NO₂

Nitrogen dioxide
Flags: RATE12
Empirical: NO₂
Mass: 46 amu
Dipole moment: 0.320 D
Heat of formation: 36.0 kJ mol^-1
Added to system: 2003-05-06 06:43:21

Reactions: Formation | Destruction

6 NO₂ formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	O^- + NO → NO₂ + e^-	3.10e-10	-0.83	0.00	88 - 494
2	NO + N₂O → NO₂ + N₂	2.92e-13	2.23	23292.00	300 - 5000
3	NO + O₂ → NO₂ + O	2.80e-12	0.00	23400.00	780 - 41000
4	O₂ + OCN → NO₂ + CO	8.10e-11	0.00	773.00	25 - 300
5	O + HNO → NO₂ + H	1.00e-12	0.00	0.00	10 - 300
6	OH + NO → NO₂ + H	5.20e-12	0.00	15100.00	503 - 41000

	Reaction	α	β	γ	T_l - T_u (K)
1	O₂⁺ + NO₂ → NO₂⁺ + O₂	6.60e-10	0.00	0.00	10 - 41000
2	NO₂ + CRPHOT → NO + O	1.30e-17	0.00	750.00	10 - 41000
3	H⁺ + NO₂ → NO⁺ + OH	1.90e-9	0.00	0.00	10 - 41000
4	H₃⁺ + NO₂ → NO⁺ + OH + H₂	7.00e-10	0.00	0.00	10 - 41000
5	O⁺ + NO₂ → O₂ + NO⁺	8.30e-10	0.00	0.00	10 - 41000
6	CH₂ + NO₂ → H₂CO + NO	6.91e-11	0.00	0.00	295 - 295
7	CH₃ + NO₂ → H₂CO + HNO	5.41e-12	0.00	0.00	298 - 298
8	CN + NO₂ → NO + OCN	7.02e-11	-0.27	8.30	297 - 2500
9	CO + NO₂ → CO₂ + NO	1.48e-10	0.00	17000.00	300 - 2500
10	H + NO₂ → NO + OH	1.40e-10	0.00	740.00	24 - 300
11	N + NO₂ → N₂ + O + O	2.41e-12	0.00	0.00	300 - 300
12	N + NO₂ → N₂O + O	3.00e-12	0.00	0.00	200 - 2500
13	N + NO₂ → NO + NO	1.00e-12	0.00	0.00	10 - 300
14	N + NO₂ → O₂ + N₂	1.00e-12	0.00	0.00	10 - 300
15	NH + NO₂ → HNO + NO	2.44e-11	-1.94	56.90	10 - 300
16	NH + NO₂ → N₂O + OH	1.70e-11	-1.94	56.90	10 - 300
17	O + NO₂ → O₂ + NO	9.82e-12	-0.21	5.20	200 - 2500
18	NO₂ + PHOTON → NO₂⁺ + e^-	1.50e-10	0.00	3.30	10 - 41000
19	NO₂ + PHOTON → NO + O	1.40e-9	0.00	2.10	10 - 41000

Variation of log fractional abundance (relative to H₂) with log time (years) in a dark cloud model. Ref. RATE12 paper.

NO2

NO₂