C4H4+
cyc-C4H4+, H2C=(cyc-C3H2)+
Flags: RATE12
Empirical: C4H4+
Mass: 52 amu
Added to system: 2003-05-06 06:43:21
Reactions: Formation | Destruction
7 C4H4+ formation reactions
| Reaction | α | β | γ | Tl - Tu (K) | |
|---|---|---|---|---|---|
| 1 | C3H2+ + CH2CCH2 → C4H4+ + C2H2 | 7.00e-10 | 0.00 | 0.00 | 10 - 41000 |
| 2 | C3H2+ + CH3CCH → C4H4+ + C2H2 | 5.33e-10 | 0.00 | 0.00 | 10 - 41000 |
| 3 | C3H4+ + CH2CCH2 → C4H4+ + C2H4 | 5.50e-11 | 0.00 | 0.00 | 10 - 41000 |
| 4 | H3+ + C4H3 → C4H4+ + H2 | 2.30e-9 | 0.00 | 0.00 | 10 - 300 |
| 5 | H3O+ + C4H3 → C4H4+ + H2O | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
| 6 | HCO+ + C4H3 → C4H4+ + CO | 9.00e-10 | 0.00 | 0.00 | 10 - 41000 |
| 7 | H + C4H3+ → C4H4+ + PHOTON | 6.00e-14 | -0.70 | 0.00 | 10 - 300 |
Variation of log fractional abundance (relative to H2) with log time (years) in a dark cloud model. Ref. RATE12 paper.