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.. common
H2
H
CO
OH
HCO+
C
H3+
C+
H2O
e-

.. in RATE12
C
C+
C-
C10
C10+
C10-
C10H
C10H+
C10H-
C10H2
C10H2+
C10H3+
C11
C11+
C2
C2+
C2-
C2H
C2H+
C2H-
C2H2
C2H2+
C2H3
C2H3+
C2H4
C2H4+
C2H5
C2H5+
C2H5CN
C2H5CNH+
C2H5OH
C2H5OH+
C2H5OH2+
C2H7+
C2N
C2N+
C2N2+
C2NH+
C2O
C2O+
C2S
C2S+
C3
C3+
C3-
C3H
C3H+
C3H-
C3H2
C3H2+
C3H2O+
C3H3+
C3H4+
C3H5+
C3H6+
C3H7+
C3N
C3N+
C3N-
C3O
C3O+
C3P
C3S
C3S+
C4
C4+
C4-
C4H
C4H+
C4H-
C4H2+
C4H3
C4H3+
C4H4+
C4H5+
C4H7+
C4N
C4N+
C4P
C4P+
C4S
C4S+
C5
C5+
C5-
C5H
C5H+
C5H-
C5H2
C5H2+
C5H3+
C5H5+
C5N
C5N+
C5N-
C6
C6+
C6-
C6H
C6H+
C6H-
C6H2
C6H2+
C6H3+
C6H4+
C6H5+
C6H6
C6H6+
C6H7+
C7
C7+
C7-
C7H
C7H+
C7H-
C7H2
C7H2+
C7H3+
C7H4+
C7H5+
C7N
C7N+
C8
C8+
C8-
C8H
C8H+
C8H-
C8H2
C8H2+
C8H3+
C8H4+
C8H5+
C9
C9+
C9-
C9H
C9H+
C9H-
C9H2
C9H2+
C9H3+
C9H4+
C9H5+
C9N
C9N+
CCP
CCP+
CCl
CCl+
CF+
CH
CH+
CH-
CH2
CH2+
CH2CCH
CH2CCH+
CH2CCH2
CH2CHCCH
CH2CHCHCH2
CH2CHCN
CH2CHCN+
CH2CHCNH+
CH2CN
CH2CN+
CH2CO
CH2CO+
CH2NH
CH2NH2+
CH2PH
CH3
CH3+
CH3C3N
CH3C3N+
CH3C3NH+
CH3C4H
CH3C4H+
CH3C5N
CH3C5NH+
CH3C6H
CH3C7N
CH3C7NH+
CH3CCH
CH3CH3
CH3CH3+
CH3CHCH2
CH3CHO
CH3CHO+
CH3CHOH+
CH3CN
CH3CN+
CH3CNH+
CH3CO+
CH3COCH3
CH3COCH3+
CH3COCH4+
CH3CS+
CH3OCH3
CH3OCH3+
CH3OCH4+
CH3OH
CH3OH+
CH3OH2+
CH4
CH4+
CH4N+
CH5+
CN
CN+
CN-
CNC+
CNO
CO
CO+
CO2
CO2+
COOCH4+
CP
CP+
CRP
CRPHOT
CS
CS+
Cl
Cl+
ClO
ClO+
F
F+
Fe
Fe+
H
H+
H-
H2
H2+
H2C4N+
H2C7N+
H2C9N+
H2CCC
H2CCl+
H2CN
H2CNO+
H2CO
H2CO+
H2CS
H2CS+
H2Cl+
H2F+
H2NC+
H2NCO+
H2NO+
H2O
H2O+
H2O2
H2OCN+
H2PO+
H2S
H2S+
H2S2
H2S2+
H2SiO
H2SiO+
H3+
H3C3O+
H3C5N+
H3C7N+
H3C9N+
H3CO+
H3CS+
H3O+
H3S+
H3S2+
H3SiO+
H5C2O2+
HC2O+
HC2P
HC2P+
HC2S+
HC3N
HC3N+
HC3NH+
HC3O+
HC3S+
HC4H
HC4N+
HC4S+
HC5N
HC5N+
HC5NH+
HC7N
HC7N+
HC9N
HC9N+
HCN
HCN+
HCNH+
HCNO
HCNO+
HCNOH+
HCO
HCO+
HCO2+
HCOOCH3
HCOOH
HCOOH+
HCOOH2+
HCP
HCP+
HCS
HCS+
HCSi
HCSi+
HCl
HCl+
HF
HF+
HN2O+
HNC
HNC3
HNCO
HNCO+
HNCOH+
HNO
HNO+
HNS+
HNSi
HNSi+
HOC+
HOCN
HOCN+
HOCS+
HONC
HONC+
HPN+
HPO
HPO+
HS
HS+
HS2
HS2+
HSO+
HSO2+
HSiO2+
HSiS+
He
He+
HeH+
Mg
Mg+
N
N+
N2
N2+
N2H+
N2O
N2O+
NCCN
NCCNCH3+
NCCNH+
NH
NH+
NH2
NH2+
NH2CN
NH2CNH+
NH3
NH3+
NH4+
NO
NO+
NO2
NO2+
NS
NS+
Na
Na+
O
O+
O-
O2
O2+
O2-
O2H
O2H+
OCN
OCN+
OCS
OCS+
OH
OH+
OH-
P
P+
PC2H2+
PC2H3+
PC2H4+
PC3H+
PC4H+
PCH2+
PCH3+
PCH4+
PH
PH+
PH2
PH2+
PH3+
PHOTON
PN
PN+
PNH2+
PNH3+
PO
PO+
S
S+
S-
S2
S2+
SO
SO+
SO2
SO2+
Si
Si+
SiC
SiC+
SiC2
SiC2+
SiC2H
SiC2H+
SiC2H2
SiC2H2+
SiC2H3+
SiC3
SiC3+
SiC3H
SiC3H+
SiC3H2+
SiC4
SiC4+
SiC4H+
SiCH2
SiCH2+
SiCH3
SiCH3+
SiCH4+
SiF+
SiH
SiH+
SiH2
SiH2+
SiH3
SiH3+
SiH4
SiH4+
SiH5+
SiN
SiN+
SiNC
SiNC+
SiNCH+
SiNH2+
SiO
SiO+
SiO2
SiOH+
SiS
SiS+
e-

N2

Molecular nitrogen
Flags: RATE12
Empirical: N2
Mass: 28 amu
Added to system: 2003-05-06 06:43:21

Reactions: Formation | Destruction

120 N2 formation reactions

ReactionαβγTl - Tu (K)
1C2 + N2+ → N2 + C2+8.40e-10 0.00 0.0010 - 41000
2C2H + N2+ → N2 + C2H+7.90e-10 0.00 0.0010 - 41000
3C + N2+ → N2 + C+1.10e-10 0.00 0.0010 - 41000
4CH2 + N2+ → N2 + CH2+8.70e-10 0.00 0.0010 - 41000
5CH + N2+ → N2 + CH+6.30e-10-0.50 0.0010 - 41000
6CN + N2+ → N2 + CN+1.00e-10-0.50 0.0010 - 41000
7CO + N2+ → N2 + CO+7.40e-11 0.00 0.0010 - 41000
8H2O + N2+ → N2 + H2O+2.30e-9-0.50 0.0010 - 41000
9HCN + N2+ → N2 + HCN+3.90e-10-0.50 0.0010 - 41000
10Mg + N2+ → N2 + Mg+7.00e-10 0.00 0.0010 - 41000
11N2+ + CO2 → CO2+ + N27.70e-10 0.00 0.0010 - 41000
12N2+ + Fe → Fe+ + N24.30e-10 0.00 0.0010 - 41000
13N2+ + H2CO → H2CO+ + N23.77e-10-0.50 0.0010 - 41000
14N2+ + H2S → H2S+ + N21.50e-10-0.50 0.0010 - 41000
15N2+ + HCO → HCO+ + N23.70e-10-0.50 0.0010 - 41000
16N2+ + NO → NO+ + N24.40e-10 0.00 0.0010 - 41000
17N2+ + O2 → O2+ + N25.00e-11 0.00 0.0010 - 41000
18N2+ + OCS → OCS+ + N22.60e-10 0.00 0.0010 - 41000
19N2+ + S → S+ + N21.10e-9 0.00 0.0010 - 41000
20N + N2+ → N2 + N+1.00e-11 0.00 0.0010 - 41000
21NH2 + N2+ → N2 + NH2+8.90e-10-0.50 0.0010 - 41000
22NH3 + N2+ → N2 + NH3+1.90e-9-0.50 0.0010 - 41000
23NH + N2+ → N2 + NH+6.50e-10-0.50 0.0010 - 41000
24Na + N2+ → N2 + Na+2.00e-9 0.00 0.0010 - 41000
25O + N2+ → N2 + O+1.00e-11 0.00 0.0010 - 41000
26OH + N2+ → N2 + OH+6.30e-10-0.50 0.0010 - 41000
27HN2O+ + e- → N2 + O + H5.60e-7-0.74 0.0010 - 41000
28HN2O+ + e- → N2 + OH6.44e-7-0.74 0.0010 - 41000
29HN2+ + e- → N2 + H2.55e-7-0.84 0.00151 - 1000
30HN2+ + e- → N2 + H2.77e-7-0.74 0.0010 - 150
31C2 + HN2+ → N2 + C2H+8.30e-10 0.00 0.0010 - 41000
32C2H2 + HN2+ → N2 + C2H3+1.41e-9 0.00 0.0010 - 41000
33C2H + HN2+ → N2 + C2H2+7.80e-10 0.00 0.0010 - 41000
34C + HN2+ → N2 + CH+1.10e-9 0.00 0.0010 - 41000
35CH2 + HN2+ → N2 + CH3+8.60e-10 0.00 0.0010 - 41000
36CH3+ + N2O → HCO+ + N2 + H21.30e-9 0.00 0.0010 - 41000
37CH4 + N2+ → N2 + CH2+ + H27.00e-11 0.00 0.0010 - 41000
38CH4 + N2+ → N2 + CH3+ + H9.30e-10 0.00 0.0010 - 41000
39CH4 + HN2+ → N2 + CH5+8.90e-10 0.00 0.0010 - 41000
40CH + HN2+ → N2 + CH2+6.30e-10-0.50 0.0010 - 41000
41CO + HN2+ → HCO+ + N28.80e-10 0.00 0.0010 - 41000
42H2O + HN2+ → N2 + H3O+2.60e-9-0.50 0.0010 - 41000
43HCN + HN2+ → HCNH+ + N23.20e-9-0.50 0.0010 - 41000
44HCO + HN2+ → H2CO+ + N27.30e-10-0.50 0.0010 - 41000
45HNC3 + N2H+ → HC3NH+ + N24.50e-9-0.50 0.0010 - 41000
46HNC + HN2+ → HCNH+ + N23.20e-9-0.50 0.0010 - 41000
47He+ + N2O → N2 + O+ + He2.76e-10 0.00 0.0010 - 41000
48N+ + NCCN → C2N+ + N23.00e-10 0.00 0.0010 - 41000
49N2+ + H2CO → HCO+ + N2 + H2.52e-9-0.50 0.0010 - 41000
50N2+ + H2S → HS+ + N2 + H1.13e-9-0.50 0.0010 - 41000
51N2+ + H2S → S+ + N2 + H22.25e-10-0.50 0.0010 - 41000
52N2+ + OCS → S+ + N2 + CO1.04e-9 0.00 0.0010 - 41000
53HN2+ + C6H6 → C6H7+ + N21.60e-9 0.00 0.0010 - 41000
54N2H+ + CH3CHCH2 → C3H5+ + N2 + H26.30e-10 0.00 0.0010 - 41000
55N2H+ + CH3CHCH2 → C3H7+ + N27.70e-10 0.00 0.0010 - 41000
56HN2+ + CH3CN → CH3CNH+ + N24.10e-9-0.50 0.0010 - 41000
57HN2+ + CO2 → HCO2+ + N29.80e-10 0.00 0.0010 - 41000
58HN2+ + H2CO → H3CO+ + N23.30e-9-0.50 0.0010 - 41000
59HN2+ + HC3N → HC3NH+ + N24.20e-9-0.50 0.0010 - 41000
60HN2+ + NCCN → NCCNH+ + N21.20e-9 0.00 0.0010 - 41000
61HN2+ + S → HS+ + N21.10e-9 0.00 0.0010 - 41000
62N + HC3N+ → C3H+ + N29.60e-11 0.00 0.0010 - 41000
63NH2 + HN2+ → N2 + NH3+8.90e-10-0.50 0.0010 - 41000
64NH3 + HN2+ → N2 + NH4+2.30e-9-0.50 0.0010 - 41000
65NH + HN2+ → N2 + NH2+6.40e-10-0.50 0.0010 - 41000
66O + HN2+ → N2 + OH+1.40e-10 0.00 0.0010 - 41000
67OH + HN2+ → N2 + H2O+6.20e-10-0.50 0.0010 - 41000
68C- + N2H+ → C + N2 + H7.51e-8-0.50 0.0010 - 41000
69C10- + N2H+ → C10 + N2 + H7.51e-8-0.50 0.0010 - 41000
70C10H- + N2H+ → C10H + N2 + H7.51e-8-0.50 0.0010 - 41000
71C2- + N2H+ → C2 + N2 + H7.51e-8-0.50 0.0010 - 41000
72C2H- + N2H+ → C2H + N2 + H7.51e-8-0.50 0.0010 - 41000
73C3- + N2H+ → C3 + N2 + H7.51e-8-0.50 0.0010 - 41000
74C3H- + N2H+ → C3H + N2 + H7.51e-8-0.50 0.0010 - 41000
75C3N- + N2H+ → C3N + N2 + H7.51e-8-0.50 0.0010 - 41000
76C4- + N2H+ → C4 + N2 + H7.51e-8-0.50 0.0010 - 41000
77C4H- + N2H+ → C4H + N2 + H7.51e-8-0.50 0.0010 - 41000
78C5- + N2H+ → C5 + N2 + H7.51e-8-0.50 0.0010 - 41000
79C5H- + N2H+ → C5H + N2 + H7.51e-8-0.50 0.0010 - 41000
80C5N- + N2H+ → C5N + N2 + H7.51e-8-0.50 0.0010 - 41000
81C6- + N2H+ → C6 + N2 + H7.51e-8-0.50 0.0010 - 41000
82C6H- + N2H+ → C6H + N2 + H7.51e-8-0.50 0.0010 - 41000
83C7- + N2H+ → C7 + N2 + H7.51e-8-0.50 0.0010 - 41000
84C7H- + N2H+ → C7H + N2 + H7.51e-8-0.50 0.0010 - 41000
85C8- + N2H+ → C8 + N2 + H7.51e-8-0.50 0.0010 - 41000
86C8H- + N2H+ → C8H + N2 + H7.51e-8-0.50 0.0010 - 41000
87C9- + N2H+ → C9 + N2 + H7.51e-8-0.50 0.0010 - 41000
88C9H- + N2H+ → C9H + N2 + H7.51e-8-0.50 0.0010 - 41000
89CH- + N2H+ → CH + N2 + H7.51e-8-0.50 0.0010 - 41000
90CN- + N2H+ → CN + N2 + H7.51e-8-0.50 0.0010 - 41000
91H- + N2H+ → H + N2 + H7.51e-8-0.50 0.0010 - 41000
92O- + N2H+ → O + N2 + H7.51e-8-0.50 0.0010 - 41000
93O2- + N2H+ → O2 + N2 + H7.51e-8-0.50 0.0010 - 41000
94OH- + N2H+ → OH + N2 + H7.51e-8-0.50 0.0010 - 41000
95S- + N2H+ → S + N2 + H7.51e-8-0.50 0.0010 - 41000
96CN + CN → N2 + C22.66e-9 0.0021638.003800 - 7000
97CN + NO → N2 + CO1.60e-13 0.00 0.00300 - 1500
98CO + N2O → CO2 + N21.62e-13 0.008780.00300 - 2500
99H + N2O → N2 + OH5.13e-14 3.153603.00300 - 4000
100N + CN → N2 + C1.00e-10 0.18 0.0010 - 299
101N + CN → N2 + C1.00e-10 0.40 0.00300 - 3000
102N + NCCN → N2 + C2N1.00e-11 0.00 0.00300 - 300
103N + NH → N2 + H4.98e-11 0.00 0.0010 - 1400
104N + NO2 → N2 + O + O2.41e-12 0.00 0.00300 - 300
105N + NO2 → O2 + N21.00e-12 0.00 0.0010 - 300
106N + NO → N2 + O3.38e-11-0.17-2.80100 - 2500
107N + NS → S + N23.00e-11-0.60 0.0010 - 300
108N + PN → P + N21.00e-18 0.00 0.0010 - 300
109NH2 + NO → N2 + H2O4.27e-11-2.50331.00210 - 3000
110NH2 + NO → N2 + OH + H1.49e-12 0.00 0.001500 - 2150
111NH + NH → N2 + H21.70e-11 0.00 0.0010 - 300
112NH + NH → N2 + H + H1.16e-9 0.00 0.00298 - 298
113NH + NO → N2 + O + H7.40e-10 0.0010540.00298 - 3300
114NH + NO → N2 + OH1.33e-11-0.7840.00298 - 3300
115NO + N2O → NO2 + N22.92e-13 2.2323292.00300 - 5000
116NO + NO → O2 + N22.51e-11 0.0030653.001573 - 4700
117NO + OCN → N2 + CO24.55e-11-1.33242.00290 - 2660
118O + N2O → O2 + N21.66e-10 0.0014100.00300 - 4100
119OH + N2O → O2H + N23.70e-13 0.002740.00298 - 2710
120N2O + PHOTON → N2 + O9.50e-10 0.00 2.4010 - 41000

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