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Table B.8
Line parameters of HC3N.
| Transition | Frequency | E u / k | A ul | S ul | g u |  dv |
|
Δv |
|
S / N |
|
|
||||||||||
| J u → J l | [MHz] | [K] | [s-1] | [mK km s-1] | [km s-1] | [km s-1] | [mK] | |||
|
|
||||||||||
| 9 → 8 | 81 881.462F | 19.6 | 4.22 × 10-5 | 9.0 | 19 | 50(19) | 10.8(0.2) | 2.1(0.6) | 23(s) | 6 |
| 10 → 9 | 90 978.989F | 24.0 | 5.81 × 10-5 | 10.0 | 21 | 86(11) | 10.5(0.2) | 2.9(0.4) | 28 | 6 |
| 11 → 10 | 100 076.385F | 28.8 | 7.77 × 10-5 | 11.0 | 23 | 80(14) | 10.5(0.2) | 1.8(0.3) | 42 | 6 |
| 12 → 11 | 109 173.637F | 34.1 | 1.01 × 10-4 | 12.0 | 25 | 76(8) | 10.7(0.1) | 2.0(0.2) | 37 | 10 |
| 15 → 14 | 136 464.402W | 52.4 | 1.99 × 10-4 | 15.0 | 31 | 164(59) | – | – | – | 3 |
| 16 → 15 | 145 560.949W | 59.4 | 2.42 × 10-4 | 16.0 | 33 | 95(59) | – | – | – | 4 |
| 17 → 16 | 154 657.288W | 66.8 | 2.91 × 10-4 | 17.0 | 35 | 162(36) | – | – | – | 5 |
| 18 → 17 | 163 753.404W | 74.7 | 3.46 × 10-4 | 18.0 | 37 | 162(20) | – | – | – | 8 |
| 19 → 18 | 172 849.285W | 83.0 | 4.08 × 10-4 | 19.0 | 39 | 169(17) | – | – | – | 2 |
| 23 → 22 | 209 230.199F | 120.5 | 7.27 × 10-4 | 23.0 | 47 | 54(16) | 10.8(0.2) | 1.7(0.6) | 30 | 5 |
| 24 → 23 | 218 324.709F | 131.0 | 8.26 × 10-4 | 24.0 | 49 | 16(4) | 10.9(0.1) | 0.6(0.2) | 24 | 4 |
Notes. Frequencies, Eu/k, Aul, Sul, and gu from MADEX code, that fit to all rotational lines reported by de Zafra (1971), Mbosei et al. (2000), Creswell et al. (1977), Chen et al. (1991), Yamada et al. (1995), Thorwirth et al. (2000).
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