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Table 3.
Column densities derived for S-bearing species in TMC-1.
| Molecule | N (cm−2) | Trot (K) |
|---|---|---|
| CS (a) | (3.50 ± 0.40) × 1014 | 10.0 (b) |
| C34S | (1.45 ± 0.10) × 1013 | 10.0 (b) |
| 13C34S | (1.45 ± 0.20) × 1011 | 10.0 (b) |
| HCS+ | (1.00 ± 0.10) × 1013 | 10.0 (b) |
| HC34S+ | (7.10 ± 0.70) × 1011 | 10.0 (b) |
| CCS | (5.50 ± 0.65) × 1013 | 5.1 ± 0.2 |
| CC34S | (5.00 ± 0.50) × 1012 | 3.6 ± 0.4 |
| CCCS | (1.30 ± 0.13) × 1013 | 5.8 ± 0.2 |
| CCC34S | (5.30 ± 0.50) × 1011 | 6.7 ± 0.2 |
| HC3S+ | (2.00 ± 0.40) × 1011 | 10.0 ± 2.0 |
| HCCS+(c) | ≤9.00 × 1011 | 10.0 (b) |
Notes.
(b)
Rotational temperature has been fixed. See Appendix A.
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