Table D.1
Best-fit abundance parameters and collision-rate coefficients.
| Species | X0 | A0 | α | nfr | Coll. Coeff. |
|---|---|---|---|---|---|
| (mag) | (cm−3) | reference | |||
| CO | 9.5 × 10−5 | 2 | 0 | 105 | 1 |
| HCN | 3 × 10−9 | 2 | 0 | 2 × 105 | 2 |
| CS | 3 × 10−9 | 2 | 0 | 105 | 3 |
| HNC | 10−9 | 2 | 0 | 2 × 105 | 4 |
| HCO+ | 1.5 × 10−9 | 2 | 0 | 2 × 105 | 5 |
| SO | 10−9 | 2 | 0 | 2 × 105 | 6 |
| CH3OH | 1.5 × 10−9 | 2 | 0 | 2 × 105 | 7 |
| CN | 1.5 × 10−9 | 1 | 5 | 2 × 105 | 8 |
| C3H2 | 2 × 10−10 | 2 | 0 | 2 × 105 | 9 |
| N2H+ | 1.5 × 10−10 | 2 | 0 | 3 × 104 | 10 |
| C2H | 2 × 10−9 | 1 | 20 | 2 × 105 | 11 |
Notes. See Appendix C for a full description of the abundance parameters.
References. (1) Yang et al. (2010); (2) Hernández Vera et al. (2017); (3) Lique et al. (2006); (4) Dumouchel et al. (2010); (5) Flower (1999); (6) Lique et al. (2007); (7) Rabli & Flower (2010); (8) Kalugina & Lique (2015); (9) Chandra & Kegel (2000); (10) Daniel et al. (2005); (11) Spielfiedel et al. (2012).
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