H + HCN + M -> H2CN + M

Third-body efficiencies:

N2                    1.0 
H2     Enhanced by    2.0 
H2O    Enhanced by    6.0 
CH4    Enhanced by    2.0 
CO     Enhanced by    1.5 
CO2    Enhanced by    2.0 
C2H6   Enhanced by    3.0 
AR     Enhanced by    0.7 

SOURCE:

Calculated using theoretical approch of Troe, J. (1977) J. Chem. Phys. 66, 4745 and Patrick, R., and Golden, D.M. (1983) Int. J. Chem. Kinet. 15, 1189.
The reverse decomposition rates agree with the recommendation of Dean, A.M., and Bozzelli, J.W. (1996) in Combustion Chemistry II, Springer-Verlag, New York.

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

     300       -22.1       -25.3    2.19E+16    2.35E-02    9.29E+17
     500       -24.1       -26.1    1.38E+16    2.58E+05    5.34E+10
    1000       -25.9       -27.2    3.40E+15    2.07E+10    1.64E+05
    1500       -26.4       -27.9    1.18E+15    4.83E+11    2.43E+03
    2000       -26.6       -28.3    5.19E+14    1.68E+12    3.08E+02
    2500       -26.7       -28.6    2.67E+14    2.90E+12    9.21E+01
    3000       -26.8       -28.8    1.53E+14    3.63E+12    4.22E+01
______________________________________________________________________