Table 2
Quantum numbers, frequencies, Einstein A coefficients, upper gu and lower gl state degeneracies, and upper Eu and lower El state energies of the N = 1–0 ground state rotational transition of 34SH+.
| N′−N′′ | J′−J′′ | F′−F′′ | Frequencya | A | gu | gl | Eu | El |
| (MHz) | (10-4 s-1) | (cm-1) | (cm-1) | |||||
|
|
||||||||
| 1–0 | 0–1 | 0.5–0.5 | 344 896.7 | 1.14 | 2 | 2 | 11.5074 | 0.0029 |
| 0–1 | 0.5–1.5 | 344 982.8 | 2.28 | 2 | 4 | 11.5074 | 0.0000 | |
| 2–1 | 1.5–0.5 | 525 085.2 | 7.95 | 4 | 2 | 17.5178 | 0.0029 | |
| 2–1 | 2.5–1.5 | 525 094.4 | 9.54 | 6 | 4 | 17.5153 | 0.0000 | |
| 2–1 | 1.5–1.5 | 525 171.4 | 1.59 | 4 | 4 | 17.5178 | 0.0000 | |
| 1–1 | 1.5–0.5 | 682 382.5 | 2.88 | 4 | 2 | 22.7647 | 0.0029 | |
| 1–1 | 0.5–0.5 | 682 408.4 | 11.53 | 2 | 2 | 22.7655 | 0.0029 | |
| 1–1 | 1.5–1.5 | 682 468.6 | 14.42 | 4 | 4 | 22.7647 | 0.0000 | |
| 1–1 | 0.5–1.5 | 682 494.5 | 5.77 | 2 | 4 | 22.7655 | 0.0000 | |
Notes.
Uncertainties of at least ~2 MHz mostly because of a breakdown of the Born-Oppenheimer approximation, see Sect. 3.
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