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Table 2
Molecular species, total column density, excitation temperature, molecular abundance with respect to H2, deuterium fractionation values, and COM abundances with respect to CH3OH obtained for all the species of interest.
| Molecule | Ntot (×1012 cm−2) | Tex (K) | χ (×10−10) | D/H | N(X)/N(CH3OH) |
|---|---|---|---|---|---|
| H13CO+ | 1.61±0.02 | 5-13 | 0.4±0.1 | ... | ... |
| DCO+ | 2.78±0.04 | 5-13 | 0.7±0.2 | 0.04±0.01 | ... |
| HN13C | 1.1±0.1 | 5-13 | 0.3±0.1 | ... | ... |
| DNC | 1.45±0.03 | 5-13 | 0.40±0.03 | 0.03±0.01 | ... |
| H13CN | 1.3±0.02 | 5-13 | 0.3±0.1 | ... | ... |
| DCN | 0.76±0.05 | 5-13 | 0.20±0.06 | 0.012±0.006 | ... |
| 13CH3OH | 12±8 | 13±4 | 3±2 | ... | ... |
| CH2DOH | 19±1 | 5-13 | 4.5±1.6 | 0.09±0.06 | ... |
| CH3CCH | 7±2 | 12±2 | 1.7±0.7 | ... | 0.012±0.008 |
| CH3CHOa | 18±2 | 5±1 | 2.1±0.6 | ... | 0.03±0.02 |
| CH3CN | 1.9±0.1 | 5.4-6.2 | 0.5±0.1 | ... | 0.003±0.002 |
| CH3SH | 4.4±0.9 | 9±1 | 1.1±0.4 | ... | 0.007±0.005 |
Notes. aThe reported CH3CHO column density was obtained as the sum of the A+E values.
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