Open Access
Table 2
Description of the chemical models.
| Model | Visual extinction | Gas density | Chemical network |
|---|---|---|---|
| (mag) | (cm−2) | ||
| 1 | 2 | 102 | Vasyunin et al. (2017) |
| 2 | 10 | 104 | Vasyunin et al. (2017) |
| 3 | 2 | 102 | Vasyunin et al. (2017) + |
| C + H2O → HCO + H added | |||
| CH + CH3OH → CH3CHO + H new rate |
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