def read_spc_list_from_yml(yml_file):
"""
Read the species contained in a yaml file. The function assumes
that species are listed under the key "species".
It also assumes the molecule contains at least one kind of geom info.
Currently only support SMILES and Adjacency list.
Args:
yml_file (str): The path to the input yml file
Return:
spc_list (list): A list contains all the species in the file
"""
content = read_yaml_file(yml_file)
if 'species' in content.keys():
content = content['species']
else:
logging.error('Invalid yaml file which does not contain species entry')
return
spc_list = list()
for entry in content:
spc = Species(label=entry['label'])
try:
if 'adjlist' in entry.keys():
spc.from_adjacency_list(entry['adjlist'])
elif 'smiles' in entry.keys():
spc.from_smiles(entry['smiles'])
except:
logging.warning('Species %s is not readable' % (entry['label']))
continue
if 'multiplicity' in entry.keys():
spc.multiplicity = entry['multiplicity']
spc_list.append(spc)
return spc_list
class TestPdep(unittest.TestCase):
def setUp(self):
"""
A method that is run before each unit test in this class.
"""
self.nC4H10O = Species(
label='n-C4H10O',
conformer=Conformer(
E0=(-317.807, 'kJ/mol'),
modes=[
IdealGasTranslation(mass=(74.07, "g/mol")),
NonlinearRotor(inertia=([41.5091, 215.751,
233.258], "amu*angstrom^2"),
symmetry=1),
HarmonicOscillator(frequencies=([
240.915, 341.933, 500.066, 728.41, 809.987, 833.93,
926.308, 948.571, 1009.3, 1031.46, 1076, 1118.4,
1184.66, 1251.36, 1314.36, 1321.42, 1381.17, 1396.5,
1400.54, 1448.08, 1480.18, 1485.34, 1492.24, 1494.99,
1586.16, 2949.01, 2963.03, 2986.19, 2988.1, 2995.27,
3026.03, 3049.05, 3053.47, 3054.83, 3778.88
], "cm^-1")),
HinderedRotor(inertia=(0.854054, "amu*angstrom^2"),
symmetry=1,
fourier=([[
0.25183, -1.37378, -2.8379, 0.0305112,
0.0028088
],
[
0.458307, 0.542121, -0.599366,
-0.00283925, 0.0398529
]], "kJ/mol")),
HinderedRotor(
inertia=(8.79408, "amu*angstrom^2"),
symmetry=1,
fourier=([[
0.26871, -0.59533, -8.15002, -0.294325, -0.145357
], [1.1884, 0.99479, -0.940416, -0.186538,
0.0309834]], "kJ/mol")),
HinderedRotor(inertia=(7.88153, "amu*angstrom^2"),
symmetry=1,
fourier=([[
-4.67373, 2.03735, -6.25993, -0.27325,
-0.048748
],
[
-0.982845, 1.76637, -1.57619,
0.474364, -0.000681718
]], "kJ/mol")),
HinderedRotor(inertia=(2.81525, "amu*angstrom^2"),
symmetry=3,
barrier=(2.96807, "kcal/mol")),
],
spin_multiplicity=1,
optical_isomers=1,
),
molecular_weight=(74.07, "g/mol"),
transport_data=TransportData(sigma=(5.94, 'angstrom'),
epsilon=(559, 'K')),
energy_transfer_model=SingleExponentialDown(
alpha0=(447.5 * 0.011962, "kJ/mol"), T0=(300, "K"), n=0.85),
)
self.nC4H10O.from_smiles('CCCCO')
self.nC4H8 = Species(
label='n-C4H8',
conformer=Conformer(
E0=(-17.8832, 'kJ/mol'),
modes=[
IdealGasTranslation(mass=(56.06, "g/mol")),
NonlinearRotor(inertia=([22.2748, 122.4,
125.198], "amu*angstrom^2"),
symmetry=1),
HarmonicOscillator(frequencies=([
308.537, 418.67, 636.246, 788.665, 848.906, 936.762,
979.97, 1009.48, 1024.22, 1082.96, 1186.38, 1277.55,
1307.65, 1332.87, 1396.67, 1439.09, 1469.71, 1484.45,
1493.19, 1691.49, 2972.12, 2994.31, 3018.48, 3056.87,
3062.76, 3079.38, 3093.54, 3174.52
], "cm^-1")),
HinderedRotor(inertia=(5.28338, "amu*angstrom^2"),
symmetry=1,
fourier=([[
-0.579364, -0.28241, -4.46469, 0.143368,
0.126756
],
[
1.01804, -0.494628,
-0.00318651, -0.245289,
0.193728
]], "kJ/mol")),
HinderedRotor(
inertia=(2.60818, "amu*angstrom^2"),
symmetry=3,
fourier=([[
0.0400372, 0.0301986, -6.4787, -0.0248675,
-0.0324753
], [0.0312541, 0.0538, -0.493785, 0.0965968,
0.125292]], "kJ/mol")),
],
spin_multiplicity=1,
optical_isomers=1,
),
)
self.nC4H8.from_smiles('CCC=C')
self.H2O = Species(
label='H2O',
conformer=Conformer(
E0=(-269.598, 'kJ/mol'),
modes=[
IdealGasTranslation(mass=(18.01, "g/mol")),
NonlinearRotor(inertia=([0.630578, 1.15529,
1.78586], "amu*angstrom^2"),
symmetry=2),
HarmonicOscillator(
frequencies=([1622.09, 3771.85, 3867.85], "cm^-1")),
],
spin_multiplicity=1,
optical_isomers=1,
),
)
self.H2O.from_smiles('O')
self.N2 = Species(
label='N2',
molecular_weight=(28.04, "g/mol"),
transport_data=TransportData(sigma=(3.41, "angstrom"),
epsilon=(124, "K")),
energy_transfer_model=None,
)
self.N2.from_smiles('N#N')
logging.error('to TS')
self.TS = TransitionState(
label='TS',
conformer=Conformer(
E0=(-42.4373, "kJ/mol"),
modes=[
IdealGasTranslation(mass=(74.07, "g/mol")),
NonlinearRotor(inertia=([40.518, 232.666,
246.092], "u*angstrom**2"),
symmetry=1,
quantum=False),
HarmonicOscillator(frequencies=([
134.289, 302.326, 351.792, 407.986, 443.419, 583.988,
699.001, 766.1, 777.969, 829.671, 949.753, 994.731,
1013.59, 1073.98, 1103.79, 1171.89, 1225.91, 1280.67,
1335.08, 1373.9, 1392.32, 1417.43, 1469.51, 1481.61,
1490.16, 1503.73, 1573.16, 2972.85, 2984.3, 3003.67,
3045.78, 3051.77, 3082.37, 3090.44, 3190.73, 3708.52
], "kayser")),
HinderedRotor(inertia=(2.68206, "amu*angstrom^2"),
symmetry=3,
barrier=(3.35244, "kcal/mol")),
HinderedRotor(inertia=(9.77669, "amu*angstrom^2"),
symmetry=1,
fourier=([[
0.208938, -1.55291, -4.05398, -0.105798,
-0.104752
],
[
2.00518, -0.020767, -0.333595,
0.137791, -0.274578
]], "kJ/mol")),
],
spin_multiplicity=1,
optical_isomers=1,
),
frequency=(-2038.34, 'cm^-1'),
)
self.reaction = Reaction(label='dehydration',
reactants=[self.nC4H10O],
products=[self.nC4H8, self.H2O],
transition_state=self.TS,
kinetics=Arrhenius(A=(0.0387, 'm^3/(mol*s)'),
n=2.7,
Ea=(2.6192e4, 'J/mol'),
T0=(1, 'K')))
self.network = Network(
label='n-butanol',
isomers=[Configuration(self.nC4H10O)],
reactants=[],
products=[Configuration(self.nC4H8, self.H2O)],
path_reactions=[self.reaction],
bath_gas={self.N2: 1.0},
)
self.pdepnetwork = deepcopy(self.network)
self.pdepnetwork.__class__ = PDepNetwork
self.pdepnetwork.source = [self.pdepnetwork.isomers[0].species[0]]
self.pdepnetwork.index = 1
self.pdepnetwork.explored = []
def test_energy_filter(self):
rxns = self.pdepnetwork.get_energy_filtered_reactions(1000.0, 0.0)
self.assertEquals(len(rxns), 1)
self.assertEquals(rxns[0], self.pdepnetwork.path_reactions[0])
def test_flux_filter(self):
prods = self.pdepnetwork.get_rate_filtered_products(
1000.0, 100000.0, 1.0)
self.assertEquals(len(prods), 0)
