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Original file line number | Diff line number | Diff line change |
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@@ -1,67 +1,123 @@ | ||
# Data sources | ||
database( | ||
thermoLibraries = ['primaryThermoLibrary'], | ||
reactionLibraries = [], | ||
thermoLibraries=['surfaceThermoPt111', 'primaryThermoLibrary', 'thermo_DFT_CCSDTF12_BAC','DFT_QCI_thermo'], # 'surfaceThermoPt' is the default. Thermo data is derived using bindingEnergies for other metals | ||
reactionLibraries = [('Surface/CPOX_Pt/Deutschmann2006_adjusted', False)], # when Ni is used change the library to Surface/Deutschmann_Ni | ||
seedMechanisms = [], | ||
kineticsDepositories = ['training'], | ||
kineticsFamilies = 'default', | ||
kineticsFamilies = ['surface', 'default'], | ||
kineticsEstimator = 'rate rules', | ||
) | ||
|
||
# List of species | ||
catalystProperties( | ||
bindingEnergies = { | ||
'H': (-2.75368,'eV/molecule'), | ||
'C': (-7.02516,'eV/molecule'), | ||
'N': (-4.63225,'eV/molecule'), | ||
'O': (-3.81153,'eV/molecule'), | ||
}, | ||
surfaceSiteDensity=(2.483e-9, 'mol/cm^2'), | ||
coverageDependence=False | ||
) | ||
species( | ||
label='ethane', | ||
label='CH4', | ||
reactive=True, | ||
structure=SMILES("CC"), | ||
structure=SMILES("C"), | ||
) | ||
|
||
# Reaction systems | ||
simpleReactor( | ||
temperature=(1350,'K'), | ||
pressure=(1.0,'bar'), | ||
initialMoleFractions={ | ||
"ethane": 1.0, | ||
}, | ||
terminationConversion={ | ||
'ethane': 0.9, | ||
}, | ||
terminationTime=(1e6,'s'), | ||
species( | ||
label='O2', | ||
reactive=True, | ||
structure=adjacencyList( | ||
""" | ||
1 O u1 p2 c0 {2,S} | ||
2 O u1 p2 c0 {1,S} | ||
"""), | ||
) | ||
|
||
simpleReactor( | ||
temperature=(1000,'K'), | ||
pressure=(1.0,'bar'), | ||
initialMoleFractions={ | ||
"ethane": 1.0, | ||
species( | ||
label='N2', | ||
reactive=False, | ||
structure=SMILES("N#N"), | ||
) | ||
species( | ||
label='X', | ||
reactive=True, | ||
structure=adjacencyList("1 X u0"), | ||
) | ||
# added for training | ||
species( | ||
label='CO2X', | ||
reactive=True, | ||
structure=adjacencyList( | ||
""" | ||
1 O u0 p2 c0 {3,D} | ||
2 O u0 p2 c0 {3,D} | ||
3 C u0 p0 c0 {1,D} {2,D} | ||
4 X u0 p0 c0 | ||
"""), | ||
) | ||
species( | ||
label='COX', | ||
reactive=True, | ||
structure=adjacencyList( | ||
""" | ||
1 O u0 p2 c0 {2,D} | ||
2 C u0 p0 c0 {1,D} {3,D} | ||
3 X u0 p0 c0 {2,D} | ||
"""), | ||
) | ||
species( | ||
label='OX', | ||
reactive=True, | ||
structure=adjacencyList( | ||
""" | ||
1 O u0 p2 c0 {2,D} | ||
2 X u0 p0 c0 {1,D} | ||
"""), | ||
) | ||
# If you would like to forbid the bidentate form of absorbed CO2 from your model, | ||
# use the following `CO2_bidentate` forbidden structure | ||
# forbidden( | ||
# label='CO2_bidentate', | ||
# structure=SMILES("O=C(*)O*"), | ||
# ) | ||
#---------- | ||
# Reaction systems | ||
surfaceReactor( | ||
temperature=(1000, 'K'), | ||
initialPressure=(1.0, 'bar'), | ||
initialGasMoleFractions={ | ||
"CH4": 0.15, | ||
"O2": 0.15, | ||
"N2": 0.7, | ||
}, | ||
terminationConversion={ | ||
'ethane': 0.9, | ||
initialSurfaceCoverages={ | ||
"X": 1.0, | ||
}, | ||
terminationTime=(1e6,'s'), | ||
surfaceVolumeRatio=(1.e5, 'm^-1'), | ||
terminationConversion = { "CH4": 0.95,}, | ||
terminationTime=(0.1, 's'), | ||
terminationRateRatio=0.01, | ||
) | ||
|
||
|
||
|
||
simulator( | ||
atol=1e-16, | ||
rtol=1e-8, | ||
atol=1e-18, | ||
rtol=1e-12, | ||
) | ||
|
||
model( | ||
toleranceKeepInEdge=0.0, | ||
toleranceMoveToCore=100.0, | ||
toleranceInterruptSimulation=100.0, | ||
toleranceMoveToCore=1e-1, | ||
toleranceInterruptSimulation=0.1, | ||
maximumEdgeSpecies=100000, | ||
toleranceMoveEdgeReactionToSurface=1.0, | ||
toleranceMoveSurfaceReactionToCore=2.0, | ||
toleranceMoveSurfaceSpeciesToCore=.001, | ||
dynamicsTimeScale=(1.0e-10,'sec'), | ||
) | ||
|
||
options( | ||
units='si', | ||
generateOutputHTML=True, | ||
generatePlots=False, | ||
saveEdgeSpecies=True, | ||
saveSimulationProfiles=True, | ||
generateOutputHTML=False, | ||
generatePlots=False, # Enable to make plots of core and edge size etc. But takes a lot of the total runtime! | ||
saveEdgeSpecies=False, | ||
saveSimulationProfiles=False, | ||
) | ||
generatedSpeciesConstraints( | ||
allowed=['input species','reaction libraries'], | ||
maximumCarbonAtoms=2, | ||
maximumOxygenAtoms=2, | ||
maximumSurfaceSites=2, | ||
) | ||
|
||
|
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