C2H2+
Acetylene ion
Flags: RATE12
Empirical: C2H2+
Mass: 26 amu
Heat of formation: 1328.5 kJ mol-1
Added to system: 2003-05-06 06:43:21
Reactions: Formation | Destruction
52 C2H2+ formation reactions
Reaction | α | β | γ | Tl - Tu (K) | |
---|---|---|---|---|---|
1 | C2H2 + CO2+ → CO2 + C2H2+ | 7.30e-10 | 0.00 | 0.00 | 10 - 41000 |
2 | C2H2 + HC3N+ → C2H2+ + HC3N | 1.28e-10 | 0.00 | 0.00 | 10 - 41000 |
3 | C2H2 + HCN+ → C2H2+ + HCN | 1.50e-9 | 0.00 | 0.00 | 10 - 41000 |
4 | CH4+ + C2H2 → C2H2+ + CH4 | 1.13e-9 | 0.00 | 0.00 | 10 - 41000 |
5 | H+ + C2H2 → C2H2+ + H | 5.40e-10 | 0.00 | 0.00 | 10 - 41000 |
6 | H2+ + C2H2 → C2H2+ + H2 | 4.82e-9 | 0.00 | 0.00 | 10 - 41000 |
7 | H2O+ + C2H2 → C2H2+ + H2O | 1.90e-9 | 0.00 | 0.00 | 10 - 41000 |
8 | He+ + C2H2 → C2H2+ + He | 2.54e-10 | 0.00 | 0.00 | 10 - 41000 |
9 | O+ + C2H2 → C2H2+ + O | 3.90e-11 | 0.00 | 0.00 | 10 - 300 |
10 | C2H2 + O2+ → C2H2+ + O2 | 1.11e-9 | 0.00 | 0.00 | 10 - 41000 |
11 | C2H2 + CRPHOT → C2H2+ + e- | 1.30e-17 | 0.00 | 654.50 | 10 - 41000 |
12 | C+ + CH2CCH2 → C2H2+ + C2H2 | 2.80e-10 | 0.00 | 0.00 | 10 - 41000 |
13 | C+ + CH3 → C2H2+ + H | 1.30e-9 | 0.00 | 0.00 | 10 - 41000 |
14 | C+ + CH3CCH → C2H2+ + C2H2 | 1.90e-10 | 0.00 | 0.00 | 10 - 41000 |
15 | C+ + CH3CH3 → C2H2+ + CH4 | 8.25e-11 | 0.00 | 0.00 | 10 - 41000 |
16 | C+ + CH3CHCH2 → C2H2+ + C2H4 | 3.00e-10 | 0.00 | 0.00 | 10 - 41000 |
17 | C+ + CH4 → C2H2+ + H2 | 3.89e-10 | 0.00 | 0.00 | 10 - 300 |
18 | C2H+ + HCN → C2H2+ + CN | 1.40e-9 | -0.50 | 0.00 | 10 - 41000 |
19 | C2H+ + HCO → CO + C2H2+ | 7.60e-10 | -0.50 | 0.00 | 10 - 41000 |
20 | C2H2 + C2N2+ → C2H2+ + NCCN | 5.80e-10 | 0.00 | 0.00 | 10 - 41000 |
21 | C2H + C2H3+ → C2H2+ + C2H2 | 3.30e-10 | 0.00 | 0.00 | 10 - 300 |
22 | C2H + H2CO+ → HCO + C2H2+ | 7.70e-10 | 0.00 | 0.00 | 10 - 41000 |
23 | C2H + HCN+ → C2H2+ + CN | 7.90e-10 | 0.00 | 0.00 | 10 - 41000 |
24 | C2H + HCO+ → CO + C2H2+ | 7.80e-10 | 0.00 | 0.00 | 10 - 41000 |
25 | C2H + HNO+ → NO + C2H2+ | 7.70e-10 | 0.00 | 0.00 | 10 - 41000 |
26 | C2H + HN2+ → N2 + C2H2+ | 7.80e-10 | 0.00 | 0.00 | 10 - 41000 |
27 | C2H + O2H+ → O2 + C2H2+ | 7.60e-10 | 0.00 | 0.00 | 10 - 41000 |
28 | CH+ + CH4 → C2H2+ + H2 + H | 1.43e-10 | 0.00 | 0.00 | 10 - 41000 |
29 | CH4 + C2+ → C2H2+ + CH2 | 1.82e-10 | 0.00 | 0.00 | 10 - 41000 |
30 | CH4 + C2H+ → C2H2+ + CH3 | 3.74e-10 | 0.00 | 0.00 | 10 - 41000 |
31 | CH5+ + C2H → C2H2+ + CH4 | 9.00e-10 | 0.00 | 0.00 | 10 - 41000 |
32 | CH + CH3+ → C2H2+ + H2 | 7.10e-10 | -0.50 | 0.00 | 10 - 41000 |
33 | H+ + C2H3 → C2H2+ + H2 | 2.00e-9 | -0.50 | 0.00 | 10 - 41000 |
34 | H+ + C2H4 → C2H2+ + H2 + H | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
35 | H2+ + C2H4 → C2H2+ + H2 + H2 | 8.82e-10 | 0.00 | 0.00 | 10 - 41000 |
36 | H2+ + C2H → C2H2+ + H | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
37 | H2 + C2H+ → C2H2+ + H | 1.10e-9 | 0.00 | 0.00 | 10 - 41000 |
38 | H2 + HC3N+ → HCN + C2H2+ | 2.00e-12 | 0.00 | 0.00 | 10 - 41000 |
39 | H2O+ + C2H → C2H2+ + OH | 4.40e-10 | 0.00 | 0.00 | 10 - 41000 |
40 | H3+ + C2H → C2H2+ + H2 | 1.70e-9 | 0.00 | 0.00 | 10 - 41000 |
41 | H + C2H3+ → C2H2+ + H2 | 6.80e-11 | 0.00 | 0.00 | 10 - 41000 |
42 | He+ + C2H3 → C2H2+ + He + H | 1.00e-9 | -0.50 | 0.00 | 10 - 41000 |
43 | He+ + C2H4 → C2H2+ + He + H2 | 2.20e-9 | 0.00 | 0.00 | 10 - 41000 |
44 | He+ + CH2CHCN → HCN + C2H2+ + He | 3.50e-9 | -0.50 | 0.00 | 10 - 41000 |
45 | He+ + CH3CH3 → C2H2+ + He + H2 + H2 | 8.40e-10 | 0.00 | 0.00 | 10 - 41000 |
46 | N + C3H2+ → C2H2+ + CN | 3.74e-11 | 0.00 | 0.00 | 10 - 41000 |
47 | NH+ + C2H → C2H2+ + N | 1.40e-9 | 0.00 | 0.00 | 10 - 41000 |
48 | NH2+ + C2H → C2H2+ + NH | 9.10e-10 | 0.00 | 0.00 | 10 - 41000 |
49 | NH3+ + C2 → C2H2+ + NH | 1.00e-11 | 0.00 | 0.00 | 10 - 41000 |
50 | O+ + C2H4 → C2H2+ + H2O | 1.12e-9 | 0.00 | 0.00 | 10 - 41000 |
51 | OH+ + C2H → C2H2+ + O | 4.50e-10 | 0.00 | 0.00 | 10 - 41000 |
52 | C2H2 + PHOTON → C2H2+ + e- | 3.30e-10 | 0.00 | 3.50 | 10 - 41000 |
Variation of log fractional abundance (relative to H2) with log time (years) in a dark cloud model. Ref. RATE12 paper.