Ejemplo n.º 1
0
 def del_constraint(self, mol):
     if self.boundHit == "lower":
         n = self.boxList[self.box].lower.norm
     elif self.boundHit == "upper":
         n = self.boxList[self.box].upper.norm
     elif self.boundHit == "path":
         if self.pathNode == (len(self.path) - 1) or self.pathNode == len(
                 self.path):
             segmentStart = self.path[self.pathNode - 1][0]
             segmentEnd = self.path[self.pathNode][0]
             # Total path distance up to current segment
             TotalDistance = self.path[self.pathNode][1]
         else:
             segmentStart = self.path[self.pathNode][0]
             segmentEnd = self.path[self.pathNode + 1][0]
             # Total path distance up to current segment
             TotalDistance = self.path[self.pathNode][1]
         # Projection along linear segment only
         SegDistance = self.s[2] - TotalDistance
         # Get vector for and length of linear segment
         vec = segmentEnd - segmentStart
         length = np.linalg.norm(vec)
         # finally get distance of projected point along vec
         plength = segmentStart + ((SegDistance / length) * vec)
         perpendicularPath = (self.s[0] - plength)
         n = perpendicularPath / np.linalg.norm(perpendicularPath)
     self.del_phi = ct.genBXDDel(mol, self.s[0], self.sInd, n)
     return self.del_phi
Ejemplo n.º 2
0
 def convertToS(self, mol, activeS):
     # First get S
     S = ct.getDistMatrix(mol, activeS)
     if self.sInd == 0:
         self.sInd = S[1]
         self.reac = S[0]
     try:
         Snorm, project, node, dist = ct.projectPointOnPath(
             S[0], self.path, self.pathType,
             self.boxList[self.box].lower.norm,
             self.boxList[self.box].lower.D, self.reac, self.pathNode,
             self.reverse)
     except:
         Snorm = 0
         project = 0
         node = False
         dist = 0
     return S[0], Snorm, project, node, dist
Ejemplo n.º 3
0
 def convertStoBound(self, s1, s2):
     if self.fixToPath == False:
         b = self.convertStoBoundGeneral(s1, s2)
     else:
         s1vec = ct.projectPointOnPath(s1, self.path, self.pathType,
                                       self.boxList[self.box].lower.norm,
                                       self.boxList[self.box].lower.D,
                                       self.reac, self.pathNode,
                                       self.reverse)
         s2vec = ct.projectPointOnPath(s2, self.path, self.pathType,
                                       self.boxList[self.box].lower.norm,
                                       self.boxList[self.box].lower.D,
                                       self.reac, self.pathNode,
                                       self.reverse)
         if self.reverse:
             b = self.convertStoBoundOnPath(s1vec[1], s1vec[2], s1)
         else:
             b = self.convertStoBoundOnPath(s2vec[1], s2vec[2], s2)
     return b
Ejemplo n.º 4
0
def run(gl):
    #Read reactant definition
    if gl.StartType == 'file':
        Reac = read(gl.Start)
    elif gl.StartType == 'Smile':
        Reac = tl.getMolFromSmile(gl.Start)
    #Read product definition
    if gl.EndType == 'file':
        Prod = read(gl.End)
    elif gl.EndType == 'Smile':
        Prod = tl.getMolFromSmile(gl.End)

    #Set calculatiors
    #Reac = tl.setCalc(Reac,"DOS/", gl.trajMethod, gl.atomTypes)
    if gl.trajMethod == "openMM":
        Reac = tl.setCalc(Reac, "GenBXD/", gl.trajMethod, gl)
    else:
        Reac = tl.setCalc(Reac, "GenBXD/", gl.trajMethod, gl.trajLevel)
        Prod = tl.setCalc(Prod, "GenBXD/", gl.trajMethod, gl.trajLevel)
    # Partially minimise both reactant and product
    if gl.GenBXDrelax:
        min = BFGS(Reac)
        try:
            min.run(fmax=0.1, steps=20)
        except:
            min.run(fmax=0.1, steps=20)
        min2 = BFGS(Prod)
        try:
            min2.run(fmax=0.1, steps=20)
        except:
            min2.run(fmax=0.1, steps=20)

    # Get important interatomic distances
    if gl.CollectiveVarType == "changedBonds":
        cbs = ct.getChangedBonds2(Reac, Prod)
    elif gl.CollectiveVarType == "all":
        cbs = ct.getChangedBonds2(Reac, Prod)
    elif gl.CollectiveVarType == "specified":
        cbs = gl.CollectiveVar
    elif gl.CollectiveVarType == "file":
        cbs = gl.principalCoordinates

    #Get path to project along
    distPath = []
    totalPathLength = 0
    if gl.PathType == 'curve' or gl.PathType == 'gates':
        if gl.PathFile == 'none':
            Path = getPath(Reac, Prod, gl)
        else:
            Path = read(gl.PathFile, index=('::' + str(gl.pathStride)))

        distPath.append((ct.getDistMatrix(Path[0], cbs)[0], 0))
        for i in range(1, len(Path)):
            l = np.linalg.norm(
                ct.getDistMatrix(Path[i], cbs)[0] -
                ct.getDistMatrix(Path[i - 1], cbs)[0])
            totalPathLength += l
            distPath.append((ct.getDistMatrix(Path[i],
                                              cbs)[0], totalPathLength))
    elif gl.PathType == 'linear':
        distPath = ct.getDistMatrix(Prod, cbs)[0] - ct.getDistMatrix(
            Reac, cbs)[0]

    if gl.PathType == 'curve' or gl.PathType == 'gates':
        pathFile = open('reducedPath.txt', 'w')
        for p in distPath:
            pathFile.write('s = ' + str(p[0]) + '\n')
        pathFile.close()

    # initialise then run trajectory
    t = ChemDyME.Trajectory.Trajectory(Reac, gl, os.getcwd(), 0, False)
    t.runGenBXD(Reac, Prod, gl.maxHits, gl.maxAdapSteps, gl.PathType, distPath,
                cbs, gl.decorrelationSteps, gl.histogramBins, totalPathLength,
                gl.fixToPath, gl.pathDistCutOff, gl.epsilon)
Ejemplo n.º 5
0
    def getConectivity(self, mol):
        size = len(mol.get_positions())
        dRef = ct.refBonds(mol)
        bondMat = ct.bondMatrix(dRef, mol)
        bondList = []
        angleList = []
        angleListTemp = []
        dihedralList = []
        LJList = []
        fullBonds = []
        #Loop through bond matrix and add any bonds to the list
        for i in range(0, size):
            bondedToAtom = []
            for j in range(i, size):
                if bondMat[i][j] == 1.0:
                    K, re_eq = self.getBondParams(i, j, self.types)
                    bondList.append((i, j, K, re_eq))
                    bondedToAtom.append(j)
            fullBonds.append(bondedToAtom)

        #Loop through bond matrix and add any angles to the list
        #Must be a cleverer way to do this
        for i in range(0, size):
            for j in range(0, size):
                for k in range(0, size):
                    if bondMat[i][j] == 1.0 and (bondMat[j][k]
                                                 == 1.0) and i != k:
                        if self.types[i] != self.types[k]:
                            a, b = self.types[i], self.types[k]
                        else:
                            a, b = i, k
                        if a <= b:
                            K, theta_eq = self.getAngleParams(
                                i, j, k, self.types)
                            angleList.append((i, j, k, K, theta_eq))
                        if a > b:
                            K, theta_eq = self.getAngleParams(
                                k, j, i, self.types)
                            angleList.append((k, j, i, K, theta_eq))
                        angleList = self.f7(angleList)
        for i in range(0, size):
            sigma, epsilon = self.getLJParams(i, self.types)
            LJList.append((sigma, epsilon))
        #Loop through bond matrix and add any dihedral to the list
        for i in range(0, size):
            for j in range(i, size):
                for k in range(0, size):
                    for l in range(0, size):
                        if bondMat[i][j] == 1.0 and bondMat[j][
                                k] == 1.0 and bondMat[k][
                                    l] == 1.0 and self.noDuplicates(
                                        [i, j, k, l]):
                            a, b = self.types[i], self.types[l]
                            if a > b:
                                V1, V2, V3 = self.getDihedralParams(
                                    l, k, j, i, self.types)
                            elif a <= b:
                                V1, V2, V3 = self.getDihedralParams(
                                    i, j, k, l, self.types)
                            if V1 != 0 or V2 != 0 or V3 != 0:
                                dihedralList.append((i, j, k, l, V1, V2, V3))
        return bondList, angleList, dihedralList, LJList
Ejemplo n.º 6
0
 def del_constraint(self, mol):
     self.del_phi = ct.getCOMdel(mol, self.activeS)
     return self.del_phi
Ejemplo n.º 7
0
 def getS(self, mol):
     self.COM = ct.getCOMdist(mol, self.activeS)
     return (self.COM, self.COM, self.COM)
Ejemplo n.º 8
0
def runNormal(p):
    try:
        # If additional atoms have been added then update baseline dictionary
        # This only occurs when an extra bimolecular channel is added
        if len(p) > 6:
            print("correcting baseline for bi reaction")
            sym = "".join(p[6].get_chemical_symbols())
            TotSym2 = "".join(p[0].CombReac.get_chemical_symbols())
            size = len(TotSym2)
            TotSym = TotSym2[:size - len(sym)]
            print(str(sym) + " " + str(TotSym))
            base = p[0].energyDictionary[TotSym]
            p[0].energyDictionary[TotSym + sym] = p[0].TempBiEne(p[6]) + base
            with open('dict.pkl', 'wb') as handle:
                pickle.dump(p[0].energyDictionary, handle)
            print(str(base))
        # Run Trajectory
        p[1].runTrajectory()
        print('trajectory done')
        print(p[1].productGeom)
        # Geom opt part
        # Optimise Product
        p[0].quickOptProd(p[1].productGeom, False)
        # Get prod Name and create directory
        prodpath = p[2] + '/' + str(p[0].ProdName)

        if p[0].ProdName != p[0].ReacName and not os.path.exists(prodpath):
            p[0].optProd(p[1].productGeom, False)

        # Get the indicies of the bonds which have either formed or broken over the course of the reaction
        try:
            changedBonds = CT.getChangedBonds(p[0].CombReac, p[0].CombProd)
        except:
            changedBonds = []
        data = open(('AllData.txt'), "a")
        data.write('Reactant = ' + str(p[0].ReacName) + ' Product = ' +
                   str(p[0].ProdName) + ' MD Steps = ' +
                   str(p[1].numberOfSteps) + '\n')

        print('changesBonds ' + str(changedBonds))
        print(str(p[0].ProdName))
        # Check the reaction product is not the orriginal reactant
        if p[0].ProdName != p[0].ReacName:

            # Make Directory for product
            if not os.path.exists(prodpath):
                os.makedirs(prodpath)
                p[0].printProd(prodpath)

                # TS optimisation
                try:
                    p[0].optTS(changedBonds, prodpath, p[1].MolList,
                               p[1].TSpoint)
                except:
                    # If TS opt fails for some reason, assume barrierless
                    print('Couldnt opt TS at trans point')
                    p[0].barrierlessReaction = True

                data = open(('MechanismData.txt'), "a")
                try:
                    data.write(
                        'Reactant = ' + str(p[0].ReacName) + ' Product = ' +
                        str(p[0].ProdName) + ' BarrierHeight = ' +
                        str((p[0].forwardBarrier - p[0].reactantEnergy) *
                            96.45) + ' Reaction Energy = ' +
                        str((p[0].productEnergy - p[0].reactantEnergy) *
                            96.45) + ' Spline = ' + str(p[0].spline) + '\n')
                except:
                    data.write('Reactant = ' + str(p[0].ReacName) +
                               ' Product = ' + str(p[0].ProdName) +
                               ' BarrierHeight = ' +
                               str((p[0].forwardBarrier -
                                    p[0].reactantEnergy) * 96.45) +
                               ' Reaction Energy = ' +
                               str((p[0].productEnergy - p[0].reactantEnergy) *
                                   96.45))

                printXML = True
                # check whether there is an alternate product
                # if p[0].checkAltProd == True and p[0].is_IntermediateProd == True:
                #    p[0].optProd(p[1].productGeom, True)

                # Check some criteria before printing to xml
                # if Isomerisation check there is a TS
                if p[0].is_bimol_prod == False and p[
                        0].is_bimol_reac == False and p[
                            0].barrierlessReaction == True:
                    printXML = True

                # Then check barrier isnt ridiculous
                if p[0].barrierlessReaction == False and ((
                    (p[0].forwardBarrier - p[0].reactantEnergy) * 96.45) >
                                                          1600):
                    printXML = False
                    print('channel barrier too large')

                # Finally check that the product isnt higher in energy than the reactant in case of ILT
                if p[0].is_bimol_reac == True and p[
                        0].barrierlessReaction == True and p[
                            0].reactantEnergy < p[0].productEnergy:
                    printXML = False

                if printXML == True:
                    try:
                        io.writeTSXML(p[0], p[3])
                        io.writeTSXML(p[0], p[3].replace('.xml', 'Full.xml'))
                        try:
                            io.writeTSXML2(p[0],
                                           p[3].replace('.xml', 'Full.xml'))
                        except:
                            pass
                    except:
                        print('Couldnt print TS1')

                    tmppath = p[3].replace('/MESMER/mestemplate.xml', '/')
                    tmppath = tmppath + p[0].ProdName

                    if not os.path.exists(tmppath):
                        io.writeMinXML(p[0], p[3], False, False)
                        io.writeMinXML(p[0], p[3].replace('.xml', 'Full.xml'),
                                       False, False)
                        if p[0].is_bimol_prod == True:
                            io.writeMinXML(p[0], p[3], False, True)
                            io.writeMinXML(p[0],
                                           p[3].replace('.xml', 'Full.xml'),
                                           False, True)
                            try:
                                io.writeCombXML(p[0], p[3])
                                io.writeCombXML(
                                    p[0], p[3].replace('.xml', 'Full.xml'))
                            except:
                                pass
                    if not os.path.exists(tmppath + "/" + p[0].ReacName):
                        if p[0].is_bimol_prod == False and p[
                                0].is_bimol_reac == False and p[
                                    0].barrierlessReaction == True:
                            p[0].barrierlessReaction = False
                            print(
                                'Isomerisation reaction does not have defined barrier, print anyway but be cautious'
                            )
                            io.writeReactionXML(
                                p[0], p[3].replace('.xml', 'Full.xml'), False)
                        elif p[0].is_bimol_prod == False:
                            io.writeReactionXML(p[0], p[3], False)
                            io.writeReactionXML(
                                p[0], p[3].replace('.xml', 'Full.xml'), False)
                        elif p[0].is_bimol_prod == True and (p[0].TScorrect or
                                                             p[0].TS2correct):
                            io.writeReactionXML(p[0], p[3], False)
                            io.writeReactionXML(
                                p[0], p[3].replace('.xml', 'Full.xml'), False)

        if (p[5].InitialBi == True):
            p[0].re_init_bi(p[5].cartesians, p[5].species)
        else:
            p[0].re_init(p[2])

    except:
        if (p[5].InitialBi == True):
            p[0].re_init_bi(p[5].cartesians, p[5].species)
        else:
            p[0].re_init(p[2])
Ejemplo n.º 9
0
def run(glo):
    # Get path to current directory
    path = os.getcwd()

    # Check whether there is a directory for putting calcuation data in. If not create it
    if not os.path.exists(path + '/Raw'):
        os.mkdir(path + '/Raw')

    # Set restart bool for now
    glo.restart = True

    # Add system name to path
    syspath = path + '/' + glo.dirName

    # Make working directories for each core
    #Make working directories for each core
    for i in range(0, glo.cores):
        if not os.path.exists(path + '/Raw/' + str(i)):
            os.mkdir(path + '/Raw/' + str(i))

    # Start counter which tracks the kinetic timescale
    mechanismRunTime = 0.0

    #Set reaction instance
    reacs = dict(
        ("reac_" + str(i), rxn.Reaction(glo.cartesians, glo.species, i, glo))
        for i in range(glo.cores))

    # Initialise Master Equation object
    me = ChemDyME.MasterEq.MasterEq()

    # Open files for saving summary
    mainsumfile = open(('mainSummary.txt'), "a")

    # Base energy value
    energyDictionary = {}
    base_ene = 0.0

    while mechanismRunTime < glo.maxSimulationTime:

        # Minimise starting Geom and write summary xml for channel
        if reacs['reac_0'].have_reactant == False:
            outputs = []
            if __name__ == 'ChemDyME.Main':
                arguments = []
                for i in range(0, glo.cores):
                    name = 'reac_' + str(i)
                    arguments.append(reacs[name])
                p = multiprocessing.Pool(glo.cores)
                results = p.map(minReac, arguments)
                outputs = [result for result in results]

            for i in range(0, glo.cores):
                name = 'reac_' + str(i)
                reacs[name] = outputs[i]

        else:
            for i in range(0, glo.cores):
                name = 'reac_' + str(i)
                reacs[name].have_reactant = False

        # Update path for new minima
        minpath = syspath + '/' + reacs['reac_0'].ReacName

        # Get smiles name for initial geom and create directory for first minimum
        if not os.path.exists(minpath):
            os.makedirs(minpath)

        # Copy MESMER file from mes folder
        MESpath = syspath + '/MESMER/'
        symb = "".join(reacs['reac_0'].CombReac.get_chemical_symbols())
        try:
            with open('dict.pkl', 'rb') as handle:
                energyDictionary = pickle.loads(handle.read())
        except:
            pass
        if symb not in energyDictionary:
            d = {symb: reacs['reac_0'].reactantEnergy}
            energyDictionary.update(d)
        with open('dict.pkl', 'wb') as handle:
            pickle.dump(energyDictionary, handle)
        for i in range(0, glo.cores):
            reacs['reac_' + str(i)].energyDictionary = energyDictionary

        # If a MESMER file has not been created for the current minima then create one
        if not os.path.exists(MESpath):
            os.makedirs(MESpath)
            copyfile('mestemplate.xml', MESpath + 'mestemplate.xml')
            copyfile('mestemplate.xml', MESpath + 'mestemplateFull.xml')
            MESFullPath = MESpath + 'mestemplateFull.xml'
            MESpath = MESpath + 'mestemplate.xml'
            io.writeMinXML(reacs['reac_0'], MESpath, True, False)
            io.writeMinXML(reacs['reac_0'], MESFullPath, True, False)
            if reacs['reac_0'].is_bimol_reac == True:
                io.writeMinXML(reacs['reac_0'], MESpath, True, True)
                io.writeMinXML(reacs['reac_0'], MESFullPath, True, True)
            glo.restart = False
        else:
            MESFullPath = MESpath + 'mestemplateFull.xml'
            MESpath = MESpath + 'mestemplate.xml'

        # If this is a restart then need to find the next new product from the ME, otherwise start trajectories
        if glo.restart == False:

            reacs['reac_0'].printReac(minpath)
            for r in range(0, glo.ReactIters):
                tempPaths = dict(("tempPath_" + str(i),
                                  minpath + '/temp' + str(i) + '_' + str(r))
                                 for i in range(glo.cores))
                # Now set up tmp directory for each thread

                for i in range(0, glo.cores):
                    if not os.path.exists(tempPaths[('tempPath_' + str(i))]):
                        os.makedirs(tempPaths[('tempPath_' + str(i))])

                if r % 2 == 0:
                    glo.trajMethod = glo.trajMethod1
                    glo.trajLevel = glo.trajLevel1
                else:
                    glo.trajMethod = glo.trajMethod2
                    glo.trajLevel = glo.trajLevel2

                # If this is the first species and it is a bimolecular channel, then initialise a bimolecular trajectory
                # Otherwise initialise unimolecular trajectory at minima
                if glo.InitialBi == True:
                    trajs = dict(
                        ("traj_" + str(i),
                         ChemDyME.Trajectory.Trajectory(
                             reacs[('reac_' +
                                    str(i))].CombReac, glo, tempPaths[(
                                        'tempPath_' + str(i))], str(i), True))
                        for i in range(glo.cores))
                else:
                    trajs = dict(
                        ("traj_" + str(i),
                         ChemDyME.Trajectory.Trajectory(
                             reacs[('reac_' +
                                    str(i))].CombReac, glo, tempPaths[(
                                        'tempPath_' + str(i))], str(i), False))
                        for i in range(glo.cores))

                if __name__ == "ChemDyME.Main":
                    arguments1 = []
                    arguments2 = []
                    for i in range(0, glo.cores):
                        name = 'reac_' + str(i)
                        name2 = 'traj_' + str(i)
                        arguments1.append(reacs[name])
                        arguments2.append(trajs[name2])
                    arguments = list(
                        zip(arguments1, arguments2,
                            [minpath] * glo.cores, [MESpath] * glo.cores,
                            range(glo.cores), [glo] * glo.cores))
                    p = multiprocessing.Pool(glo.cores)
                    p.map(runNormal, arguments)

                for i in range(0, glo.cores):
                    r_symb = "".join(
                        reacs['reac_' +
                              str(i)].CombReac.get_chemical_symbols())
                    p_symb = "".join(reacs['reac_' +
                                           str(i)].Prod.get_chemical_symbols())

                    if p_symb not in energyDictionary:
                        d = {p_symb: energyDictionary[r_symb]}
                        energyDictionary.update(d)

                for i in range(0, glo.cores):
                    reacs['reac_' + str(i)].energyDictionary = energyDictionary

                with open('dict.pkl', 'wb') as handle:
                    pickle.dump(energyDictionary, handle)
            # run a master eqution to estimate the lifetime of the current species
            time = 0
            for i in range(0, 10):
                try:
                    me.runTillReac(MESpath)
                except:
                    me.time = np.inf
                if me.time > time:
                    time = me.time

            me.newSpeciesFound = False

            # check whether there is a possible bimolecular rection for current intermediate
            if len(glo.BiList) > 0 and glo.InitialBi == False:
                print("looking at list of bimolecular candidates")
                for b in range(0, len(glo.BiList)):
                    print("getting chemical symbols")
                    baseXYZ = reacs['reac_0'].CombReac.get_chemical_symbols()
                    if me.time > (1.0 / float(glo.BiRates[b])):
                        print(
                            "assessing whether or not to look for bimolecular channel. Rate = "
                            + str(float(glo.BiRates[b])) +
                            " Mesmer reaction time = " + str(me.time))
                        glo.InitialBi = True
                        xyz = CT.get_bi_xyz(reacs['reac_0'].CombReac,
                                            glo.BiList[b])
                        spec = np.append(
                            baseXYZ,
                            np.array(glo.BiList[b].get_chemical_symbols()))
                        combinedMols = [
                            Atoms(symbols=spec, positions=xyz)
                            for i in range(glo.cores)
                        ]
                        # Set reaction instance
                        for i in range(glo.cores):
                            reacs['reac_' + str(i)].re_init_bi(xyz, spec)
                        for r in range(0, glo.ReactIters):
                            bitempPaths = dict(
                                ("bitempPath_" + str(i),
                                 minpath + '/temp' + str(i) + '_' + str(r))
                                for i in range(glo.cores))
                            # Now set up tmp directory for each thread
                            for i in range(0, glo.cores):
                                if not os.path.exists(
                                        bitempPaths[('bitempPath_' + str(i))]):
                                    os.makedirs(bitempPaths[('bitempPath_' +
                                                             str(i))])

                            if r % 2 == 0:
                                glo.trajMethod = glo.trajMethod1
                                glo.trajLevel = glo.trajLevel1
                            else:
                                glo.trajMethod = glo.trajMethod2
                                glo.trajLevel = glo.trajLevel2

                            biTrajs = dict(
                                ("traj_" + str(i),
                                 ChemDyME.Trajectory.Trajectory(
                                     combinedMols[i], glo, bitempPaths[(
                                         'bitempPath_' +
                                         str(i))], str(i), True))
                                for i in range(glo.cores))

                            for i in range(0, glo.cores):
                                biTrajs['traj_' +
                                        str(i)].fragIdx = (len(baseXYZ),
                                                           len(xyz))

                            if __name__ == "ChemDyME.Main":
                                arguments1 = []
                                arguments2 = []
                                for i in range(0, glo.cores):
                                    name = 'reac_' + str(i)
                                    name2 = 'traj_' + str(i)
                                    arguments1.append(reacs[name])
                                    arguments2.append(biTrajs[name2])
                                arguments = list(
                                    zip(arguments1, arguments2,
                                        [minpath] * glo.cores,
                                        [MESpath] * glo.cores,
                                        range(glo.cores), [glo] * glo.cores,
                                        [glo.BiList[b]] * glo.cores))
                                p = multiprocessing.Pool(glo.cores)
                                p.map(runNormal, arguments)

                            energyDictionary = reacs['reac_0'].energyDictionary
                            for i in range(0, glo.cores):
                                r_symb = "".join(reacs[
                                    'reac_' +
                                    str(i)].CombReac.get_chemical_symbols())
                                p_symb = "".join(
                                    reacs['reac_' +
                                          str(i)].Prod.get_chemical_symbols())

                                if p_symb not in energyDictionary:
                                    d = {p_symb: energyDictionary[r_symb]}
                                    energyDictionary.update(d)

                            for i in range(0, glo.cores):
                                reacs[
                                    'reac_' +
                                    str(i)].energyDictionary = energyDictionary

                            with open('dict.pkl', 'wb') as handle:
                                pickle.dump(energyDictionary, handle)

                            glo.InitialBi = False

        glo.restart = False
        glo.InitialBi = False

        while me.newSpeciesFound == False:
            me.runTillReac(MESpath)
            mechanismRunTime += me.time
            out = me.prodName + '     ' + str(mechanismRunTime) + '\n'
            mainsumfile.write(out)
            mainsumfile.flush()
            if not os.path.exists(syspath + '/' + me.prodName):
                os.makedirs(syspath + '/' + me.prodName)
                if os.path.exists(syspath + '/' + reacs['reac_0'].ReacName +
                                  '/' + me.prodName):
                    for i in range(glo.cores):
                        reacs['reac_' + str(i)].newReac(
                            syspath + '/' + reacs['reac_' + str(i)].ReacName +
                            '/' + me.prodName, me.prodName, False, True)
                else:
                    print("cant find path " +
                          str(syspath + '/' + reacs['reac_0'].ReacName + '/' +
                              me.prodName))
                    try:
                        for i in range(glo.cores):
                            reacs['reac_' + str(i)].newReac(
                                syspath + '/' + me.prodName, me.prodName, True,
                                True)
                    except:
                        for i in range(glo.cores):
                            reacs['reac_' + str(i)].newReacFromSMILE(
                                me.prodName)
                io.update_me_start(me.prodName, me.ene, MESpath)
                me.newSpeciesFound = True
            else:
                if me.repeated() == True:
                    me.equilCount += 1
                    if me.equilCount >= 250:
                        mainsumfile.write('lumping' + ' ' +
                                          str(reacs['reac_0'].ReacName) + ' ' +
                                          str(me.prodName) + '\n')
                        me.prodName = io.lumpSpecies(reacs['reac_0'].ReacName,
                                                     me.prodName, MESpath,
                                                     MESpath)
                        if reacs['reac_0'].ReacName == me.prodName:
                            me.ene = me.eneList[-2]
                        mainsumfile.flush()
                        me.equilCount = 1
                minpath = syspath + '/' + me.prodName
                if os.path.exists(syspath + '/' + reacs['reac_0'].ReacName +
                                  '/' + me.prodName):
                    for i in range(glo.cores):
                        reacs['reac_' + str(i)].newReac(
                            syspath + '/' + reacs['reac_' + str(i)].ReacName +
                            '/' + me.prodName, me.prodName, False, False)
                else:
                    try:
                        for i in range(glo.cores):
                            reacs['reac_' + str(i)].newReac(
                                syspath + '/' + me.prodName, me.prodName, True,
                                False)
                    except:
                        for i in range(glo.cores):
                            reacs['reac_' + str(i)].newReacFromSMILE(
                                me.prodName, False)
                io.update_me_start(me.prodName, me.ene, MESpath)

        me.newspeciesFound = False
        glo.restart = False

    mainsumfile.close()