H + O2 + M -> HO2 + M

k = 2.80E+18/T^0.86 cm^6/mol^2 s

Third-body efficiencies:

N2 1.0 O2 Enhanced by 0.0 H2O Enhanced by 0.0 CO Enhanced by 0.75 CO2 Enhanced by 1.5 C2H6 Enhanced by 1.5 N2 Enhanced by 0.0 AR Enhanced by 0.0

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 2.1 release. The rate coefficient was not changed.

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

     300       -21.7       -49.1    2.07E+16    7.87E-20    2.64E+35
     500       -23.4       -49.8    1.34E+16    7.52E-06    1.78E+21
    1000       -25.1       -51.0    7.36E+15    2.00E+05    3.68E+10
    1500       -25.7       -51.7    5.20E+15    5.15E+08    1.01E+07
    2000       -26.0       -52.2    4.06E+15    2.36E+10    1.72E+05
    2500       -26.1       -52.4    3.35E+15    2.17E+11    1.55E+04
    3000       -26.2       -52.6    2.86E+15    8.99E+11    3.19E+03
______________________________________________________________________

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