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This article has 2 errata:
[https://doi.org/10.1051/0004-6361/201935428e]
[https://doi.org/10.1051/0004-6361/201935887e]
Table 4.
Ground state spectroscopic parameters(a) of 13CH3C(O)CH3.
| Parameter | Lovas & Groner (2006) | This work |
|---|---|---|
| ρ1 | 0.060591 (37) | 0.060458 (57) |
| ρ2 | 0.062047 (34) | 0.061811 (58) |
| β1/° | 29.5461 (36) | 29.5967 (77) |
| 180 ° −β2/° | 21.3035 (49) | 21.2614 (76) |
| A/MHz | 10083.0347 (11) | 10083.03218 (58) |
| B/MHz | 8277.5070 (13) | 8277.50617 (44) |
| C/MHz | 4811.4692 (10) | 4811.468965 (174) |
| ΔJ/kHz | 4.62 (14) | 4.5557 (147) |
| ΔJK/kHz | −2.60 (14) | −2.865 (74) |
| ΔK/kHz | 9.34 (11) | 9.456 (60) |
| δJ/kHz | 1.901 (21) | 1.8855 (77) |
| δK/kHz | −0.253 (77) | −0.226 (31) |
| ΦJ/Hz | 0.0506046 (b) | |
| ΦJK/Hz | −0.336741 (b) | |
| ΦKJ/Hz | 0. (b) | |
| ΦK/Hz | 0.423395 (b) | |
| ϕJ/Hz | 0.0253760 (b) | |
| ϕJK/Hz | −0.0273291 (b) | |
| ϕK/Hz | −0.221468 (b) | |
| ϵ10/MHz | −756.85 (49) | −759.25 (81) |
| ϵ01/MHz | −763.15 (41) | −766.18 (79) |
| ϵ20/MHz | 0.766643 (b) | 0.574 (45) (c) |
| ϵ02/MHz | 0.766643 (b) | 0.574 (45) |
| ϵ11/MHz | 1.049511 (b) | 1.0000 (212) |
| ϵ1 − 1/MHz | 0.0799732 (b) | 0.08630 (143) |
| [A − (B + C)/2]01/kHz | 57.8 (26) | 67.1 (40) |
| [(B + C)/2]01/kHz | −18.25 (37) | −15.64 (39) |
| [(B − C)/4]01/kHz | −2.21 (18) | −0.877 (193) |
| [ΔJ]01/Hz | 10.053 (91) | |
| [A − (B + C)/2]10/kHz | 57.8 (26) (c) | 66.2 (34) |
| [(B + C)/2]10/kHz | −18.25 (37) (c) | −20.69 (55) |
| [(B − C)/4]10/kHz | −2.21 (18) (c) | −3.343 (271) |
| [ΔJ]10/Hz | 10.053 (91) (c) | |
| [(B − C)/4]11/Hz | −93. (33) | |
| No. of transitions fit | 55 | 110 |
| No. of lines fit | 55 | 72 |
| Standard deviation (d) | 1.54 | 0.93 |
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