O + CH2O -> OH + HCO

k = 3.90E+13 exp(-3540 cal/mol /RT) cm3/mol s

SOURCE:
A least-squares fit to survey of data in NIST database:

Chang, J.S., and Barker, J.R. (1979) J. Phys. Chem. 83, 3059.
Dean, A.M., and Kistiakowsky, G.B. (1971) J. Chem. Phys. 54, 1718.
Klemm, R.B., Skolnik, E.G., and Michael, J.V. (1980) J. Chem. Phys. 72, 1256.
de Guertechin, L.O., Vandooren, J., and Van Tiggelen P.J. (1983) Bull. Soc. Chim. Belg. 92, 663.
Dean, A.M., Johnson, R.L., and Steiner, D.C. (1980) Combust. Flame 37, 41.
Vandooren, J., Oldenhove deGuertechin, L., and VanTiggelen, P.J. (1986) Combust. Flame 64, 127.
Herron, J.T., and Penzhorn, R.D. (1969) J. Phys. Chem. 73, 191.
Jachimowski, C.J. (1977) Combust. Flame 29, 55.

COMMENTS:
Served as an optimization variable for GRI-Mech 3.0 and was not changed.

______________________________________________________________________
    Temp      delta-S    delta-H       kf          kr         Keq
     (K)    (cal/mol K) (kcal/mol)  ----(mol,cm3,s)-----   
______________________________________________________________________

     300         6.8       -14.2    1.03E+11    1.66E-01    6.19E+11
     500         7.4       -13.9    1.11E+12    2.20E+04    5.03E+07
    1000         7.3       -14.0    6.57E+12    1.41E+08    4.65E+04
    1500         6.8       -14.7    1.19E+13    2.81E+09    4.23E+03
    2000         6.3       -15.5    1.60E+13    1.34E+10    1.20E+03
    2500         6.0       -16.3    1.91E+13    3.55E+10    5.39E+02
    3000         5.7       -17.1    2.15E+13    6.99E+10    3.08E+02
______________________________________________________________________

[ Rate coefficient format | Chemkin file | Thermo data | Main menu ]