| | | , cc/mol/s | | , K | Source Uncert. est. |
| Dissociation reactions | (1) | N2 + M ⇆ N + N + M | 7.00 × 1021 | −1.60 | 113,200 | [14]/ | | Enhanced rate for M = N, C, H | 3.00 × 1022 | −1.60 | 113,200 | [14]/–5.0 | | Enhanced rate for M = e− | 3.00 × 1024 | −1.60 | 113,200 | [14]/ | (2) | CH4 + M ⇆ CH3 + H + M | 4.70 × 1047 | −8.20 | 59,200 | [7]/ | (3) | CH3 + M ⇆ CH2 + H + M | 1.02 × 1016 | 0.00 | 45,600 | [7]/–3.2 | (4) | CH3 + M ⇆ CH + H2 + M | 5.00 × 1015 | 0.00 | 42,800 | [15]/–2.0 | (5) | CH2 + M ⇆ CH + H + M | 4.00 × 1015 | 0.00 | 41,800 | [15]/–2.0 | (6) | CH2 + M ⇆ C + H2 + M | 1.30 × 1014 | 0.00 | 29,700 | [15]/–2.0 | (7) | CH + M ⇆ C + H + M | 1.90 × 1014 | 0.00 | 33,700 | [15]/–2.0 | (8) | C2 + M ⇆ C + C + M | 1.50 × 1016 | 0.00 | 71,600 | [16]/–2.0 | (9) | H2 + M ⇆ H + H + M | 2.23 × 1014 | 0.00 | 48,350 | [7, 17]/–2.0 | (10) | CN + M ⇆ C + N + M | 2.53 × 1014 | 0.00 | 71,000 | [18, 19]/–2.0 | (11) | NH + M ⇆ N + H + M | 1.80 × 1014 | 0.00 | 37,600 | [20]/– | (12) | HCN + M ⇆ CN + H + M | 3.57 × 1026 | −2.60 | 62,845 | [21]/– | Radical reactions | (13) | CH3 + N ⇆ HCN + H + H | 7.00 × 1013 | 0.00 | 0 | [22]/ | (14) | CH3 + H ⇆ CH2 + H2 | 6.03 × 1013 | 0.00 | 7,600 | [17]/ | (15) | CH2 + N2⇆ HCN + NH | 4.82 × 1012 | 0.00 | 18,000 | [20]/ | (16) | CH2 + N ⇆ HCN + H | 5.00 × 1013 | 0.00 | 0 | [22]/ | (17) | CH2 + H ⇆ CH + H2 | 6.03 × 1012 | 0.00 | −900 | [20]/–10.0 | (18) | CH + N2⇆ HCN + N | 4.40 × 1012 | 0.00 | 11,060 | [22]/– | (19) | CH + C ⇆ C2 + H | 2.00 × 1014 | 0.00 | 0 | [15]/ | (20) | C2 + N2⇆ CN + CN | 1.50 × 1013 | 0.00 | 21,000 | [23]/–2.0 | (21) | CN + H2⇆ HCN + H | 2.95 × 105 | 0.00 | 1,130 | [24]/– | (22) | CN + C ⇆ C2 + N | 5.00 × 1013 | 0.00 | 13,000 | [14]/– | (23) | N + H2⇆ NH + H | 1.60 × 1014 | 0.00 | 12,650 | [25]/–2.0 | (24) | C + N2⇆ CN + N | 5.24 × 1013 | 0.00 | 22,600 | [7]/– | (25) | C + H2⇆ CH + H | 4.00 × 1014 | 0.00 | 11,700 | [26]/–2.0 | (26) | H + N2⇆ NH + N | 3.00 × 1012 | 0.50 | 71,400 | [27]/–3.2 | (27) | H + CH4⇆ CH3 + H2 | 1.32 × 104 | 3.00 | 4,045 | [7, 17]/–2.0 | Ionization reactions | (28) | N + N ⇆ + e− | 4.40 × 107 | 1.50 | 67,500 | [14]/ | (29) | C + N ⇆ CN+ + e− | 1.00 × 1015 | 1.50 | 164,400 | [1]/ | (30) | N + e− ⇆ N+ + e− + e− | 2.50 × 1034 | −3.82 | 168,600 | [14, 28]/ | (31) | C + e−⇆ C+ + e− + e− | 3.70 × 1031 | −3.00 | 130,720 | [14]/ | (32) | H + e−⇆ H+ + e− + e− | 2.20 × 1030 | −2.80 | 157,800 | [14]/ | (33) | Ar + e−⇆ Ar+ + e− + e− | 2.50 × 1034 | −3.82 | 181,700 | [1]/ | (34) | CN+ + N ⇆ CN + N+ | 9.80 × 1012 | 0.00 | 40,700 | [1]/ | (35) | C+ + N2⇆ + C | 1.11 × 1014 | −0.11 | 50,000 | [1]/ |
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