previous: refers to the values used in the 02 version of the rate tables
 

Chemical Reaction	A
O(1D)+H2 -> OH+H	1.1E-10
O(1D)+H20 -> OH+OH	2.2E-10
O(1D)+N2O -> N2+O2	4.9E-11
O(1D)+N2O -> NO+NO	6.7E-11
O(1D)+CH4 -> CH3+OH	1.125E-10
O(1D)+CH4 -> H2+H2CO	7.5E-12 (previous: 3.8E-11
O(1D)+CH4 -> H+CH3O	3.0e-11
O(1D)+CH3Br -> Br+CH3O	1.8e-10
O(1D)+CClFO -> Products	1.9E-10
O(1D)+CF2O -> Products	7.4E-11
O(1D)+CCl3F -> ClO+2Cl+FRAG	2.3E-10
O(1D)+CCl2F2 -> ClO+Cl+FRAG	1.4E-10
O(1D)+CCl3CF3 -> 3Cl+Products	2.0E-10
O(1D)+CClF2CClF2 -> 2Cl+Products	1.3E-10
O(1D)+CClF2CF3 -> Cl+Products	5.0E-11
O(1D)+CF2CL2 -> CLO+CL+FRAG	1.4E-10
O(1D)+CFCL3 -> CLO+2CL+FRAG	2.3E-10
O(1D)+DECAY -> O+HV(CHEMRX)	6.8E-09
O(1D)+CBrF3 ->	1.0e-10
O(1D)+CClBrF2 ->	1.5e-10
O(1D)+C2Cl3F3 -> 3Cl+Products	2.0E-10
O(1D)+C2Cl2F4 -> 2Cl+Products	1.3E-10
O(1D)+C2ClF5 -> Cl+Pr.	5.0E-11
O(1D)+CCl4 -> 4Cl+products	3.3e-10
H+HO2 -> H2+O2	6.5E-12
H+HO2 -> H20+O	1.6E-12
H+HO2 -> OH+OH	7.3E-11
N2O5+H2O -> HNO3+HNO3	2.0E-21
N(2D)+O -> N+O (Sol.81)	1.4E-10
N(2D)+O2 -> NO+O (Sol.81)	5.0E-11
OH+CO -> CO2+H	1.5E-13
OH+H2CO -> H2O+HCO	1.0E-11 (previous:9.0E-12
OH+HBr -> H2O+Br	1.1E-11
OH+N -> NO+H (Sol.dis.81)	5.0E-11
O2(1D)+DECAY -> O2+HV(")	2.6E-10
O2(1D)+NO -> O2+NO(Hampson)	4.5E-17
O2+HCO -> CO+HO2	5.2E-12
BrO+ClO->Br+Prod.(102,3,4)	13.9E-12

  Temperature Dependent Bimolecular Reactions available to the CTM: [ k = A exp(E/RT) ]
 

Chemical Reaction	A	E/R
O+O3 -> O2+O2	8.0E-12	2060.
O2(1D)+O2 -> O2+O2	3.6E-18	220.
O2(1D)+O3 -> O2+O2+O	5.2E-11	2840.
O+OH -> O2+H	2.2E-11	-120.
O+HO2 -> OH+O2	3.0E-11	-200.
O+H2O2 -> OH+HO2	1.4E-12	2000.
H+O3 -> OH+O2	1.4E-10	470.
OH+O3 -> HO2+O2	1.7E-12 (previous: 1.5e-12)	940 (previous: 880)
OH+H2 -> H2O+H	5.5E-12	2000.
OH+OH -> H2O+O	4.2E-12	240.
OH+HO2 -> H2O+O2	4.8E-11	-250.
OH+H2O2 -> H2O+HO2	2.9E-12	160.
HO2+O3 -> OH+2O2	1.0E-14 (previous: 2.0e-14)	490 (previous: 680)
HO2+HO2 -> H2O2+O2	2.3E-13	-600.
O+NO2 -> NO+O2	5.6E-12	-180
OH+HO2NO2 -> H2O+O2+NO2	1.3E-12	-380.
HO2+NO -> NO2+OH	3.5E-12	-250.
N+O2 -> NO+O	1.5E-11	3600.
N+NO -> N2+O	2.1e-11	-100.
N+NO2 -> N2O+O	5.8e-12	-220.
NO+O3 -> NO2+O2	3.0E-12	1500
NO+NO3 -> NO2+NO2	1.5E-11	-170.
NO2+O3 -> NO3+02	1.2E-13	2450.
O+H2CO -> HCO+OH	3.4E-11	1600.
OH+CH4 -> CH3+H2O	2.45e-12	1775
OH+CH3OOH -> H20+CH3O2	3.8E-12	-200.
HO2+CH3O2 -> CH3OOH+O2	4.1E-13 (previous: 3.8E-13)	-750 (previous: -800.)
HCO+O2 -> CO+HO2	3.5E-12	-140.
CH30+O2 -> CH2O+HO2	3.9E-14	900.
CH3O2+NO -> CH3O+NO2	2.8E-12 (previous: 3.0e-12)	-300 (previous: -280)
O+ClO -> Cl+O2	3.0E-11	-70.
O+ClONO2 -> ClO+NO3	2.9E-12	800.
OH+ClO -> Cl+HO2	7.4E-12	-270
OH+ClO -> HCl+O2	6.0e-13 (previous: 3.2e-12)	-230 (previous: -320))
OH+HCl -> H2O+Cl	2.6E-12	350.
OH+HOCl -> H20+ClO	3.0E-12	500.
OH+ClONO2 -> HOCl+NO3	1.2E-12	330.
OH+CH3Cl -> CH2Cl+H2O	2.4E-12 (previous:4.0e-12)	1250 (previous:1400.)
CHF2Cl+OH -> CF2Cl+H2O	1.0E-12	1600.
OH+CH3CCl3 -> 3(Cl)	1.6E-12 (previous: 1.8E-12)	1520 (previous:1550)
HO2+Cl -> HCl+O2	1.8E-11	-170.
HO2+Cl -> OH+ClO	4.1E-11	450.
HO2+ClO -> HOCl+O2	2.7E-12 (previous: 4.8E-13)	-220 (previous:-700.)
Cl+O3 -> ClO+O2	2.3E-11	200
Cl+H2 -> HCl+H	3.7E-11	2300.
Cl+H2O2 -> HCl+HO2	1.1E-11	980.
Cl+CH4 -> HCl+CH3	9.6E-12	1360
Cl+H2CO -> HCl+HCO	8.1E-11	30.
ClO+NO -> NO2+Cl	6.4E-12	-290.
OH+CH3Br -> Br+Products	4.0e-12	1470.
HO2+Br -> HBr+O2	1.5E-11	600.
HO2+BrO -> HOBr+O2	3.4e-12	-540
Br+O3 -> BrO+O2	1.7E-11	800.
Br+H2CO -> HBr+HCO	1.7E-11	800.
BrO+NO -> Br+NO2	8.8E-12	-260.
BrO+ClO -> Br+OClO	9.5E-13	-550
BrO+ClO -> Br+ClOO	2.3E-12	-260
BrO+ClO -> BrCl+O2	4.1E-13	-290
BrO+BrO -> 2Br+O2	1.5E-12	-230

  Equilibrium Reactions used in the CTM: [ K(T) = A exp(B/T) ]
 

Chemical Reaction	A	B
NO2+NO3+M -> N2O5+M	3.0E-27 (previous: 2.7E-27)	10990 (previous: 11000)
HO2+NO2+M -> HO2NO2+M	2.1E-27	10900.
ClO+ClO+M -> Cl2O2+M	1.3E-27	8744.

 
  Termolecular Reactions available to the Chemical Transport Model:
k(M,T) = ( (k₀(T)[M])/(1+(k₀(T)[M]/k_inf(T)) 0.6^{1+[log₁₀(k₀(T)[M]/k_inf(T)) ]² }^-1

previous: previous: refers to the values used in the 98.2 version of the rate tables
 

Chemical Reaction	Low Pressure Limit	High Pressure Limit

	k0300	n	kinf300	m
HO2+HO2+M -> H2O2+O2+M	1.7E-33	-1000.	0.0E+00	0.0
O+O2+M -> O3+M	6.0E-34	2.4	0.0E+00	0.0
O(1D)+N2+M -> N2O+M	3.5E-37	0.6	0.0E+00	0.0
H+O2+M -> HO2+M	5.7E-32	1.6	7.5E-11	0.0
OH+OH+M -> H2O2+M	6.9e-31 (previous: 6.2e-31)	1.0	2.6e-11	0.0
O+NO+M -> NO2+M	9.0E-32	1.5	3.0E-11	0.0
O+NO2+M -> NO3+M	2.5E-31 (previous: 9.0E-32)	1.8 (previous: 2.0)	2.2E-11	0.7 (previous: 0.0)
OH+NO2+M -> HONO2+M	2.0E-30 (previous:2.4e-30)	3.1 (previous: 3.1)	2.5E-11 (previous:1.7e-11)	0.0 (previous:2.1)
HO2+NO2+M -> HO2NO2+M	1.8E-31	3.2	4.7E-12	1.4
NO2+NO3+M -> N2O5+M	2.0E-30	4.4	1.4E-12	0.7
CH3+O2+M -> CH3O2+M	4.5E-31	3.	1.8E-12	1.7
ClO+NO2+M -> ClONO2+M	1.8E-31	3.4	1.5E-11	1.9
BrO+NO2+M -> BrONO2+M	5.2E-31	3.2	6.9E-12	2.9
ClO+ClO+M -> Cl2O2+M	2.2E-32	3.1	3.4E-12 (previous: 3.5e-12)	1.0
Non JPL 2002 Reactions:
O(1D)+M -> O(3P)+M M= N2, O2	1.8E-11	-110.	3.2E-11	-70.
O+O+M -> O2+M (Hampson'80)	1.4E-33	-408.	0.0E+00	0.0

 
  Heterogeneous Chemical Reactions used in the Chemical Transport Model:
 
ClONO₂+H₂O -> HOCl+HNO₃
N₂O₅+HCl -> HNO₃+ClONO
HOCl+HCl -> Cl₂+H₂O
BrONO₂+H₂O -> HOBr+HNO₃
N₂O₅+H₂O -> 2HNO₃
HCl+ClONO₂ -> 2HNO₃
 
 
  Special Case Reactions used in the Chemical Transport Model:
k(M,T) = k₀ *exp(E₀/T) + (k₁ *exp(E₁/T) )/{1. + ( (k₁ *exp(E₁/T))/ (k₂ *exp(E₂/T))*[M] ) }
 

Chemical Reaction	k0	E0	k1	E1	k2	E2
OH+HNO3->H20+NO3	2.41E-14	460.	2.69E-17	2199.	6.51E-34	1335.

 

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