Table 7
Rotational temperatures derived from population diagrams of ethyl cyanide and its isotopologues toward Sgr B2(N2).
| Molecule | Statesa | T fit b |
| (K) | ||
|
|
||
| C2H5CNc | ν= 0 | 137.3 (1.6) |
| 13CH3CH2CNc | ν= 0 | 138.3 (7.5) |
| CH313CH2CNc | ν= 0 | 112 (11) |
| CH3CH213CNc | ν= 0 | 150 (40) |
| 13CH313CH2CN | ν= 0 | 70 (40) |
| 13CH3CH213CN | ν= 0 | 96 (66) |
| CH313CH213CN | ν= 0 | 122 (77) |
Notes.
The standard deviation of the fit is given in parentheses. As explained in Sect. 3 of Belloche et al. (2016), these uncertainties should be viewed with caution. They may be underestimated.
For these species, the analysis was performed in Belloche et al. (2016).
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