!SURFACE MECHANISM FOR AMMONIA DECOMPOSITION OVER NICKEL
!**********************************************************************
!****                                                                  *
!****     N2/H2/NH3 - SURFACE MECHANISM OVER NI                        *
!****                                                                  *
!****     References:S. Appari, V.M. Janardhanan, S. Jayanti, L. Maier,* 
!****     S. Tischer, O. Deutschmann, Chem., Eng. Sci. 66 (2011)       *
!****     5184-5191                                                    *
!****     Contact: mail@detchem.com (O. Deutschmann)                   * 
!****     www.detchem.com/mechanisms                                   * 
!****                                                                  *
!****                                                                  *
!****     Kinetic data:                                                *
!****      k = A * T**b * exp (-Ea/RT)         A          b       Ea   *
!****                                       (cm,mol,s)    -     kJ/mol *
!****                                                                  *
!****     STICK: A in next reaction is initial sticking coefficient    *
!****                                                                  *
!****     (CHEMKIN format)                                             *
!****                                                                  * 
!***********************************************************************
SITE/NI_SURFACE/    SDEN/2.6E-9/
NI(s) H2O(s) H(s) OH(s) O(s) NH3(s) N(s) NH2(s) NH(s)  
END
REACTIONS  KJOULES/MOLE  MWOFF 
NI(s) +NI(s) +H2 => H(s) +H(s)                1.000E-02  0.000      0.000 
    STICK 
H(s) +H(s) => NI(s) +NI(s) +H2                3.315E+19  0.000      82.210 
NI(s) +NI(s) +O2 => O(s) +O(s)                1.000E-02  0.000      0.000 
    STICK 
O(s) +O(s) => NI(s) +NI(s) +O2                3.928E+23  0.000      473.410 
NI(s) +H2O => H2O(s)                          1.000E-01  0.000      0.000 
    STICK 
H2O(s) => NI(s) +H2O                          4.747E+12  0.000      62.090 
O(s) +H(s) => OH(s) +NI(s)                    5.000E+22  0.000      97.900 
OH(s) +NI(s) => O(s) +H(s)                    1.761E+21  0.000      36.000 
OH(s) +H(s) => H2O(s) +NI(s)                  3.000E+20  0.000      42.700 
H2O(s) +NI(s) => OH(s) +H(s)                  2.068E+21  0.000      91.070 
OH(s) +OH(s) => O(s) +H2O(s)                  3.000E+21  0.000      100.000 
O(s) +H2O(s) => OH(s) +OH(s)                  5.871E+23  0.000      210.270 
NI(s) +NH3 => NH3(s)                          1.100E-02  0.000      0.000 
    STICK 
NH3(s) => NI(s) +NH3                          8.210E+14  0.000      78.630 
NI(s) +NI(s) +N2 => N(s) +N(s)                1.000E-06  0.000      0.000 
    STICK 
N(s) +N(s) => NI(s) +NI(s) +N2                4.442E+22  0.000      210.840 
NH3(s) +NI(s) => NH2(s) +H(s)                 5.723E+22  0.000      78.990 
NH2(s) +H(s) => NH3(s) +NI(s)                 1.320E+24  0.000      48.810 
NH2(s) +NI(s) => NH(s) +H(s)                  2.718E+22  0.000      75.740 
NH(s) +H(s) => NH2(s) +NI(s)                  3.702E+19  0.000      74.870 
NH(s) +NI(s) => N(s) +H(s)                    6.213E+19  0.000      22.930 
N(s) +H(s) => NH(s) +NI(s)                    2.070E+19  0.000      156.040 
END