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Table 1

Determined rotational and centrifugal distortion parameters.

Parameters CH2OD-CHO CHDOH-CHO CHDOH-CDO CH2OH-CDO

A/MHz 17490.68230 (18) 16987.80362 (18) 15862.45361 (17) 17150.99706 (21)
B/MHz 6499.72649 (12) 6385.430683 (91) 6233.230843 (90) 6362.87482 (10)
C/MHz 4882.948293 (76) 4843.811766 (70) 4663.584048 (65) 4778.922377 (73)
ΔJ/kHz 6.349256 (81) 5.622519 (55) 4.988629 (52) 5.471924 (59)
ΔJK/kHz  −17.93851 (31)  −15.51877 (26)  −13.56931 (22)  −16.70029 (31)
ΔK/kHz 37.67004 (34) 35.90235 (46) 28.82809 (37) 36.52446 (81)
δJ/kHz 1.898798 (40) 1.656979 (23) 1.508496 (23) 1.650572 (26)
δK/kHz 8.81685 (86) 7.59317 (44) 6.10186 (36) 7.30024 (46)
ΦJ/mHz  −0.008080 (30)  −0.006612 (17)  −0.005815 (16)  −0.006307 (18)
ΦJK/Hz 0.15452 (42) 0.13274 (27) 0.10725 (21) 0.12995 (28)
ΦKJ/Hz  −0.6494 (15)  −0.5728 (10)  −0.43733 (80)  −0.5700 (10)
ΦK/Hz 0.7573 (12) 0.71373 (86) 0.50818 (67) 0.7048 (12)
φJ/mHz  −0.002662 (15)  −0.0022434 (84)  −0.0020597 (82)  −0.0021147 (88)
φJK/mHz  −0.03007 (40)  −0.02255 (23)  −0.01534 (19)  −0.01999 (22)
φK/Hz 0.2636 (47) 0.1945 (29) 0.1254 (21) 0.1777 (26)
JMAX, KaMAX 64, 37 64, 27 67, 29 65, 24
FreqMAX/MHz 626777.73 629356.35 626675.43 623233.58
nbr of transitions 889 945 916 858
σFIT/kHz 27 26 26 27

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