def main(): data = CanTherm() inputFile = open(sys.argv[1],'r') oFile = open('cantherm.out','w') readGeomFc.readInputFile(inputFile,data) data.Entropy=len(data.MoleculeList)*len(data.Temp)*[0.0] data.Cp=len(data.MoleculeList)*len(data.Temp)*[0.0] data.Thermal=len(data.MoleculeList)*len(data.Temp)*[0.0] data.Partition=len(data.MoleculeList)*len(data.Temp)*[1.0] Entropy = data.Entropy Cp = data.Cp Thermal = data.Thermal Partition = data.Partition for i in range(len(data.MoleculeList)): molecule = data.MoleculeList[i] oFile.write('Molecule '+str(i+1)+':\n') oFile.write('-----------\n\n') molecule.printData(oFile) oFile.write('\nThermodynamic Data\n') Temp = data.Temp #translation (ent,cp,dh,q) = molecule.getTranslationThermo(oFile,data.Temp) for j in range(len(Temp)): Entropy[i*len(Temp)+j]=Entropy[i*len(Temp)+j]+ent[j] Cp[i*len(Temp)+j]=Cp[i*len(Temp)+j]+cp[j] Thermal[i*len(Temp)+j]=Thermal[i*len(Temp)+j]+dh[j] Partition[i*len(Temp)+j]=Partition[i*len(Temp)+j]*q[j] #vibrational (ent,cp,dh,q) = molecule.getVibrationalThermo(oFile,data.Temp,data.scale) for j in range(len(Temp)): Entropy[i*len(Temp)+j]=Entropy[i*len(Temp)+j]+ent[j] Cp[i*len(Temp)+j]=Cp[i*len(Temp)+j]+cp[j] Thermal[i*len(Temp)+j]=Thermal[i*len(Temp)+j]+dh[j] Partition[i*len(Temp)+j] = Partition[i*len(Temp)+j]*q[j] #print '%12.2f'%float(ent[j]), #print '\n' #Internal rotational if molecule.numRotors != 0: (ent,cp,dh,q) = molecule.getIntRotationalThermo_Q(oFile,data.Temp) for j in range(len(Temp)): Entropy[i*len(Temp)+j]=Entropy[i*len(Temp)+j]+ent[j] Cp[i*len(Temp)+j]=Cp[i*len(Temp)+j]+cp[j] Thermal[i*len(Temp)+j]=Thermal[i*len(Temp)+j]+dh[j] Partition[i*len(Temp)+j] = Partition[i*len(Temp)+j]*q[j] #print '%12.2f'%float(ent[j]), #print '\n' #External rotational (ent,cp,dh,q) = molecule.getExtRotationalThermo(oFile,data.Temp) for j in range(len(Temp)): Entropy[i*len(Temp)+j]=Entropy[i*len(Temp)+j]+ent[j] Cp[i*len(Temp)+j]=Cp[i*len(Temp)+j]+cp[j] Thermal[i*len(Temp)+j]=Thermal[i*len(Temp)+j]+dh[j] Partition[i*len(Temp)+j] = Partition[i*len(Temp)+j]*q[j] for j in range(len(Temp)): Entropy[i*len(Temp)+j]=Entropy[i*len(Temp)+j]+1.985*math.log(molecule.nelec) Partition[i*len(Temp)+j] = Partition[i*len(Temp)+j] * molecule.nelec #print Enthalpy H = molecule.Energy atoms = readGeomFc.getAtoms(molecule.Mass) atomsH = 0.0 if molecule.Etype == 'cbsqb3': atomE = data.atomEcbsqb3 if molecule.Etype == 'g3': atomE = data.atomEg3 for atom in atoms: H -= atomE[atom] atomsH += data.atomH[atom] H = H*627.5095+atomsH if molecule.Etype == 'cbsqb3': b = 0 for bonds in molecule.bonds: H += bonds*data.bondC[b] b += 1 #MRH 30Jan2010 #This E0 will be used in the Eckart tunneling calculation molecule.E0 = H H += Thermal[i*len(Temp)+0] print '%12.2f'%H + '%12.2f'%Entropy[i*len(Temp)+0], for c in range(1,len(Temp)): print '%12.2f'%Cp[i*len(Temp)+c], print '\n' #for c in range(len(Temp)): #print '%12.2e'%Partition[i*len(Temp)+c], #print if len(data.MoleculeList) == 1: return #fit the rate coefficient A = matrix(zeros((len(Temp),3),dtype=float)) A1 = matrix(zeros((len(Temp),2),dtype=float)) y = matrix(zeros((len(Temp),1),dtype=float)) rate = [0.0]*len(Temp) for j in range(len(Temp)): if (data.ReacType == 'Unimol'): #rate[j] = (1.381e-23*Temp[j]/6.626e-34)*math.exp((Entropy[len(Temp)+j]-Entropy[j])/1.985)*math.exp(-(data.MoleculeList[1].Energy - data.MoleculeList[0].Energy)*627.5095*1.0e3/1.985/Temp[j]) kbT_h = (1.381e-23*Temp[j]/6.626e-34) G_TS = Thermal[len(Temp)+j]*1e3+data.MoleculeList[1].Energy*627.5095*1e3-Temp[j]*Entropy[len(Temp)+j] G_react = Thermal[j]*1e3+data.MoleculeList[0].Energy*627.5095*1e3-Temp[j]*Entropy[j] #qTS_qA = Partition[len(Temp)+j]/Partition[j] #exp_e_RT = math.exp(-(data.MoleculeList[1].Energy-data.MoleculeList[0].Energy)*627.5095*1e3/1.985/Temp[j]) #print kbT_h * exp_S_R * exp_H_RT #print qTS_qA * exp_e_RT rate[j] = kbT_h * math.exp(-(G_TS-G_react)/1.985/Temp[j]) #Tunneling: #Wigner - need imaginary frequency + temperature if data.TunnelType == 'Wigner' : kappa = 1.0 + 1.0/24.0 * (1.44*data.MoleculeList[1].imagFreq/Temp[j])**2 print kappa rate[j] *= 1.0 + 1.0/24.0 * (1.44*data.MoleculeList[1].imagFreq/Temp[j])**2 #Symmetric Eckart - need imaginary frequency + temperature + (E0_TS - E_react) elif data.TunnelType == 'sEckart' : delV1 = data.MoleculeList[1].E0-data.MoleculeList[0].E0 delV1 = delV1 / 6.022e23 * 4184 alpha1 = 2*math.pi*delV1/6.626e-34/3.00e10/(-1*data.MoleculeList[1].imagFreq) alpha2 = alpha1 rate[j] *= Eckart.computeTunnelingCorrection(delV1,Temp[j],alpha1,alpha2) #Symmetric Eckart - need imaginary frequency + temperature + (E0_TS - E_react) + (E0_TS - E_prod) elif data.TunnelType == 'aEckart' : delV1 = data.MoleculeList[1].E0-data.MoleculeList[0].E0 delV1 = delV1 / 6.022e23 * 4184 alpha1 = 2*math.pi*delV1/6.626e-34/3.00e10/(-1*data.MoleculeList[1].imagFreq) if data.numProds == 1 : delV2 = data.MoleculeList[1].E0-data.MoleculeList[2].E0 else : delV2 = data.MoleculeList[1].E0-data.MoleculeList[2].E0-data.MoleculeList[3].E0 alpha2 = 2*math.pi*delV2/6.022e23/6.626e-34/3.00e10*4184/(-1*data.MoleculeList[1].imagFreq) rate[j] *= Eckart.computeTunnelingCorrection(delV1,Temp[j],alpha1,alpha2) elif (data.ReacType == 'Bimol'): #rate[j] = (1.381e-23*Temp[j]/6.626e-34)*(82.05746*Temp[j]/1.0)*math.exp((Entropy[2*len(Temp)+j]-Entropy[len(Temp)+j]-Entropy[j])/1.985)*math.exp(-(data.MoleculeList[2].Energy - data.MoleculeList[0].Energy - data.MoleculeList[1].Energy)*627.5095*1.0e3/1.985/Temp[j]) kbT_h = (1.381e-23*Temp[j]/6.626e-34) exp_S_R = math.exp((Entropy[2*len(Temp)+j]-Entropy[len(Temp)+j]-Entropy[j])/1.985) exp_H_RT = math.exp(-(Thermal[2*len(Temp)+j]-Thermal[len(Temp)+j]-Thermal[j])*1e3/1.985/Temp[j]) rate[j] = kbT_h * exp_S_R * exp_H_RT #wigner correction #rate[j] *= 1.0 + 1.0/24.0 * (1.44*data.MoleculeList[2].imagFreq/Temp[j])**2 #Tunneling: #Wigner - need imaginary frequency + temperature if data.TunnelType == 'Wigner' : rate[j] *= 1.0 + 1.0/24.0 * (1.44*data.MoleculeList[2].imagFreq/Temp[j])**2 #Symmetric Eckart - need imaginary frequency + temperature + (E0_TS - E_react) elif data.TunnelType == 'sEckart' : delV1 = data.MoleculeList[2].E0-data.MoleculeList[0].E0-data.MoleculeList[1].E0 delV1 = delV1 / 6.022e23 * 4184 alpha1 = 2*math.pi*delV1/6.626e-34/3.00e10/(-1*data.MoleculeList[2].imagFreq) alpha2 = alpha1 rate[j] *= Eckart.computeTunnelingCorrection(delV1,Temp[j],alpha1,alpha2) #Symmetric Eckart - need imaginary frequency + temperature + (E0_TS - E_react) + (E0_TS - E_prod) elif data.TunnelType == 'aEckart' : delV1 = data.MoleculeList[2].E0-data.MoleculeList[0].E0-data.MoleculeList[1].E0 delV1 = delV1 / 6.022e23 * 4184 alpha1 = 2*math.pi*delV1/6.626e-34/3.00e10/(-1*data.MoleculeList[2].imagFreq) if data.numProds == 1 : delV2 = data.MoleculeList[2].E0-data.MoleculeList[3].E0 else : delV2 = data.MoleculeList[2].E0-data.MoleculeList[3].E0-data.MoleculeList[4].E0 alpha2 = 2*math.pi*delV2/6.022e23/6.626e-34/3.00e10*4184/(-1*data.MoleculeList[2].imagFreq) rate[j] *= Eckart.computeTunnelingCorrection(delV1,Temp[j],alpha1,alpha2) A[j,:] = mat([1.0, math.log(Temp[j]), -1.0/1.985/Temp[j]]) y[j] = log(rate[j]) A1[j,:] = mat([1.0, -1.0/1.985/Temp[j]]) b = linalg.inv(transpose(A)*A)*(transpose(A)*y) b1 = linalg.inv(transpose(A1)*A1)*(transpose(A1)*y) oFile.write('\n\nRate Data: Modified Arrhenius format\n') oFile.write('r = A*(T/1000)^n*exp(-Ea/R/T)'+'%12.2e'%(exp(b[0])*1000.0**float(b[1]))+'%6.2f'%b[1]+'%12.2f'%(b[2]/1.0e3)+'\n') oFile.write('r = A*T^n*exp(-Ea/R/T)'+'%12.2e'%(exp(b[0]))+'%6.2f'%b[1]+'%12.2f'%(b[2]/1.0e3)+'\n') oFile.write('%12s'%'Temperature'+'%12s'%'Rate'+'%12s\n'%'Fit Rate') for j in range(len(Temp)): fitrate = exp(b[0])*Temp[j]**float(b[1])*exp(-b[2]/1.985/Temp[j]) oFile.write('%12.2f'%Temp[j]+'%12.2e'%rate[j]+'%12.2e\n'%fitrate) oFile.write('\n\n') oFile.write('Rate Data: Arrhenius format\n') oFile.write('r = A*exp(-Ea/R/T)'+'%12.2e'%(exp(b1[0]))+'%12.2f'%(b1[1]/1.0e3)+'\n') oFile.write('%12s'%'Temperature'+'%12s'%'Rate'+'%12s\n'%'Fit Rate') for j in range(len(Temp)) : fitrate2 = exp(b1[0])*exp(-b1[1]/1.985/Temp[j]) oFile.write('%12.2f'%Temp[j]+'%12.2e'%rate[j]+'%12.2e\n'%fitrate2) oFile.write('\n\n') oFile.close()
memory = ' 1000MB ' multi = ' 2' #file = open(sys.argv[1],'r') inertia = open('inertia.dat', 'r') result = open('dihed_energy.out', 'w') outputName = '0.log' energy = readGeomFc.readHFEnergy(outputName) outFile = open('0.log', 'r') (geom, Mass) = readGeomFc.readGeom(outFile) (rotors) = readGeomFc.readGeneralInertia(inertia, Mass) numRotors = len(rotors) - 1 atoms = readGeomFc.getAtoms(Mass) diheds = numRotors * [0] for i in range(numRotors): result.write('%10.3f' % diheds[i]) result.write('%14.7f' % energy + '\n') for i in range(12**(numRotors)): # diheds = random.rand(len(rotors)-1)*360 irem = i for j in range(len(rotors) - 1): diheds[j] = (irem - irem / 12 * 12) * 30.0 irem = irem / 12 result.write('%10.3f' % diheds[j]) result.write('\n')
#file = open(sys.argv[1],'r') inertia = open('inertia.dat','r') result = open('dihed_energy.out','w') outputName = '0.log' energy = readGeomFc.readHFEnergy(outputName) outFile = open('0.log','r') (geom,Mass) = readGeomFc.readGeom(outFile) (rotors) = readGeomFc.readGeneralInertia(inertia,Mass) numRotors = len(rotors)-1 atoms = readGeomFc.getAtoms(Mass) diheds=numRotors*[0] for i in range(numRotors): result.write('%10.3f'%diheds[i]) result.write('%14.7f'%energy+'\n') for i in range(12**(numRotors)): # diheds = random.rand(len(rotors)-1)*360 irem = i for j in range(len(rotors)-1): diheds[j] = (irem-irem/12*12)*30.0 irem = irem/12 result.write('%10.3f'%diheds[j]) result.write('\n')
def main(): data = CanTherm() inputFile = open(sys.argv[1],'r') #determine the output file name by removing the contents of the input filename following the first period and appending the .canout suffix periodPosition = sys.argv[1].rfind(".") outfilename = sys.argv[1][0:periodPosition]+".canout" oFile = open(outfilename,'w') readGeomFc.readInputFile(inputFile,data) data.Entropy=len(data.MoleculeList)*len(data.Temp)*[0.0] data.Cp=len(data.MoleculeList)*len(data.Temp)*[0.0] data.Thermal=len(data.MoleculeList)*len(data.Temp)*[0.0] data.Partition=len(data.MoleculeList)*len(data.Temp)*[1.0] Entropy = data.Entropy Cp = data.Cp Thermal = data.Thermal Partition = data.Partition Entropy298=0.0 Thermal298=0.0 for i in range(len(data.MoleculeList)): molecule = data.MoleculeList[i] oFile.write('Molecule '+str(i+1)+':\n') oFile.write('-----------\n\n') molecule.printData(oFile) oFile.write('\nThermodynamic Data\n') Temp = data.Temp temp298 = [298.15] #use 298.15 K as well; this will be used below for printing Hf298, S298 #translation (ent,cp,dh,q) = molecule.getTranslationThermo(oFile,data.Temp) for j in range(len(Temp)): Entropy[i*len(Temp)+j]=Entropy[i*len(Temp)+j]+ent[j] Cp[i*len(Temp)+j]=Cp[i*len(Temp)+j]+cp[j] Thermal[i*len(Temp)+j]=Thermal[i*len(Temp)+j]+dh[j] Partition[i*len(Temp)+j]=Partition[i*len(Temp)+j]*q[j] (ent298,cp298,dh298,q298) = molecule.getTranslationThermo(oFile,temp298) Entropy298=Entropy298+ent298[0] Thermal298=Thermal298+dh298[0] #vibrational (ent,cp,dh,q) = molecule.getVibrationalThermo(oFile,data.Temp,data.scale) for j in range(len(Temp)): Entropy[i*len(Temp)+j]=Entropy[i*len(Temp)+j]+ent[j] Cp[i*len(Temp)+j]=Cp[i*len(Temp)+j]+cp[j] Thermal[i*len(Temp)+j]=Thermal[i*len(Temp)+j]+dh[j] Partition[i*len(Temp)+j] = Partition[i*len(Temp)+j]*q[j] #print '%12.2f'%float(ent[j]), #print '\n' (ent298,cp298,dh298,q298) = molecule.getVibrationalThermo(oFile,temp298,data.scale) Entropy298=Entropy298+ent298[0] Thermal298=Thermal298+dh298[0] #Internal rotational if molecule.numRotors != 0: (ent,cp,dh,q) = molecule.getIntRotationalThermo_Q(oFile,data.Temp) for j in range(len(Temp)): Entropy[i*len(Temp)+j]=Entropy[i*len(Temp)+j]+ent[j] Cp[i*len(Temp)+j]=Cp[i*len(Temp)+j]+cp[j] Thermal[i*len(Temp)+j]=Thermal[i*len(Temp)+j]+dh[j] Partition[i*len(Temp)+j] = Partition[i*len(Temp)+j]*q[j] #print '%12.2f'%float(ent[j]), #print '\n' (ent298,cp298,dh298,q298) = molecule.getIntRotationalThermo_Q(oFile,temp298) Entropy298=Entropy298+ent298[0] Thermal298=Thermal298+dh298[0] #External rotational (ent,cp,dh,q) = molecule.getExtRotationalThermo(oFile,data.Temp) for j in range(len(Temp)): Entropy[i*len(Temp)+j]=Entropy[i*len(Temp)+j]+ent[j] Cp[i*len(Temp)+j]=Cp[i*len(Temp)+j]+cp[j] Thermal[i*len(Temp)+j]=Thermal[i*len(Temp)+j]+dh[j] Partition[i*len(Temp)+j] = Partition[i*len(Temp)+j]*q[j] (ent298,cp298,dh298,q298) = molecule.getExtRotationalThermo(oFile,temp298) Entropy298=Entropy298+ent298[0] Thermal298=Thermal298+dh298[0] for j in range(len(Temp)): Entropy[i*len(Temp)+j]=Entropy[i*len(Temp)+j]+1.9872*math.log(molecule.nelec) Partition[i*len(Temp)+j] = Partition[i*len(Temp)+j] * molecule.nelec Entropy298=Entropy298+1.9872*math.log(molecule.nelec) #print Enthalpy H = molecule.Energy if not molecule.Etype == 'mm4':#for the MM4 case, the value passed in should be in kcal/mol and should not require unit adjustments or atomization energy information atoms = readGeomFc.getAtoms(molecule.Mass) atomsH = 0.0 #atomsH0 = 0.0 if molecule.Etype == 'cbsqb3': atomE = data.atomEcbsqb3 if molecule.Etype == 'cbsqb3uf': atomE = data.atomEcbsqb3uf if molecule.Etype == 'g3': atomE = data.atomEg3 if molecule.Etype == 'klip_1': atomE = data.atomEKlip_1 if molecule.Etype == 'klip_2': atomE = data.atomEKlip_2 if molecule.Etype == 'klip_2_cc': atomE = data.atomEKlip_2_cc for atom in atoms: H -= atomE[atom] atomsH += data.atomH[atom] # atomsH0 += data.atomH0[atom] H = H*627.5095+atomsH # H0 = H*627.5095+atomsH0 if (molecule.Etype == 'cbsqb3' or molecule.Etype == 'cbsqb3uf') : b = 0 for bonds in molecule.bonds: H += bonds*data.bondC[b] b += 1 #MRH 30Jan2010 #This E0 will be used in the Eckart tunneling calculation molecule.E0 = H H298 = H + Thermal298 H += Thermal[i*len(Temp)+0] print '%12.2f'%H298 + '%12.2f'%Entropy298, # print '%12.2f'%float(H*4.187) + '%12.2f'%float(Entropy[i*len(Temp)+0]*4.187) for c in range(0,len(Temp)): print '%12.2f'%Cp[i*len(Temp)+c], print '\n' oFile.write("Hf298 S298 Cps:\n") oFile.write(str(H298)+" "+ str(Entropy298)) # print '%12.2f'%float(H*4.187) + '%12.2f'%float(Entropy[i*len(Temp)+0]*4.187) for c in range(0,len(Temp)): oFile.write(" "+str(Cp[i*len(Temp)+c])) # print '\n' #for c in range(len(Temp)): #print '%12.2e'%Partition[i*len(Temp)+c], #print if data.fitcp: FitCp.FitHeatCapacity(Temp,Cp, molecule.linearity, molecule.Freq, molecule.numRotors, molecule.R, oFile) if len(data.MoleculeList) == 1: return #fit the rate coefficient A = matrix(zeros((len(Temp),3),dtype=float)) A1 = matrix(zeros((len(Temp),2),dtype=float)) y = matrix(zeros((len(Temp),1),dtype=float)) rate = [0.0]*len(Temp) for j in range(len(Temp)): if (data.ReacType == 'Unimol'): #rate[j] = (1.381e-23*Temp[j]/6.626e-34)*math.exp((Entropy[len(Temp)+j]-Entropy[j])/1.9872)*math.exp(-(data.MoleculeList[1].Energy - data.MoleculeList[0].Energy)*627.5095*1.0e3/1.9872/Temp[j]) kbT_h = (1.381e-23*Temp[j]/6.626e-34) G_TS = Thermal[len(Temp)+j]*1e3+data.MoleculeList[1].Energy*627.5095*1e3-Temp[j]*Entropy[len(Temp)+j] G_react = Thermal[j]*1e3+data.MoleculeList[0].Energy*627.5095*1e3-Temp[j]*Entropy[j] #qTS_qA = Partition[len(Temp)+j]/Partition[j] #exp_e_RT = math.exp(-(data.MoleculeList[1].Energy-data.MoleculeList[0].Energy)*627.5095*1e3/1.9872/Temp[j]) #print kbT_h * exp_S_R * exp_H_RT #print qTS_qA * exp_e_RT rate[j] = kbT_h * math.exp(-(G_TS-G_react)/1.9872/Temp[j]) #Tunneling: #Wigner - need imaginary frequency + temperature if data.TunnelType == 'Wigner' : kappa = 1.0 + 1.0/24.0 * (1.44*data.MoleculeList[1].imagFreq/Temp[j])**2 print kappa rate[j] *= 1.0 + 1.0/24.0 * (1.44*data.MoleculeList[1].imagFreq/Temp[j])**2 #Symmetric Eckart - need imaginary frequency + temperature + (E0_TS - E_react) elif data.TunnelType == 'sEckart' : delV1 = data.MoleculeList[1].E0-data.MoleculeList[0].E0 delV1 = delV1 / 6.022e23 * 4184 alpha1 = 2*math.pi*delV1/6.626e-34/3.00e10/(-1*data.MoleculeList[1].imagFreq) alpha2 = alpha1 rate[j] *= Eckart.computeTunnelingCorrection(delV1,Temp[j],alpha1,alpha2) #Symmetric Eckart - need imaginary frequency + temperature + (E0_TS - E_react) + (E0_TS - E_prod) elif data.TunnelType == 'aEckart' : delV1 = data.MoleculeList[1].E0-data.MoleculeList[0].E0 delV1 = delV1 / 6.022e23 * 4184 alpha1 = 2*math.pi*delV1/6.626e-34/3.00e10/(-1*data.MoleculeList[1].imagFreq) if data.numProds == 1 : delV2 = data.MoleculeList[1].E0-data.MoleculeList[2].E0 else : delV2 = data.MoleculeList[1].E0-data.MoleculeList[2].E0-data.MoleculeList[3].E0 delV2 = delV2 / 6.022e23 * 4184 alpha2 = 2*math.pi*delV2/6.626e-34/3.00e10/(-1*data.MoleculeList[1].imagFreq) if (alpha1<alpha2): rate[j] *= Eckart.computeTunnelingCorrection(delV1,Temp[j],alpha1,alpha2) else: # reverse the direction: pass delV2 and alpha1 in place of alpha2 rate[j] *= Eckart.computeTunnelingCorrection(delV2,Temp[j],alpha2,alpha1) elif (data.ReacType == 'Bimol'): #rate[j] = (1.381e-23*Temp[j]/6.626e-34)*(82.05746*Temp[j]/1.0)*math.exp((Entropy[2*len(Temp)+j]-Entropy[len(Temp)+j]-Entropy[j])/1.9872)*math.exp(-(data.MoleculeList[2].Energy - data.MoleculeList[0].Energy - data.MoleculeList[1].Energy)*627.5095*1.0e3/1.9872/Temp[j]) kbT_hC = (1.381e-23*Temp[j]/6.626e-34)*(82.05746*Temp[j]/1.0) G_TS = Thermal[2*len(Temp)+j]*1e3+data.MoleculeList[2].Energy*627.5095*1e3-Temp[j]*Entropy[2*len(Temp)+j] G_react1 = Thermal[len(Temp)+j]*1e3+data.MoleculeList[1].Energy*627.5095*1e3-Temp[j]*Entropy[len(Temp)+j] G_react2 = Thermal[j]*1e3+data.MoleculeList[0].Energy*627.5095*1e3-Temp[j]*Entropy[j] rate[j] = kbT_hC * math.exp(-(G_TS-G_react1-G_react2)/1.9872/Temp[j]) #wigner correction #rate[j] *= 1.0 + 1.0/24.0 * (1.44*data.MoleculeList[2].imagFreq/Temp[j])**2 #Tunneling: #Wigner - need imaginary frequency + temperature if data.TunnelType == 'Wigner' : rate[j] *= 1.0 + 1.0/24.0 * (1.44*data.MoleculeList[2].imagFreq/Temp[j])**2 #Symmetric Eckart - need imaginary frequency + temperature + (E0_TS - E_react) elif data.TunnelType == 'sEckart' : delV1 = data.MoleculeList[2].E0-data.MoleculeList[0].E0-data.MoleculeList[1].E0 delV1 = delV1 / 6.022e23 * 4184 alpha1 = 2*math.pi*delV1/6.626e-34/3.00e10/(-1*data.MoleculeList[2].imagFreq) alpha2 = alpha1 rate[j] *= Eckart.computeTunnelingCorrection(delV1,Temp[j],alpha1,alpha2) #Symmetric Eckart - need imaginary frequency + temperature + (E0_TS - E_react) + (E0_TS - E_prod) elif data.TunnelType == 'aEckart' : delV1 = data.MoleculeList[2].E0-data.MoleculeList[0].E0-data.MoleculeList[1].E0 delV1 = delV1 / 6.022e23 * 4184 alpha1 = 2*math.pi*delV1/6.626e-34/3.00e10/(-1*data.MoleculeList[2].imagFreq) if data.numProds == 1 : delV2 = data.MoleculeList[2].E0-data.MoleculeList[3].E0 else : delV2 = data.MoleculeList[2].E0-data.MoleculeList[3].E0-data.MoleculeList[4].E0 delV2 = delV2 / 6.022e23 * 4184 alpha2 = 2*math.pi*delV2/6.626e-34/3.00e10/(-1*data.MoleculeList[2].imagFreq) if (alpha1<alpha2): rate[j] *= Eckart.computeTunnelingCorrection(delV1,Temp[j],alpha1,alpha2) else: # reverse the direction: pass delV2 and alpha1 in place of alpha2 rate[j] *= Eckart.computeTunnelingCorrection(delV2,Temp[j],alpha2,alpha1) A[j,:] = mat([1.0, math.log(Temp[j]), -1.0/1.9872/Temp[j]]) y[j] = log(rate[j]) A1[j,:] = mat([1.0, -1.0/1.9872/Temp[j]]) b = linalg.inv(transpose(A)*A)*(transpose(A)*y) b1 = linalg.inv(transpose(A1)*A1)*(transpose(A1)*y) oFile.write('\n\nRate Data: Modified Arrhenius format\n') oFile.write('r = A*(T/1000)^n*exp(-Ea/R/T)'+'%12.2e'%(exp(b[0])*1000.0**float(b[1]))+'%6.2f'%b[1]+'%12.2f'%(b[2]/1.0e3)+'\n') oFile.write('r = A*T^n*exp(-Ea/R/T)'+'%12.2e'%(exp(b[0]))+'%6.2f'%b[1]+'%12.2f'%(b[2]/1.0e3)+'\n') oFile.write('%12s'%'Temperature'+'%12s'%'Rate'+'%12s\n'%'Fit Rate') for j in range(len(Temp)): fitrate = exp(b[0])*Temp[j]**float(b[1])*exp(-b[2]/1.9872/Temp[j]) oFile.write('%12.2f'%Temp[j]+'%12.2e'%rate[j]+'%12.2e\n'%fitrate) oFile.write('\n\n') oFile.write('Rate Data: Arrhenius format\n') oFile.write('r = A*exp(-Ea/R/T)'+'%12.2e'%(exp(b1[0]))+'%12.2f'%(b1[1]/1.0e3)+'\n') oFile.write('%12s'%'Temperature'+'%12s'%'Rate'+'%12s\n'%'Fit Rate') for j in range(len(Temp)) : fitrate2 = exp(b1[0])*exp(-b1[1]/1.9872/Temp[j]) oFile.write('%12.2f'%Temp[j]+'%12.2e'%rate[j]+'%12.2e\n'%fitrate2) oFile.write('\n\n') oFile.close()
def main(): data = CanTherm() inputFile = open(sys.argv[1], 'r') #determine the output file name by removing the contents of the input filename following the first period and appending the .canout suffix periodPosition = sys.argv[1].rfind(".") outfilename = sys.argv[1][0:periodPosition] + ".canout" oFile = open(outfilename, 'w') readGeomFc.readInputFile(inputFile, data) data.Entropy = len(data.MoleculeList) * len(data.Temp) * [0.0] data.Cp = len(data.MoleculeList) * len(data.Temp) * [0.0] data.Thermal = len(data.MoleculeList) * len(data.Temp) * [0.0] data.Partition = len(data.MoleculeList) * len(data.Temp) * [1.0] Entropy = data.Entropy Cp = data.Cp Thermal = data.Thermal Partition = data.Partition Entropy298 = 0.0 Thermal298 = 0.0 for i in range(len(data.MoleculeList)): molecule = data.MoleculeList[i] oFile.write('Molecule ' + str(i + 1) + ':\n') oFile.write('-----------\n\n') molecule.printData(oFile) oFile.write('\nThermodynamic Data\n') Temp = data.Temp temp298 = [ 298.15 ] #use 298.15 K as well; this will be used below for printing Hf298, S298 #translation (ent, cp, dh, q) = molecule.getTranslationThermo(oFile, data.Temp) for j in range(len(Temp)): Entropy[i * len(Temp) + j] = Entropy[i * len(Temp) + j] + ent[j] Cp[i * len(Temp) + j] = Cp[i * len(Temp) + j] + cp[j] Thermal[i * len(Temp) + j] = Thermal[i * len(Temp) + j] + dh[j] Partition[i * len(Temp) + j] = Partition[i * len(Temp) + j] * q[j] (ent298, cp298, dh298, q298) = molecule.getTranslationThermo(oFile, temp298) Entropy298 = Entropy298 + ent298[0] Thermal298 = Thermal298 + dh298[0] #vibrational (ent, cp, dh, q) = molecule.getVibrationalThermo(oFile, data.Temp, data.scale) for j in range(len(Temp)): Entropy[i * len(Temp) + j] = Entropy[i * len(Temp) + j] + ent[j] Cp[i * len(Temp) + j] = Cp[i * len(Temp) + j] + cp[j] Thermal[i * len(Temp) + j] = Thermal[i * len(Temp) + j] + dh[j] Partition[i * len(Temp) + j] = Partition[i * len(Temp) + j] * q[j] #print '%12.2f'%float(ent[j]), #print '\n' (ent298, cp298, dh298, q298) = molecule.getVibrationalThermo(oFile, temp298, data.scale) Entropy298 = Entropy298 + ent298[0] Thermal298 = Thermal298 + dh298[0] #Internal rotational if molecule.numRotors != 0: (ent, cp, dh, q) = molecule.getIntRotationalThermo_Q(oFile, data.Temp) for j in range(len(Temp)): Entropy[i * len(Temp) + j] = Entropy[i * len(Temp) + j] + ent[j] Cp[i * len(Temp) + j] = Cp[i * len(Temp) + j] + cp[j] Thermal[i * len(Temp) + j] = Thermal[i * len(Temp) + j] + dh[j] Partition[i * len(Temp) + j] = Partition[i * len(Temp) + j] * q[j] #print '%12.2f'%float(ent[j]), #print '\n' (ent298, cp298, dh298, q298) = molecule.getIntRotationalThermo_Q(oFile, temp298) Entropy298 = Entropy298 + ent298[0] Thermal298 = Thermal298 + dh298[0] #External rotational (ent, cp, dh, q) = molecule.getExtRotationalThermo(oFile, data.Temp) for j in range(len(Temp)): Entropy[i * len(Temp) + j] = Entropy[i * len(Temp) + j] + ent[j] Cp[i * len(Temp) + j] = Cp[i * len(Temp) + j] + cp[j] Thermal[i * len(Temp) + j] = Thermal[i * len(Temp) + j] + dh[j] Partition[i * len(Temp) + j] = Partition[i * len(Temp) + j] * q[j] (ent298, cp298, dh298, q298) = molecule.getExtRotationalThermo(oFile, temp298) Entropy298 = Entropy298 + ent298[0] Thermal298 = Thermal298 + dh298[0] for j in range(len(Temp)): Entropy[i * len(Temp) + j] = Entropy[i * len(Temp) + j] + 1.9872 * math.log(molecule.nelec) Partition[i * len(Temp) + j] = Partition[i * len(Temp) + j] * molecule.nelec Entropy298 = Entropy298 + 1.9872 * math.log(molecule.nelec) #print Enthalpy H = molecule.Energy if not molecule.Etype == 'mm4': #for the MM4 case, the value passed in should be in kcal/mol and should not require unit adjustments or atomization energy information atoms = readGeomFc.getAtoms(molecule.Mass) atomsH = 0.0 #atomsH0 = 0.0 if molecule.Etype == 'cbsqb3': atomE = data.atomEcbsqb3 if molecule.Etype == 'cbsqb3uf': atomE = data.atomEcbsqb3uf if molecule.Etype == 'g3': atomE = data.atomEg3 if molecule.Etype == 'klip_1': atomE = data.atomEKlip_1 if molecule.Etype == 'klip_2': atomE = data.atomEKlip_2 if molecule.Etype == 'klip_2_cc': atomE = data.atomEKlip_2_cc for atom in atoms: H -= atomE[atom] atomsH += data.atomH[atom] # atomsH0 += data.atomH0[atom] H = H * 627.5095 + atomsH # H0 = H*627.5095+atomsH0 if (molecule.Etype == 'cbsqb3' or molecule.Etype == 'cbsqb3uf'): b = 0 for bonds in molecule.bonds: H += bonds * data.bondC[b] b += 1 #MRH 30Jan2010 #This E0 will be used in the Eckart tunneling calculation molecule.E0 = H H298 = H + Thermal298 H += Thermal[i * len(Temp) + 0] print '%12.2f' % H298 + '%12.2f' % Entropy298, # print '%12.2f'%float(H*4.187) + '%12.2f'%float(Entropy[i*len(Temp)+0]*4.187) for c in range(0, len(Temp)): print '%12.2f' % Cp[i * len(Temp) + c], print '\n' oFile.write("Hf298 S298 Cps:\n") oFile.write(str(H298) + " " + str(Entropy298)) # print '%12.2f'%float(H*4.187) + '%12.2f'%float(Entropy[i*len(Temp)+0]*4.187) for c in range(0, len(Temp)): oFile.write(" " + str(Cp[i * len(Temp) + c])) # print '\n' #for c in range(len(Temp)): #print '%12.2e'%Partition[i*len(Temp)+c], #print if data.fitcp: FitCp.FitHeatCapacity(Temp, Cp, molecule.linearity, molecule.Freq, molecule.numRotors, molecule.R, oFile) if len(data.MoleculeList) == 1: return #fit the rate coefficient A = matrix(zeros((len(Temp), 3), dtype=float)) A1 = matrix(zeros((len(Temp), 2), dtype=float)) y = matrix(zeros((len(Temp), 1), dtype=float)) rate = [0.0] * len(Temp) for j in range(len(Temp)): if (data.ReacType == 'Unimol'): #rate[j] = (1.381e-23*Temp[j]/6.626e-34)*math.exp((Entropy[len(Temp)+j]-Entropy[j])/1.9872)*math.exp(-(data.MoleculeList[1].Energy - data.MoleculeList[0].Energy)*627.5095*1.0e3/1.9872/Temp[j]) kbT_h = (1.381e-23 * Temp[j] / 6.626e-34) G_TS = Thermal[len(Temp) + j] * 1e3 + data.MoleculeList[ 1].Energy * 627.5095 * 1e3 - Temp[j] * Entropy[len(Temp) + j] G_react = Thermal[j] * 1e3 + data.MoleculeList[ 0].Energy * 627.5095 * 1e3 - Temp[j] * Entropy[j] #qTS_qA = Partition[len(Temp)+j]/Partition[j] #exp_e_RT = math.exp(-(data.MoleculeList[1].Energy-data.MoleculeList[0].Energy)*627.5095*1e3/1.9872/Temp[j]) #print kbT_h * exp_S_R * exp_H_RT #print qTS_qA * exp_e_RT rate[j] = kbT_h * math.exp(-(G_TS - G_react) / 1.9872 / Temp[j]) #Tunneling: #Wigner - need imaginary frequency + temperature if data.TunnelType == 'Wigner': kappa = 1.0 + 1.0 / 24.0 * ( 1.44 * data.MoleculeList[1].imagFreq / Temp[j])**2 print kappa rate[j] *= 1.0 + 1.0 / 24.0 * ( 1.44 * data.MoleculeList[1].imagFreq / Temp[j])**2 #Symmetric Eckart - need imaginary frequency + temperature + (E0_TS - E_react) elif data.TunnelType == 'sEckart': delV1 = data.MoleculeList[1].E0 - data.MoleculeList[0].E0 delV1 = delV1 / 6.022e23 * 4184 alpha1 = 2 * math.pi * delV1 / 6.626e-34 / 3.00e10 / ( -1 * data.MoleculeList[1].imagFreq) alpha2 = alpha1 rate[j] *= Eckart.computeTunnelingCorrection( delV1, Temp[j], alpha1, alpha2) #Symmetric Eckart - need imaginary frequency + temperature + (E0_TS - E_react) + (E0_TS - E_prod) elif data.TunnelType == 'aEckart': delV1 = data.MoleculeList[1].E0 - data.MoleculeList[0].E0 delV1 = delV1 / 6.022e23 * 4184 alpha1 = 2 * math.pi * delV1 / 6.626e-34 / 3.00e10 / ( -1 * data.MoleculeList[1].imagFreq) if data.numProds == 1: delV2 = data.MoleculeList[1].E0 - data.MoleculeList[2].E0 else: delV2 = data.MoleculeList[1].E0 - data.MoleculeList[ 2].E0 - data.MoleculeList[3].E0 delV2 = delV2 / 6.022e23 * 4184 alpha2 = 2 * math.pi * delV2 / 6.626e-34 / 3.00e10 / ( -1 * data.MoleculeList[1].imagFreq) if (alpha1 < alpha2): rate[j] *= Eckart.computeTunnelingCorrection( delV1, Temp[j], alpha1, alpha2) else: # reverse the direction: pass delV2 and alpha1 in place of alpha2 rate[j] *= Eckart.computeTunnelingCorrection( delV2, Temp[j], alpha2, alpha1) elif (data.ReacType == 'Bimol'): #rate[j] = (1.381e-23*Temp[j]/6.626e-34)*(82.05746*Temp[j]/1.0)*math.exp((Entropy[2*len(Temp)+j]-Entropy[len(Temp)+j]-Entropy[j])/1.9872)*math.exp(-(data.MoleculeList[2].Energy - data.MoleculeList[0].Energy - data.MoleculeList[1].Energy)*627.5095*1.0e3/1.9872/Temp[j]) kbT_hC = (1.381e-23 * Temp[j] / 6.626e-34) * (82.05746 * Temp[j] / 1.0) G_TS = Thermal[2 * len(Temp) + j] * 1e3 + data.MoleculeList[ 2].Energy * 627.5095 * 1e3 - Temp[j] * Entropy[2 * len(Temp) + j] G_react1 = Thermal[len(Temp) + j] * 1e3 + data.MoleculeList[ 1].Energy * 627.5095 * 1e3 - Temp[j] * Entropy[len(Temp) + j] G_react2 = Thermal[j] * 1e3 + data.MoleculeList[ 0].Energy * 627.5095 * 1e3 - Temp[j] * Entropy[j] rate[j] = kbT_hC * math.exp( -(G_TS - G_react1 - G_react2) / 1.9872 / Temp[j]) #wigner correction #rate[j] *= 1.0 + 1.0/24.0 * (1.44*data.MoleculeList[2].imagFreq/Temp[j])**2 #Tunneling: #Wigner - need imaginary frequency + temperature if data.TunnelType == 'Wigner': rate[j] *= 1.0 + 1.0 / 24.0 * ( 1.44 * data.MoleculeList[2].imagFreq / Temp[j])**2 #Symmetric Eckart - need imaginary frequency + temperature + (E0_TS - E_react) elif data.TunnelType == 'sEckart': delV1 = data.MoleculeList[2].E0 - data.MoleculeList[ 0].E0 - data.MoleculeList[1].E0 delV1 = delV1 / 6.022e23 * 4184 alpha1 = 2 * math.pi * delV1 / 6.626e-34 / 3.00e10 / ( -1 * data.MoleculeList[2].imagFreq) alpha2 = alpha1 rate[j] *= Eckart.computeTunnelingCorrection( delV1, Temp[j], alpha1, alpha2) #Symmetric Eckart - need imaginary frequency + temperature + (E0_TS - E_react) + (E0_TS - E_prod) elif data.TunnelType == 'aEckart': delV1 = data.MoleculeList[2].E0 - data.MoleculeList[ 0].E0 - data.MoleculeList[1].E0 delV1 = delV1 / 6.022e23 * 4184 alpha1 = 2 * math.pi * delV1 / 6.626e-34 / 3.00e10 / ( -1 * data.MoleculeList[2].imagFreq) if data.numProds == 1: delV2 = data.MoleculeList[2].E0 - data.MoleculeList[3].E0 else: delV2 = data.MoleculeList[2].E0 - data.MoleculeList[ 3].E0 - data.MoleculeList[4].E0 delV2 = delV2 / 6.022e23 * 4184 alpha2 = 2 * math.pi * delV2 / 6.626e-34 / 3.00e10 / ( -1 * data.MoleculeList[2].imagFreq) if (alpha1 < alpha2): rate[j] *= Eckart.computeTunnelingCorrection( delV1, Temp[j], alpha1, alpha2) else: # reverse the direction: pass delV2 and alpha1 in place of alpha2 rate[j] *= Eckart.computeTunnelingCorrection( delV2, Temp[j], alpha2, alpha1) A[j, :] = mat([1.0, math.log(Temp[j]), -1.0 / 1.9872 / Temp[j]]) y[j] = log(rate[j]) A1[j, :] = mat([1.0, -1.0 / 1.9872 / Temp[j]]) b = linalg.inv(transpose(A) * A) * (transpose(A) * y) b1 = linalg.inv(transpose(A1) * A1) * (transpose(A1) * y) oFile.write('\n\nRate Data: Modified Arrhenius format\n') oFile.write('r = A*(T/1000)^n*exp(-Ea/R/T)' + '%12.2e' % (exp(b[0]) * 1000.0**float(b[1])) + '%6.2f' % b[1] + '%12.2f' % (b[2] / 1.0e3) + '\n') oFile.write('r = A*T^n*exp(-Ea/R/T)' + '%12.2e' % (exp(b[0])) + '%6.2f' % b[1] + '%12.2f' % (b[2] / 1.0e3) + '\n') oFile.write('%12s' % 'Temperature' + '%12s' % 'Rate' + '%12s\n' % 'Fit Rate') for j in range(len(Temp)): fitrate = exp(b[0]) * Temp[j]**float(b[1]) * exp( -b[2] / 1.9872 / Temp[j]) oFile.write('%12.2f' % Temp[j] + '%12.2e' % rate[j] + '%12.2e\n' % fitrate) oFile.write('\n\n') oFile.write('Rate Data: Arrhenius format\n') oFile.write('r = A*exp(-Ea/R/T)' + '%12.2e' % (exp(b1[0])) + '%12.2f' % (b1[1] / 1.0e3) + '\n') oFile.write('%12s' % 'Temperature' + '%12s' % 'Rate' + '%12s\n' % 'Fit Rate') for j in range(len(Temp)): fitrate2 = exp(b1[0]) * exp(-b1[1] / 1.9872 / Temp[j]) oFile.write('%12.2f' % Temp[j] + '%12.2e' % rate[j] + '%12.2e\n' % fitrate2) oFile.write('\n\n') oFile.close()