Exemplo n.º 1
0
def make_spc_mess_str(spc_dct, spc_name,
                      pes_mod_dct_i, spc_mod_dct_i,
                      run_prefix, save_prefix):
    """ Write the MESS input file strings
    """
    # Read the filesystem for the information
    inf_dct, _ = build.read_spc_data(
        spc_dct, spc_name,
        pes_mod_dct_i, spc_mod_dct_i,
        run_prefix, save_prefix, {}, calc_chn_ene=False)

    # Write the mol block
    mess_writer = getattr(BLOCK_MODULE, inf_dct['writer'])
    mess_block, dat_str_dct = mess_writer(inf_dct)
    if inf_dct['writer'] == 'tau_block':
        zero_energy = None
    else:
        zero_energy = inf_dct['zpe_chnlvl']

    # Write the mess string
    spc_str = mess_io.writer.species(
        spc_label=spc_name,
        spc_data=mess_block,
        zero_ene=zero_energy
    )

    return spc_str, dat_str_dct
Exemplo n.º 2
0
def get_channel_data(reacs, prods, tsname, spc_dct, model_basis_energy_dct,
                     pes_model_dct_i, spc_model_dct_i, run_prefix,
                     save_prefix):
    """ For all species and transition state for the channel and
        read all required data from the save filesys, then process and
        format it to be able to write it into a MESS filesystem.

        :param tsname: mechanism name of the transition state
        :param reacs: mechanisms name for the reactants of the reaction channel
        :type reacs: tuple(str)
        :param prods: mechanisms name for the products of the reaction channel
        :type prods: tuple(str)
    """

    # Initialize the dict
    chnl_infs = {}

    # Initialize the symm_barrier variable for TS
    # symm_barrier = False

    # Determine the MESS data for the reactants and products
    # Gather data or set fake information for dummy reactants/products
    chnl_infs['reacs'], chnl_infs['prods'] = [], []
    for rgts, side in zip((reacs, prods), ('reacs', 'prods')):
        for rgt in rgts:
            chnl_infs_i, model_basis_energy_dct = build.read_spc_data(
                spc_dct, rgt, pes_model_dct_i, spc_model_dct_i, run_prefix,
                save_prefix, model_basis_energy_dct)
            chnl_infs[side].append(chnl_infs_i)
        # if side in rxn['dummy']:
        #     symm_barrier = True
        #     for _ in range(len(rxn[side])):
        #         chnl_infs[side].append({'ene_chnlvl': 0.00})

    # Set up data for TS
    chnl_infs['ts'] = []
    tsnames = [name for name in spc_dct.keys() if tsname in name]
    for name in tsnames:
        inf_dct, model_basis_energy_dct = build.read_ts_data(
            spc_dct, name, reacs, prods, pes_model_dct_i, spc_model_dct_i,
            run_prefix, save_prefix, model_basis_energy_dct)
        chnl_infs['ts'].append(inf_dct)

    # turn back on with fixed TSs
    # chnl_infs['ts']['symm_barrier'] = symm_barrier

    # Set up the info for the wells
    rwell_model = spc_model_dct_i['ts']['rwells']
    pwell_model = spc_model_dct_i['ts']['pwells']
    rxn_class = spc_dct[tsname + '_0']['class']
    if need_fake_wells(rxn_class, rwell_model):
        chnl_infs['fake_vdwr'] = copy.deepcopy(chnl_infs['reacs'])
    # pwell_model = spc_model_dct_i['ts']['pwells']
    if need_fake_wells(rxn_class, pwell_model):
        chnl_infs['fake_vdwp'] = copy.deepcopy(chnl_infs['prods'])

    return chnl_infs, model_basis_energy_dct
Exemplo n.º 3
0
def make_messpf_str(temps, spc_dct, spc_name, spc_locs, pes_mod_dct_i,
                    spc_mod_dct_i, run_prefix, save_prefix):
    """ Reads and processes all information in the save filesys for
        a given species that are required for MESSPF calculations,
        as specified by the model dictionaries built from user input.

        :param temps: temperatures to calculate partition functions (in K)
        :type temps: tuple(float)
        :param spc_dct:
        :type spc_dct:
        :param spc_name: mechanism name of species to write MESSPF input for
        :type spc_name: str
        :param pes_mod_dct_i: keyword dict of specific kin model
        :type pes_mod_dct_i: dict[]
        :param spc_mod_dct_i: keyword dict of specific species model
        :type spc_mod_dct_i: dict[]
        :param run_prefix: root-path to the run-filesystem
        :type run_prefix: str
        :param save_prefix: root-path to the save-filesystem
        :type save_prefix: str
        :rtype: str
    """

    # Read the filesystem for the information
    inf_dct, _ = build.read_spc_data(spc_dct,
                                     spc_name,
                                     pes_mod_dct_i,
                                     spc_mod_dct_i,
                                     run_prefix,
                                     save_prefix, {},
                                     calc_chn_ene=False,
                                     spc_locs=spc_locs)

    # Write the header string for the MESS input file
    globkey_str = mess_io.writer.global_pf_input(temperatures=temps,
                                                 rel_temp_inc=0.001,
                                                 atom_dist_min=0.6)

    # Write the species data block for the MESS input file
    mess_writer = getattr(blocks, inf_dct['writer'])
    mess_block, dat_str_dct = mess_writer(inf_dct)
    if inf_dct['writer'] == 'tau_block':
        zero_energy = None
    else:
        zero_energy = inf_dct['zpe_chnlvl']

    spc_str = mess_io.writer.species(spc_label=spc_name,
                                     spc_data=mess_block,
                                     zero_ene=zero_energy)

    # Combine the strings together to create full MESS input file string
    mess_inp_str = mess_io.writer.messpf_inp_str(globkey_str, spc_str)

    return mess_inp_str, dat_str_dct
Exemplo n.º 4
0
def set_reference_ene(rxn_lst, spc_dct, tsk_key_dct,
                      model_basis_energy_dct,
                      thy_dct, pes_model_dct_i, spc_model_dct_i,
                      run_prefix, save_prefix, ref_idx=0):
    """ Sets the reference species for the PES for which all energies
        are scaled relative to.
    """

    # Set the index for the reference species, right now defualt to 1st spc
    ref_rxn = rxn_lst[ref_idx]
    _, (ref_rgts, _) = ref_rxn

    ioprinter.info_message(
        'Determining the reference energy for PES...', newline=1)
    ioprinter.info_message(
        ' - Reference species assumed to be the',
        f' first set of reactants on PES: {"+".join(ref_rgts)}')

    # Get the model for the first reference species
    cnf_range = tsk_key_dct['cnf_range']
    sort_info_lst = filesys.mincnf.sort_info_lst(tsk_key_dct['sort'], thy_dct)
    print('sort info list in ref ene', sort_info_lst)
    # Get the elec+zpe energy for the reference species
    ioprinter.info_message('')
    hf0k = 0.0
    for rgt in ref_rgts:
        spc_locs_lst = filesys.models.get_spc_locs_lst(
            spc_dct[rgt], spc_model_dct_i,
            run_prefix, save_prefix, saddle=False,
            cnf_range=cnf_range, sort_info_lst=sort_info_lst,
            name=rgt)
        chnl_infs_i, model_basis_energy_dct = build.read_spc_data(
            spc_dct, rgt,
            pes_model_dct_i, spc_model_dct_i,
            run_prefix, save_prefix, model_basis_energy_dct,
            spc_locs=spc_locs_lst[0])

        hf0k += chnl_infs_i['ene_chnlvl']
        # hf0k += chnl_infs_i['ene_tsref']

    return hf0k, model_basis_energy_dct
Exemplo n.º 5
0
def get_channel_data(reacs, prods, tsname_allconfigs, spc_dct, tsk_key_dct,
                     model_basis_energy_dct, thy_dct, pes_model_dct_i,
                     spc_model_dct_i, run_prefix, save_prefix):
    """ For all species and transition state for the channel and
        read all required data from the save filesys, then process and
        format it to be able to write it into a MESS filesystem.

        :param tsname: mechanism name of the transition state
        :param reacs: mechanisms name for the reactants of the reaction channel
        :type reacs: tuple(str)
        :param prods: mechanisms name for the products of the reaction channel
        :type prods: tuple(str)
    """

    # Initialize the dict
    chnl_infs = {}

    # Get the data for conformer sorting for reading the filesystem
    cnf_range = tsk_key_dct['cnf_range']
    sort_info_lst = filesys.mincnf.sort_info_lst(tsk_key_dct['sort'], thy_dct)

    # Determine the MESS data for the reactants and products
    # Gather data or set fake information for dummy reactants/products
    chnl_infs['reacs'], chnl_infs['prods'] = [], []
    for rgts, side in zip((reacs, prods), ('reacs', 'prods')):
        for rgt in rgts:
            spc_locs_lst = filesys.models.get_spc_locs_lst(
                spc_dct[rgt],
                spc_model_dct_i,
                run_prefix,
                save_prefix,
                saddle=False,
                cnf_range=cnf_range,
                sort_info_lst=sort_info_lst,
                name=rgt)
            chnl_infs_i, model_basis_energy_dct = build.read_spc_data(
                spc_dct,
                rgt,
                pes_model_dct_i,
                spc_model_dct_i,
                run_prefix,
                save_prefix,
                model_basis_energy_dct,
                spc_locs=spc_locs_lst[0])
            chnl_infs[side].append(chnl_infs_i)

    # Get data for all configurations for a TS
    chnl_infs['ts'] = []
    for name in tsname_allconfigs:
        spc_locs_lst = filesys.models.get_spc_locs_lst(
            spc_dct[name],
            spc_model_dct_i,
            run_prefix,
            save_prefix,
            saddle=True,
            cnf_range=cnf_range,
            sort_info_lst=sort_info_lst,
            name=name)
        spc_locs = spc_locs_lst[0] if spc_locs_lst else None
        inf_dct, model_basis_energy_dct = build.read_ts_data(
            spc_dct,
            name,
            reacs,
            prods,
            pes_model_dct_i,
            spc_model_dct_i,
            run_prefix,
            save_prefix,
            model_basis_energy_dct,
            spc_locs=spc_locs)
        chnl_infs['ts'].append(inf_dct)

    # Set up the info for the wells
    rwell_model = spc_model_dct_i['ts']['rwells']
    pwell_model = spc_model_dct_i['ts']['pwells']
    rxn_class = spc_dct[tsname_allconfigs[0]]['class']
    if need_fake_wells(rxn_class, rwell_model):
        chnl_infs['fake_vdwr'] = copy.deepcopy(chnl_infs['reacs'])
    if need_fake_wells(rxn_class, pwell_model):
        chnl_infs['fake_vdwp'] = copy.deepcopy(chnl_infs['prods'])

    return chnl_infs, model_basis_energy_dct