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Dissociation Beta vdW
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bjkreitz committed Jun 25, 2024
1 parent dc712cc commit 91d2e94
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16 changes: 0 additions & 16 deletions input/kinetics/families/Surface_Dissociation_Beta_vdW/groups.py
Original file line number Diff line number Diff line change
Expand Up @@ -80,21 +80,6 @@

entry(
index = 5,
label = "CH3",
group =
"""
1 *1 R!H u0 px cx {2,S} {6,S}
2 *2 C u0 p0 c0 {1,S} {3,S} {4,S} {5,S}
3 *3 H u0 p0 c0 {2,S}
4 H u0 p0 c0 {2,S}
5 H u0 p0 c0 {2,S}
6 *4 Xo u0 p0 c0 {1,S}
""",
kinetics = None,
)

entry(
index = 6,
label = "O-H",
group =
"""
Expand All @@ -112,7 +97,6 @@
L1: Combined
L2: R-H
L3: C-H
L4: CH3
L3: O-H
L1: VacantSite
"""
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22 changes: 1 addition & 21 deletions input/kinetics/families/Surface_Dissociation_Beta_vdW/rules.py
Original file line number Diff line number Diff line change
Expand Up @@ -61,24 +61,4 @@
E0 and alpha are taken from Table 5 for all metals from Sutton and Vlachos, "Ethanol Activation on closed-packed surfaces", Industrial & Engineering Chemistry Research, 2015, 54, 4213-4225, DOI: 10.1021/ie5043374.
Pre-exponential coefficient is calculated from 1e13 s^-1 (standard guess from transition state theory) divided by 2.39e-9 mol cm^-2 (surface site density of Pt(111)
"""
)

entry(
index = 4,
label = "CH3;VacantSite",
kinetics = SurfaceArrheniusBEP(
A = (1.393e17, 'm^2/(mol*s)'),
n = 0.,
alpha =0.58,
E0 = (112.9, 'kJ/mol'),
Tmin = (200, 'K'),
Tmax = (3000, 'K'),
),
rank = 0,
shortDesc = u"""Default""",
longDesc = u"""
E0 and alpha are taken from Table 6 for oxygenates for 3x3 cell size from "A Theoretical and Computational Analysis of Linear Free Energy Relations for the Estimation of Activation Energies" Jonathan E. Sutton, Dionisios G. Vlachos, ACS Catal., 2012, 2, 1624-1634, DOI:10.1021/cs3003269.
Pre-exponential coefficient is calculated from 1e13 s^-1 (standard guess from transition state theory) divided by 2.39e-9 mol cm^-2 (surface site density of Pt(111)
A divided by 3 because of reaction path degeneracy for -R-CH3 dissociation (3 equivalent H atoms)
"""
)
)

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