CH2CCH
Flags: RATE12
Empirical: C3H3
Mass: 39 amu
Added to system: 2012-05-19 17:48:45
Reactions: Formation | Destruction
39 CH2CCH formation reactions
Reaction | α | β | γ | Tl - Tu (K) | |
---|---|---|---|---|---|
1 | CH2CCH2 + CRPHOT → CH2CCH + H | 1.30e-17 | 0.00 | 1642.00 | 10 - 41000 |
2 | CH3CCH + CRPHOT → CH2CCH + H | 1.30e-17 | 0.00 | 1642.00 | 10 - 41000 |
3 | C3H4+ + e- → CH2CCH + H | 2.56e-6 | -0.67 | 0.00 | 10 - 300 |
4 | C3H5+ + e- → CH2CCH + H2 | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
5 | C3H6+ + e- → CH2CCH + H2 + H | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
6 | C3H4+ + CH3CCH → C3H5+ + CH2CCH | 1.98e-10 | 0.00 | 0.00 | 10 - 41000 |
7 | C- + CH2CCH+ → C + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
8 | C10- + CH2CCH+ → C10 + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
9 | C10H- + CH2CCH+ → C10H + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
10 | C2- + CH2CCH+ → C2 + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
11 | C2H- + CH2CCH+ → C2H + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
12 | C3- + CH2CCH+ → C3 + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
13 | C3H- + CH2CCH+ → C3H + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
14 | C3N- + CH2CCH+ → C3N + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
15 | C4- + CH2CCH+ → C4 + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
16 | C4H- + CH2CCH+ → C4H + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
17 | C5- + CH2CCH+ → C5 + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
18 | C5H- + CH2CCH+ → C5H + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
19 | C5N- + CH2CCH+ → C5N + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
20 | C6- + CH2CCH+ → C6 + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
21 | C6H- + CH2CCH+ → C6H + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
22 | C7- + CH2CCH+ → C7 + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
23 | C7H- + CH2CCH+ → C7H + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
24 | C8- + CH2CCH+ → C8 + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
25 | C8H- + CH2CCH+ → C8H + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
26 | C9- + CH2CCH+ → C9 + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
27 | C9H- + CH2CCH+ → C9H + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
28 | CH- + CH2CCH+ → CH + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
29 | CN- + CH2CCH+ → CN + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
30 | H- + CH2CCH+ → H + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
31 | O- + CH2CCH+ → O + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
32 | O2- + CH2CCH+ → O2 + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
33 | OH- + CH2CCH+ → OH + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
34 | S- + CH2CCH+ → S + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
35 | C2 + CH4 → CH2CCH + H | 8.96e-12 | -0.42 | 13.00 | 24 - 300 |
36 | C + C2H4 → CH2CCH + H | 3.00e-10 | -0.11 | 0.00 | 15 - 300 |
37 | CH2 + C2H2 → CH2CCH + H | 2.64e-10 | -0.90 | 0.00 | 200 - 1000 |
38 | CH2CCH2 + PHOTON → CH2CCH + H | 3.30e-9 | 0.00 | 1.70 | 10 - 41000 |
39 | CH3CCH + PHOTON → CH2CCH + H | 3.30e-9 | 0.00 | 1.70 | 10 - 41000 |
Variation of log fractional abundance (relative to H2) with log time (years) in a dark cloud model. Ref. RATE12 paper.