H + O2 + H2O -> HO2 + H2O

k = 1.13E+19/T^0.76 cm^6/mol^2 s

SOURCE:: Frenklach, M., Wang, H., and Rabinowitz, M. J. (1992) Prog. Energy Combust. Sci. 18, 47.

COMMENTS:: Served as an optimization variable in GRI-Mech 1.1, 1.2, and 2.1 releases. The rate coefficient was not changed.
Served as an optimization variable in GRI-Mech 3.0 release and was changed by a factor of 1.2.

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

     300       -21.7       -49.1    1.48E+17    5.59E-19    2.64E+35
     500       -23.4       -49.8    1.00E+17    5.63E-05    1.78E+21
    1000       -25.1       -51.0    5.90E+16    1.61E+06    3.68E+10
    1500       -25.7       -51.7    4.34E+16    4.31E+09    1.01E+07
    2000       -26.0       -52.2    3.49E+16    2.03E+11    1.72E+05
    2500       -26.1       -52.4    2.94E+16    1.91E+12    1.55E+04
    3000       -26.2       -52.6    2.57E+16    8.05E+12    3.19E+03
______________________________________________________________________

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