O + CH4 -> OH + CH3


k = 1.02E+09 T^1.5 exp(-8600 cal/mol /RT) cm3/mol s


SOURCE:
Tsang, W., and Hampson, R.F. (1986) J. Phys. Chem. Ref. Data 15, 1087.
COMMENTS:
Served as an optimization variable in GRI-Mech 1.2 and 2.1 releases. The rate coefficient was not changed.

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    Temp      delta-S     delta-H      kf          kr         Keq
     (K)    (cal/mol K)  (kcal/mol) ----(mol,cm3,s)-----   
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     300         7.3         2.8    5.30E+12    1.49E+13    3.56E-01
     500         8.4         3.2    1.14E+13    4.31E+12    2.65E+00
    1000         8.6         3.3    3.23E+13    2.25E+12    1.43E+01
    1500         7.8         2.3    5.93E+13    2.54E+12    2.33E+01
    2000         7.0          .9    9.12E+13    3.38E+12    2.70E+01
    2500         6.3         -.8    1.27E+14    4.69E+12    2.72E+01
    3000         5.6        -2.7    1.68E+14    6.52E+12    2.57E+01
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