Table 5
Spectroscopic parameters (MHz) of anti-C2H5SH in Watson’s A reduction from the present study in comparison to previous experimental valuesa and those from quantum-chemical (QC) calculationsb.
Parameter | Present exptl. | Previous exptl.a | QC valuesb | |||
|
||||||
A | 28 416.776 9(21) | 28 416.760 4(18) | 28 451.975 | |||
B | 5 485.778 73(28) | 5 485.779 01(15) | 5 489.912 | |||
C | 4 881.817 82(17) | 4 881.817 62(12) | 4 885.345 | |||
ΔK × 103 | 211.35(15) | 210.03(18) | 198.873 | |||
ΔJK × 103 | −22.395 1(48) | −22.454 9(58) | −23.107 | |||
ΔJ × 103 | 3.830 86(36) | 3.832 17(27) | 3.767 | |||
δK × 103 | 7.246(15) | 7.342(20) | 5.967 | |||
δJ × 103 | 0.657 25(19) | 0.656 64(11) | 0.555 | |||
ΦK × 106 | 103.7(27) | 26.7(80) | −5.464 7 | |||
ΦKJ × 106 | −2.717(106) | 1.060 7 | ||||
ΦJK × 109 | 367.(18) | −42.3 | ||||
ΦJ × 109 | −1.36(28) | −0.86(17) | −13.0 | |||
φK × 106 | 13.72(31) | 28.89(97) | −1.345 0 | |||
φJK × 109 | 80.(14) | −164.(26) | −226.5 | |||
φJ × 109 | −1.16(14) | −0.935(91) | −6.4 | |||
LK × 106 | 1.374(110) | |||||
LKKJ × 109 | 2.11(40) | |||||
LJ × 1015 | 60.(11) | |||||
lKJ × 109 | 4.55(50) |
Notes.
Puzzarini et al. (2014); highest level CCSD(T)/cc-pVTZ values.
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