Table 1
DCO+ chemical network reactions and adopted rate coefficients.
| ID | Reaction | ζ a | α b | β c | γ d | Ref. |
| s-1 | cm3 s-1 | K | ||||
|
|
||||||
| 1 |
|
1.26 (−17) | ... | ... | ... | 1 |
| 2 |
|
... | 2.08 (−9) | 0 | 0 | 2 |
| 3 |
|
... | 3.50 (−10) | 0 | 0 | 3, 4 |
| 4 |
|
... | 3.50 (−9) | 0 | 220.0 | 3, 4 |
| 4a |
|
... | 1.40 (−10) | 0 | 232.0 | 5 |
| 4b |
|
... | 7.00 (−11) | 0 | 61.5 | 5 |
| 5 |
|
... | 6.79 (−8) | −0.52 | 0 | 5e |
| 6 |
|
... | 1.61 (−9) | 0 | 0 | 6, 7 |
| 7 |
|
... | 2.80 (−7) | −0.69 | 0 | 8 |
| 8 |
|
... | 5.37 (−10) | 0 | 0 | 4 |
| 9 |
|
... | 2.40 (−7) | −0.69 | 0 | 4 |
Notes. The reactions in bold (4a and 4b) substitute the back reaction of the bottleneck (4) in the network when o-H2 and p-H2 are included.
Value obtained by summing the rate coefficients for the reaction channels to three possible products.
Reference. (1) Black (1975); (2) Theard & Huntress (1974); (3) Gerlich et al. (2002); (4) Albertsson et al. (2013); (5) Walmsley et al. (2004); (6) Plessis et al. (2010); (7) OSU database; (8) Amano (1990).
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