, admin=False)
            static_calculations = vasp_db.collection.\
                find({'$and':[ {'metadata.tag': metatag}, {'adopted': True} ]})
            structure = Structure.from_dict(static_calculations[0]['output']['structure'])
            formula = reduced_formula(structure.composition.alphabetical_formula)
        except:
            no_MongoDB = True
            print("\n*********WARNING: CANNOT get MongoDB service, so I will proceed using local data")
            print("*********WARNING: CANNOT get MongoDB service, so I will proceed using local data")
            print("*********WARNING: CANNOT get MongoDB service, so I will proceed using local data\n")
        """
        """

    #call API
    if args.plotonly and plotfiles!=None:
        metatag, thermofile, volumes, energies, dir, formula = plotfiles
        sys.stdout.write('Processing {}, dir: {}, formula: {}\n'.format(metatag, dir, formula))

        #print(thermofile, volumes, energies, formula)
        #print(thermofile, dir, formula)
        readme={}
        from dfttk.analysis.ywplot import plotAPI
        plotAPI(readme, thermofile, None, energies, expt=expt, xlim=xlim, _fitCp=args.SGTEfitCp,
            formula = formula, vtof=None, plotlabel=args.plot)
    elif vasp_db==None and plotfiles!=None:
        metatag, thermofile, volumes, energies, dir, formula = plotfiles
        sys.stdout.write('Processing {}, dir: {}, formula: {}\n'.format(metatag, dir, formula))
        #print("xxxxxxxxxx", plotfiles)
        if expt!=None:
            _t1 = get_melting_temperature(expt, formula)
            if _t1!=None: t1 = _t1

        readme = {}
        record_cmd(readme)
        proc = thelecMDB(t0, t1, td, xdn, xup, dope, ndosmx, gaussian, natom, outf, vasp_db=vasp_db,
            noel=noel, metatag=metatag, qhamode=qhamode, eqmode=eqmode, elmode=elmode, everyT=everyT,
            smooth=smooth, debug=args.debug,
            phasename=dir, pyphon=args.pyphon, renew=args.renew, fitF=args.fitF, args=args)
        volumes, energies, thermofile, comments = proc.run_console()
        #print ("xxxxxxx", comments)
        if comments!=None: readme.update(comments)
        else: return
        if "ERROR" in readme.keys():
            #record_cmd_print(thermofile, readme, dir=args.phasename)
            return

        print("\nFull thermodynamic properties have outputed into:", thermofile)
        #print(args.plot, "eeeeeeeee", volumes, energies, thermofile, comments)
        if args.plot==None: print("\nSupply '-plot phasename' for plot\n")
        else:
            from dfttk.analysis.ywplot import plotAPI
            if plotAPI(readme, thermofile, volumes, energies, expt=expt, xlim=xlim, _fitCp=args.SGTEfitCp,
                formula = proc.get_formula(), debug=args.debug,
                plotlabel=args.plot):
                vtof = proc.get_free_energy_for_plot(readme)
                if vtof is not None:
                    plotAPI(readme, thermofile, volumes, energies, expt=expt, xlim=xlim, _fitCp=args.SGTEfitCp,
                    formula = proc.get_formula(), vtof=vtof, plotlabel=args.plot)
            """
            """
        record_cmd_print(thermofile, readme)

    elif metatag != None:
        if expt!=None:
            _t1 = get_melting_temperature(expt, formula)
            if _t1!=None: t1 = _t1
        readme = {}
        record_cmd(readme)
        proc = thelecMDB(t0, t1, td, xdn, xup, dope, ndosmx, gaussian, natom, outf, vasp_db=vasp_db,
            noel=noel, metatag=metatag, qhamode=qhamode, eqmode=eqmode, elmode=elmode, everyT=everyT,
            smooth=smooth, debug=args.debug,
            phasename=args.phasename, pyphon=args.pyphon, renew=args.renew, fitF=args.fitF, args=args)
        volumes, energies, thermofile, comments = proc.run_console()

        if comments!=None: readme.update(comments)
        else: return
        if "ERROR" in readme.keys():
            record_cmd_print(thermofile, readme, dir=args.phasename)
            return

        print("\nFull thermodynamic properties have outputed into:", thermofile)
        #print(args.plot, "eeeeeeeee", volumes, energies, thermofile, comments)
        if args.plot==None: print("\nSupply '-plot phasename' for plot\n")
        else:
            from dfttk.analysis.ywplot import plotAPI
            if plotAPI(readme, thermofile, volumes, energies, expt=expt, xlim=xlim, _fitCp=args.SGTEfitCp,
                formula = proc.get_formula(), debug=args.debug,
                plotlabel=args.plot):
                vtof = proc.get_free_energy_for_plot(readme)
                if vtof is not None:
                    plotAPI(readme, thermofile, volumes, energies, expt=expt, xlim=xlim, _fitCp=args.SGTEfitCp,
                    formula = proc.get_formula(), vtof=vtof, plotlabel=args.plot)
            """
            """
        record_cmd_print(thermofile, readme)
    elif args.vdos is not None:
        readme = {}
        record_cmd(readme)
        proc = thelecMDB(t0, t1, td, xdn, xup, dope, ndosmx, gaussian, natom, outf, renew=True, args=args)
        thermofile, comments, natoms = proc.run_single()
        if thermofile is None: return
        readme.update(comments)
        #record_cmd(thermofile, readme)

        print("\nFull thermodynamic properties have outputed into:", thermofile)
        if args.plot!=None:
            from dfttk.analysis.ywplot import plotAPI
            if plotAPI(readme, thermofile, None, None, expt=expt, xlim=xlim, _fitCp=args.SGTEfitCp,
                formula = proc.get_formula(), debug=args.debug,
                poscar=args.poscar,vdos=args.vdos, doscar=args.doscar, natoms=natoms, plotlabel=args.plot):
                record_cmd_print(thermofile, readme)
    elif args.local == "":
        pythelec.thelecAPI(t0, t1, td, xdn, xup, dope, ndosmx, gaussian, natom, outf, doscar)
Example #15
0
    modify_incar_params = { 'Full relax': {'incar_update': {"LAECHG":False,"LCHARG":False,"LWAVE":False}},
                            'PreStatic': {'incar_update': {"LAECHG":False,"LCHARG":False,"LWAVE":False}},
                            'PS2': {'incar_update': {"LAECHG":False,"LCHARG":False,"LWAVE":False}},
                            'static': {'incar_update': {"LAECHG":False,"LCHARG":False,"LWAVE":False}},
    """
    modify_incar_params={}
    #dict, dict of class ModifyKpoints with keywords in Workflow name, similar with modify_incar_params
    modify_kpoints_params={}
    #bool, print(True) or not(False) some informations, used for debug
    verbose=False

    ###################### DO NOT CHANGE THE FOLLOWING LINES ##############################
    from pymatgen.ext.matproj import MPRester, Structure
    from dfttk.wflows import get_wf_gibbs

    structure = Structure.from_file(TEMPLATE_STRUCTURE_FILENAME)

    if magmom:
        structure.add_site_property('magmom', magmom)

    if not db_file:
        from fireworks.fw_config import config_to_dict
        from monty.serialization import loadfn
        db_file = loadfn(config_to_dict()["FWORKER_LOC"])["env"]["db_file"]

    wf = get_wf_gibbs(structure, num_deformations=num_deformations, deformation_fraction=deformation_fraction,
                phonon=phonon, phonon_supercell_matrix=phonon_supercell_matrix,  t_min=t_min, t_max=t_max,
                t_step=t_step, tolerance=tolerance, volume_spacing_min=volume_spacing_min,vasp_cmd=vasp_cmd,
                db_file=db_file, metadata=metadata, name='EV_QHA', symmetry_tolerance=symmetry_tolerance,
                run_isif2=run_isif2, pass_isif4=pass_isif4, passinitrun=passinitrun, relax_path=relax_path,
                modify_incar_params=modify_incar_params, modify_kpoints_params=modify_kpoints_params,
Example #16
0
    def EV_find(self):
        evdirhome = 'E-V'
        if not os.path.exists(evdirhome): os.mkdir(evdirhome)

        hit = []
        count = []
        phases = []
        volumes = []
        ITEMS = []
        potname = []
        fp_ev = open(os.path.join(evdirhome, "E-V.dat"), "w")
        for i in self.items:
            mm = i['metadata']['tag']
            els = i['elements']
            if self.skipby("", mm, els=els): continue
            if self.hit_condition is not None:
                if mm not in self.hit_condition: continue
            if mm in hit:
                volume = i['output']['structure']['lattice']['volume']
                if volume not in volumes[hit.index(mm)]:
                    volumes[hit.index(mm)].append(volume)
                    count[hit.index(mm)] += 1
            else:
                ITEMS.append(i)
                hit.append(mm)
                count.append(1)
                volumes.append([i['output']['structure']['lattice']['volume']])

                potsoc = get_used_pot(i)

                structure = Structure.from_dict(i['output']['structure'])
                formula_pretty = structure.composition.reduced_formula
                try:
                    formula2composition(formula_pretty)
                except:
                    formula_pretty = reduced_formula(
                        structure.composition.alphabetical_formula)
                sa = SpacegroupAnalyzer(structure)
                phasename = formula_pretty+'_'\
                    + sa.get_space_group_symbol().replace('/','.')+'_'+str(sa.get_space_group_number())
                potname.append(potsoc)

                if phasename in phases:
                    for jj in range(10000):
                        nphasename = phasename + "#" + str(jj)
                        if nphasename in phases: continue
                        phasename = nphasename
                        break
                phases.append(phasename)

        blank_lines = False
        for i, mm in enumerate(hit):
            if self.hit_condition is not None:
                if mm not in self.hit_condition: continue
                if self.qhamode == 'phonon':
                    if self.hit_count[mm] < self.nV: continue
            if count[i] < self.nV: continue
            if self.skipby(phases[i], mm): continue
            EV, POSCAR, INCAR = get_rec_from_metatag(self.vasp_db, mm)
            metadata = {'tag': mm}
            pname = phases[i].split('#')
            if len(pname) > 1:
                phases[i] = pname[0] + potname[i] + EV[
                    'MagState'] + '#' + pname[1]
            else:
                phases[i] = pname[0] + potname[i] + EV['MagState']
            if EV['natoms'] < self.natoms: continue

            sys.stdout.write('{}, static: {:>2}, natoms: {:>3}, {}\n'.format(
                metadata, count[i], EV['natoms'], phases[i]))

            folder = os.path.join(evdirhome, phases[i])
            if not os.path.exists(folder): os.mkdir(folder)
            with open(os.path.join(folder, 'POSCAR'), 'w') as fp:
                fp.write(POSCAR)
            readme = {}
            readme['E-V'] = EV
            readme['INCAR'] = INCAR
            readme['POSCAR'] = POSCAR
            natoms = readme['E-V']['natoms']
            with open(os.path.join(folder, 'readme'), 'w') as fp:
                myjsonout(readme, fp, indent="", comma="")
            i_energies = np.array(EV['energies']) / natoms
            i_volumes = np.array(EV['volumes']) / natoms
            val, idx = min((val, idx) for (idx, val) in enumerate(i_energies))
            if blank_lines: print("\n", file=fp_ev)
            blank_lines = True
            print("#phase:", phases[i], file=fp_ev)
            print("#metadata:", mm, file=fp_ev)
            print("#natoms:", natoms, file=fp_ev)
            elist = ['Fe', 'Cu', 'Se', 'Al', 'Ni', 'Co', 'Pt', 'Ta', 'O']
            el = []
            nel = []
            if len(EV['magmoms']) > 0:
                fp_ev.write("#magmoms:")
                magmoms = EV['magmoms'][idx]
                m0 = magmoms[0]
                n0 = 1
                for j in range(1, len(magmoms)):
                    if magmoms[j] == m0:
                        n0 += 1
                    else:
                        if n0 == 1: fp_ev.write('{},'.format(m0))
                        else: fp_ev.write('{}*{},'.format(n0, m0))
                        idx = len(el) % len(elist)
                        el.append(elist[idx])
                        nel.append(n0)
                        n0 = 1
                        m0 = magmoms[j]
                if n0 == 1: fp_ev.write('{}\n'.format(m0))
                else: fp_ev.write('{}*{}\n'.format(n0, m0))
                idx = len(el) % len(elist)
                el.append(elist[idx])
                nel.append(n0)

                lines = [l for l in POSCAR.split('\n') if l != ""]
                with open(os.path.join(folder, phases[i] + '.VASP'),
                          'w') as fp:
                    for j in range(0, 5):
                        print(lines[j], file=fp)
                    for j in range(len(el)):
                        fp.write(' {}'.format(el[j]))
                    fp.write('\n')
                    for j in range(len(nel)):
                        fp.write(' {}'.format(nel[j]))
                    fp.write('\n')
                    print(lines[7], file=fp)
                    for j in range(8, len(lines)):
                        print(lines[j],
                              float(list(magmoms[j - 8].values())[0]),
                              file=fp)

            for j in range(len(i_volumes)):
                print(i_volumes[j], i_energies[j], file=fp_ev)
            thermoplot(folder, "0 K total energies (eV/atom)", i_volumes,
                       i_energies)
Example #17
0
    def phonon_find(self):
        hit = []
        count = []
        phases = []
        volumes = []
        ITEMS = []
        self.supercellsize = []
        for i in self.items:
            mm = i['metadata']
            if mm in hit:
                if i['volume'] not in volumes[hit.index(mm)]:
                    volumes[hit.index(mm)].append(i['volume'])
                    count[hit.index(mm)] += 1
            else:
                ITEMS.append(i)
                hit.append(mm)
                count.append(1)
                volumes.append([i['volume']])
                structure = Structure.from_dict(i['unitcell'])
                natoms = len(structure.sites)
                supercell_matrix = i['supercell_matrix']
                self.supercellsize.append(
                    natoms *
                    int(np.linalg.det(np.array(supercell_matrix)) + .5))
                formula_pretty = structure.composition.reduced_formula
                try:
                    formula2composition(formula_pretty)
                except:
                    formula_pretty = reduced_formula(
                        structure.composition.alphabetical_formula)

                sa = SpacegroupAnalyzer(structure)
                phasename = formula_pretty+'_'\
                    + sa.get_space_group_symbol().replace('/','.')+'_'+str(sa.get_space_group_number())
                if phasename in phases:
                    for jj in range(10000):
                        nphasename = phasename + "#" + str(jj)
                        if nphasename in phases: continue
                        phasename = nphasename
                        break
                phases.append(phasename)

        print("\nfound complete calculations in the collection:", self.qhamode,
              "\n")
        total = 0
        total_qha_phonon = 0
        all_static_calculations = list((self.vasp_db).db['tasks'].\
            find({'$and':[{'metadata': { "$exists": True }}, {'adopted': True} ]},\
            {'metadata':1, 'output':1, 'input':1, 'orig_inputs':1}))
        all_qha_calculations = list((self.vasp_db).db['qha'].\
            find({'$and':[{'metadata': { "$exists": True }},{'has_phonon':True}]}, {'metadata':1, 'temperatures':1}))
        all_qha_phonon_calculations = list((self.vasp_db).db['qha_phonon'].\
            find({'$and':[{'metadata': { "$exists": True }},{'has_phonon':True}]}, {'metadata':1, 'temperatures':1}))
        for i, m in enumerate(hit):
            if self.skipby(phases[i], m['tag']): continue
            total += 1
            static_calculations = [
                f for f in all_static_calculations
                if f['metadata']['tag'] == m['tag']
            ]
            qha_calculations = [
                f for f in all_qha_calculations
                if f['metadata']['tag'] == m['tag']
            ]
            qha_phonon_calculations = [
                f for f in all_qha_phonon_calculations
                if f['metadata']['tag'] == m['tag']
            ]
            """
            static_calculations = [f for f in all_static_calculations if f['metadata']==m]
            qha_calculations = [f for f in all_qha_calculations if f['metadata']==m]
            qha_phonon_calculations = [f for f in all_qha_phonon_calculations if f['metadata']==m]
            """
            qha_phonon_success = True
            if len(qha_calculations) > 0:
                total_qha_phonon += 1
            elif len(qha_phonon_calculations) > 0:
                total_qha_phonon += 1
            else:
                qha_phonon_success = False

            gapfound = False
            potsoc = None
            _volumes = []
            emin = 1.e36
            for ii, calc in enumerate(static_calculations):
                vol = calc['output']['structure']['lattice']['volume']
                ene = calc['output']['energy']
                if ene < emin: _calc = calc
                if vol not in _volumes: _volumes.append(vol)
                bandgap = calc['output']['bandgap']
                if not gapfound: gapfound = float(bandgap) > 0.0
            potsoc = get_used_pot(_calc)
            Mag_State = get_Magnetic_State(_calc)
            pname = phases[i].split('#')
            if len(pname) > 1:
                phases[i] = pname[0] + potsoc + Mag_State + '#' + pname[1]
            else:
                phases[i] = pname[0] + potsoc + Mag_State
            nS = len(_volumes)
            if self.findbandgap:
                if gapfound:
                    sys.stdout.write(
                        '{}, phonon: {:>2}, static: {:>2}, supercellsize: {:>3}, {}\n'
                        .format(m, count[i], nS, self.supercellsize[i],
                                phases[i]))
            else:
                if count[i] < self.nV: continue
                if self.db_repair:
                    if qha_phonon_success and not self.db_renew: continue
                if self.supercellsize[i] < self.supercellN: continue
                jobpath = findjobdir(self.jobpath, m['tag'])
                if self.remove:
                    sys.stdout.write('dfttk db_remove --force -m all -tag {} phonon: {:>2}, static: {:>2}, SN: {:>3}, qha_phonon: {:<1.1s}, {}\n'\
                        .format(m['tag'], count[i], nS, self.supercellsize[i], str(qha_phonon_success), phases[i]))
                elif jobpath == None:
                    sys.stdout.write('{}, phonon: {:>2}, static: {:>2}, SN: {:>3}, qha_phonon: {:<1.1s}, {}\n'\
                        .format(m, count[i], nS, self.supercellsize[i], str(qha_phonon_success), phases[i]))
                else:
                    sys.stdout.write('{}, phonon: {:>2}, static: {:>2}, SN: {:>3}, qha_phonon: {:<1.1s}, {},{}\n'\
                        .format(m, count[i], nS, self.supercellsize[i], str(qha_phonon_success), phases[i],jobpath))
                #if count[i]>=5: self.tags.append({'tag':m['tag'],'phasename':phases[i]})
                self.tags.append({'tag': m['tag'], 'phasename': phases[i]})
                #print(sorted(volumes[i]))
        sys.stdout.write ('\n{}/{} qha_phonon successful under the given searching conditions.\n'\
            .format(total_qha_phonon, total))