SiC2
Flags: RATE12
Empirical: C2Si
Mass: 52 amu
Added to system: 2003-05-06 06:43:21
Reactions: Formation | Destruction
12 SiC2 formation reactions
| Reaction | α | β | γ | Tl - Tu (K) | |
|---|---|---|---|---|---|
| 1 | SiC2H2 + CRPHOT → SiC2 + H2 | 1.30e-17 | 0.00 | 750.00 | 10 - 41000 |
| 2 | SiC2H + CRPHOT → SiC2 + H | 1.30e-17 | 0.00 | 750.00 | 10 - 41000 |
| 3 | SiC3 + CRPHOT → SiC2 + C | 1.30e-17 | 0.00 | 750.00 | 10 - 41000 |
| 4 | SiC4 + CRPHOT → SiC2 + C2 | 1.30e-17 | 0.00 | 750.00 | 10 - 41000 |
| 5 | SiC2H+ + e- → SiC2 + H | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
| 6 | SiC2H2+ + e- → SiC2 + H2 | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
| 7 | SiC3+ + e- → SiC2 + C | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
| 8 | SiC4+ + e- → SiC2 + C2 | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
| 9 | C2H2 + Si → SiC2 + H2 | 1.30e-10 | -0.71 | 29.00 | 15 - 300 |
| 10 | O + SiC3 → SiC2 + CO | 4.00e-11 | 0.00 | 0.00 | 10 - 300 |
| 11 | SiC2H + PHOTON → SiC2 + H | 1.00e-9 | 0.00 | 1.70 | 10 - 41000 |
| 12 | SiC3 + PHOTON → SiC2 + C | 2.00e-10 | 0.00 | 2.30 | 10 - 41000 |
Variation of log fractional abundance (relative to H2) with log time (years) in a dark cloud model. Ref. RATE12 paper.