Table 5
Reactions involving C3H+ and C3 D+.
| Reaction | α (cm3 s−1) | γ (K) | Ref. |
|---|---|---|---|
| C3H+ + HD ⇄ C3D+ + H2 | 5.6 × 10−11 | 500–375 | (1) |
| C3H+ + D2 ⇄ C3D+ + HD | 3.0 × 10−13 | 420–320 | (1) |
C + H2 → C3H+ + H |
1.7 × 10−9 | (1) | |
C + HD → C3D+ + H |
9.3 × 10−10 | (1) | |
C + HD → C3H+ + D |
7.6 × 10−10 | (1) | |
C + D2 → C3D+ + D |
1.3 × 10−9 | (1) | |
C3H+ + H2 → c-C3H + H |
1.0 × 10−12 | (2) | |
| C3H+ + HD → c-C3HD+ + H | 4.6 × 10−10 | (1) | |
C3H+ + HD → c-C3H + D |
3.0 × 10−12 | (1) | |
| C3H+ + D2 → c-C3HD+ + D | 1.0 × 10−11 | (1) | |
C3H+ + D2 → c-C3D + H |
2.7 × 10−11 | (1) | |
| C3D+ + H2 → c-C3HD+ + H | 1.0 × 10−12 | (3) | |
| C3D+ + HD → c-C3HD+ + H | 1.0 × 10−10 | (1) | |
C3D+ + HD → c-C3D + H |
8.3 × 10−11 | (1) | |
C3D+ + D2 → c-C3D + D |
1.7 × 10−10 | (1) | |
Notes. The rate coefficient, α, corresponds to the value reported at 10 K or 15 K in reference (1). The first two displayed reactions correspond to deuterium exchange and γ stands for the estimated endothermicity (see text) of the reverse reaction.
References. (1) Savić & Gerlich (2005); (2) Loison et al. (2017); (3) assumed.
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