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Table 3
Abundances of parent species in chemical model.
| Molecule | Value | Reference |
|---|---|---|
| CO | 6.0 × 10−4 | (Agúndez et al. 2012) |
| C2H2 | 8.0 × 10−5 | (Fonfría et al. 2008) |
| CH4 | 3.5 × 10−6 | (Keady & Ridgway 1993) |
| C2H4 | 8.2 × 10−8 | (Fonfría et al. 2017) |
| H2O | 1.0 × 10−7 | (Decin et al. 2010) |
| N2 | 4.0 × 10−5 | (Agúndez et al. 2017) |
| HCN | 4.0 × 10−5 | (Fonfría et al. 2008) |
| NH3 | 2.0 × 10−6 | (Hasegawa et al. 2006) |
| CS | 1.5 × 10−6 | This work |
| H2S | 4.0 × 10−9 | (Agúndez et al. 2012) |
| SiS | 1.5 × 10−6 | This work |
| SiO | 1.0 × 10−7 | This work |
| SiC2 | 2.0 × 10−7 | (Cernicharo et al. 2010) |
| SiH4 | 2.2 × 10−7 | (Keady & Ridgway 1993) |
| PH3 | 1.0 × 10−8 | (Agúndez et al. 2014) |
| HCP | 2.5 × 10−8 | (Agúndez et al. 2007) |
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