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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 3.
Ground state spectroscopic parameters(a) of 
C(O)CH3.
| Parameter | Lovas & Groner (2006) | This work |
|---|---|---|
| ρ | 0.062074(27) | 0.0614858 (41) |
| β/° | 25.8224(33) | 25.7140 (31) |
| A/MHz | 10164.00791(76) | 10164.005782 (145) |
| B/MHz | 8516.08462(99) | 8516.083092 (104) |
| C/MHz | 4910.23681(74) | 4910.235399 (107) |
| ΔJ/kHz | 4.957(98) | 4.852046 (73) |
| ΔJK/kHz | −3.08(12) | −3.192449 (194) |
| ΔK/kHz | 9.829(94) | 9.85055 (33) |
| δJ/kHz | 2.042(16) | 2.0381002 (265) |
| δK/kHz | −0.617(61) | −0.619619 (127) |
| ΦJ/mHz | 50.6046 (b) | 6.1005 (146) |
| ΦJK/mHz | −336.741 (a) | −31.691 (67) |
| ΦKJ/mHz | 0. (a) | 45.10 (34) |
| ΦK/mHz | 423.395 (a) | 22.83 (36) |
| ϕJ/mHz | 25.3760 (b) | 3.1559 (71) |
| ϕJK/mHz | −27.3291 (b) | 37.600 (73) |
| ϕK/mHz | −221.468 (b) | −75.839 (195) |
| LKKJ/μHz | −2.551 (156) | |
| LK /μHz | 1.965 (165) | |
| lJ/nHz | −6.98 (54) | |
| lJK/nHz | 299.3 (86) | |
| lKJ/nHz | 481. (47) | |
| lK/nHz | 777. (91) | |
| ϵ10/MHz | −763.36(33) | −763.9260 (53) |
| ϵ20/MHz | 0.766643 (b) | 0.76612 (173) |
| ϵ11/MHz | 1.049511 (b) | 1.1059 (61) |
| ϵ1 − 1/MHz | 0.0799732 (b) | 0.08853 (176) |
| [A − (B + C)/2]10/kHz | 60.6(20) | 40.853 (166) |
| [(B + C)/2]10/kHz | −18.73(33) | −3.291 (141) |
| [(B − C)/4]10/kHz | −2.17(16) | 5.530 (70) |
| [ΔJ]10/Hz | 29.276 (174) | |
| [ΔJK]10/Hz | −88.48 (45) | |
| [ΔK]10/Hz | 57.385 (292) | |
| [δJ]10/Hz | 2.277 (35) | |
| [δK]10/Hz | −13.076 (57) | |
| [d2]10/Hz | −12.531 (94) | |
| [ΦJ]10/mHz | −6.580 (47) | |
| [ΦJK]10/mHz | 18.431 (109) | |
| [ΦKJ]10/mHz | −16.384 (80) | |
| [ΦK]10/mHz | 4.660 (56) | |
| [ϕJ]10/mHz | −0.8706 (69) | |
| [ϕJK]10/mHz | 3.5242 (194) | |
| [ϕK]10/mHz | −2.629 (30) | |
| [h2]10/mHz | 2.9911 (239) | |
| [h3]10/mHz | 0.5718 (49) | |
 /kHz |
−696.4 (66) | |
 /Hz |
−203.16 (107) | |
 /Hz |
−658.8 (79) | |
 /mHz |
190.09 (168) | |
 /kHz |
−288.16 (197) | |
| [(B − C)/4]1 − 1/Hz | 45.42 (212) | |
| No. of transitions fit | 44 | 9715 |
| No. of lines fit | 44 | 5870 |
| Standard deviation (c) | 0.96 | 1.29 |
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