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-
H-
Hydrogen anion
Flags: RATE12
Empirical: H-
Mass: 1 amu
Heat of formation: 143.2 kJ mol-1
Added to system: 2003-05-06 06:43:21
2 H- formation reactions
Reaction | α | β | γ | Tl - Tu (K) | |
---|---|---|---|---|---|
1 | H2 + CRP → H+ + H- | 3.90e-21 | 0.00 | 0.00 | 10 - 41000 |
2 | H + e- → H- + PHOTON | 3.37e-16 | 0.64 | 9.20 | 10 - 41000 |
57 H- destruction reactions
Reaction | α | β | γ | Tl - Tu (K) | |
---|---|---|---|---|---|
1 | H- + C2 → C2H + e- | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
2 | H- + C2H → C2H2 + e- | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
3 | H- + C → CH + e- | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
4 | H- + CH2 → CH3 + e- | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
5 | H- + CH3 → CH4 + e- | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
6 | H- + CH → CH2 + e- | 1.00e-10 | 0.00 | 0.00 | 10 - 41000 |
7 | H- + CN → HCN + e- | 1.00e-10 | 0.00 | 0.00 | 10 - 41000 |
8 | H- + CO → HCO + e- | 2.00e-11 | 0.00 | 0.00 | 10 - 41000 |
9 | H- + H → H2 + e- | 4.32e-9 | -0.39 | 39.40 | 101 - 3000 |
10 | H- + H → H2 + e- | 4.82e-9 | 0.02 | 4.30 | 10 - 100 |
11 | H- + HCO → H2CO + e- | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
12 | H- + N → NH + e- | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
13 | H- + NH2 → NH3 + e- | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
14 | H- + NH → NH2 + e- | 1.00e-10 | 0.00 | 0.00 | 10 - 41000 |
15 | H- + O → OH + e- | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
16 | H- + OH → H2O + e- | 1.00e-10 | 0.00 | 0.00 | 10 - 41000 |
17 | H- + CRPHOT → H + e- | 1.30e-17 | 0.00 | 250.00 | 10 - 41000 |
18 | H- + C2H2 → C2H- + H2 | 3.10e-9 | 0.00 | 0.00 | 10 - 300 |
19 | H- + H2O → OH- + H2 | 4.80e-9 | 0.00 | 0.00 | 10 - 41000 |
20 | H- + HCN → CN- + H2 | 3.80e-9 | 0.00 | 0.00 | 10 - 41000 |
21 | H- + C+ → C + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
22 | H- + C2H2+ → H + C2H2 | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
23 | H- + C2H3+ → H + C2H3 | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
24 | H- + C4H2+ → H + HC4H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
25 | H- + C4H3+ → H + C4H3 | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
26 | H- + C4S+ → H + C4S | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
27 | H- + CH2CCH+ → H + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
28 | H- + CH3+ → H + CH3 | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
29 | H- + CNC+ → H + C2N | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
30 | H- + Fe+ → Fe + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
31 | H+ + H- → H + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
32 | H- + H2+ → H2 + H | 7.51e-8 | -0.50 | 0.00 | 10 - 300 |
33 | H- + H2CO+ → H + H2CO | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
34 | H- + H2S+ → H + H2S | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
35 | H- + H3+ → H + H2 + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
36 | H- + H3O+ → H + H + H2O | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
37 | H- + HC2S+ → H + C2S + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
38 | H- + HCNH+ → H + HCN + H | 3.76e-8 | -0.50 | 0.00 | 10 - 41000 |
39 | H- + HCNH+ → H + HNC + H | 3.76e-8 | -0.50 | 0.00 | 10 - 41000 |
40 | H- + HCO+ → H + H + CO | 3.76e-8 | -0.50 | 0.00 | 10 - 41000 |
41 | H- + HCO+ → H + HCO | 3.76e-8 | -0.50 | 0.00 | 10 - 41000 |
42 | H- + He+ → He + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
43 | H- + Mg+ → Mg + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
44 | H- + N+ → N + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
45 | H- + N2H+ → H + N2 + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
46 | H- + NH3+ → H + NH3 | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
47 | H- + NH4+ → H + NH3 + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
48 | H- + NO+ → H + NO | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
49 | H- + Na+ → Na + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
50 | H- + O+ → O + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
51 | H- + S+ → S + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
52 | H- + SO+ → H + SO | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
53 | H- + Si+ → Si + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
54 | H- + SiO+ → H + SiO | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
55 | H- + SiOH+ → H + SiO + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
56 | H- + SiS+ → H + SiS | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
57 | H- + PHOTON → H + e- | 1.43e-7 | 0.00 | 0.50 | 10 - 41000 |
Variation of log fractional abundance (relative to H2) with log time (years) in a dark cloud model. Ref. RATE12 paper.