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Table 2.

References for the collision rates and range of physical parameters.

Species Tgas (K) References
CS 5 − 305.5 Denis-Alpizar et al. (2012, 2018)
H2S(+ H 2 34 S $ \rm{H}_2^{34}\rm{S} $) 5 − 500 Dagdigian (2020a,b)
OCS 10 − 100 Green & Chapman (1978)
H2CS 10 − 300 Troscompt et al. (2009), Wiesenfeld & Faure (2013)
SO (+34SO) 10 − 300 Yang et al. (2020), Price et al. (2021)

NSpecies (cm−2) 5 × 1012 − 1018
ngas (cm−3) 103 − 108

Notes. The reference for the calculated potential energy surfaces on which the rates are based are also indicated. The ranges for the gas temperature are those for which the rates have been calculated. The ranges for the column density and gas density are those chosen for the LVG analysis.

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