Table 4
Trans/cis ratio for HC(O)SH derived in the ISM compared with those predicted by this work for isomerization reactions.
Source | ![]() |
Observed trans/cis | Predicted trans/cis | Reference |
---|---|---|---|---|
(K) | (K1/K−1 at Tkin) | |||
G31 | 150(b) | 3.7 ± 1.5(c) | 8.6 | (1) |
G+0.693-0.027 | 150(d) | ≥5 | 8.6 | (2) |
Notes. (a) Tkin is the gas kinetic temperature of the source inferred from t-HCOOH. (b) This is an average kinetic temperature towards the G31 hot molecular core (e.g., Beltrán et al. 2018). (c) This ratio is obtained from two tentative detections and should be taken with caution. (d) Inferred from CH3CN data by Zeng et al. (2018).
References. (1) This work; (2) Rodríguez-Almeida et al. (2021).
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