Table 2
Quantum numbers, conformers Conf., frequencies (MHz) of ethanol transitions appearing too strong in initial models, and Einstein A values (10-7 s-1) from the JPL catalog and new values proposed in the present study.
|
Conf. | Frequency | A(JPL) | A(new) | |||
|
|
|||||||
| 28, 10, 18−29, 9, 20 | g ∓ | 88 106.42 | 5.55 | 6.26 | |||
| 28, 10, 19−29, 9, 21 | g ∓ | 88 106.57 | 5.55 | 6.26 | |||
| 26, 0, 26−25, 1, 24 | g ± | 88 106.96 | 22.76 | 2.82 | |||
| 25, 2, 24−24, 3, 21 | a | 91 058.80 | 18.64 | 1.52 | |||
| 27, 0, 27−26, 1, 25 | g ± | 93 054.89 | 26.87 | 3.20 | |||
| 31, 2, 29−32, 1, 32 | a | 93 648.78 | 23.57 | 0.18 | |||
| 28, 0, 28−27, 1, 26 | g ± | 98 097.68 | 31.55 | 3.60 | |||
| 13, 0, 13−13, 1, 13 | g ∓ | 99 109.25 | 68.67 | 16.37 | |||
| 13, 4, 9−12, 5, 7 | g ∓ | 99 109.69 | 7.04 | 7.11 | |||
| 19, 3, 16−19, 2, 18 | g ± | 99 537.22 | 34.23 | 11.36 | |||
| 24, 2, 23−23, 3, 20 | a | 99 896.28 | 24.36 | 2.40 | |||
| 32, 2, 30−33, 1, 33 | a | 101 134.52 | 29.75 | 0.21 | |||
| 15, 2, 13−15, 1, 15 | g ± | 101 357.44 | 36.42 | 5.16 | |||
| 29, 1, 29−28, 2, 27 | g ± | 102 326.79 | 16.70 | 3.93 | |||
| 29, 0, 29−28, 1, 27 | g ± | 103 215.29 | 36.82 | 4.03 | |||
| 30, 0, 30−29, 1, 28 | g ± | 108 392.97 | 42.71 | 4.29 | |||
| 33, 2, 31−34, 1, 34 | a | 108 442.67 | 36.77 | 0.24 | |||
| 8, 1, 8− 8, 0, 8 | g ∓ | 110 368.52 | 94.84 | 62.45 | |||
| 7, 2, 6− 6, 1, 6 | g ± | 110 545.85 | 32.68 | 14.58 | |||
| 22, 2, 21−21, 3, 18 | a | 113 309.00 | 34.73 | 5.15 | |||
Notes.Transitions within the anti or trans conformer are indicated by a, g ∓ and g ± indicate transitions with gauche+ as lower and upper state, respectively, and gauche− as upper and lower state, respectively.
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