G'Gg'gg'-CH2(OH)CH(OH)CH2OH
Glycerol, G'Gg'gg' conformer
Species tag 092502
Version1*
Date of EntryApr. 2017
ContributorH. S. P. Müller

Rotational spectra of five conformers of glycerol were studied. The G'Gg'gg' conformer is considered to be lowest in energy. The data were published by
(1) V. V. Ilyushin, R. A. Motioyenko, F. J. Lovas, and D. F. Plusquellic, 2008, J. Mol. Spectrosc. 251, 129;
and by
(2) G. Maccaferri, W. Caminati, P. G. Favero, 1997, J. Chem. Soc. Faraday Trans. 93, 4115.
Two lines of (2) were omitted because of large residuals.
The predictions have been truncated at J = 40 and at 200 GHz because of limited experimental data. The predictions may be good enough for initial identifications in space. However, they should be viewed with caution if the predicted uncertainties exceed 200 kHz.
NOTE: The partition function does not take into account any conformational or vibrational corrections.
The dipole moment was determined in (1).

Lines Listed9018
Frequency / GHz< 200
Max. J40
log STR0-10.0
log STR1-6.5
Isotope Corr.-0.0
Egy / (cm–1)0.0
 µa / D0.780
 µb / D0.30
 µc / D1.134
 A / MHz4297.81
 B / MHz3165.443
 C / MHz2540.443
 Q(300.0)149407.8699
 Q(225.0)96996.4660
 Q(150.0)52770.6867
 Q(75.00)18649.1329
 Q(37.50)6594.2913
 Q(18.75)2333.3041
 Q(9.375)826.5101
detected in ISM/CSMno


Database maintained by Holger S. P. Müller and Sven Thorwirth, programming by D. Roth and F. Schlöder