66801

Version	2022.05.nohf
Tag	66801
Molecule - Descriptor	Malononitrile, Propanedinitrile (CH₂(CN)₂) - v=0
Isotope	parent
Hyperfine	No
Lines in DB	16400
Frequency max. (MHz)	999770.445
J max.	99
Cite these data as	Motiyenko R.A., Armieieva I.A., Margulès L., Alekseev E.A., Guillemin J.-C. 2019, A&A, 623, A162 https://doi.org/10.1051/0004-6361/201834587

Frequency units

Intensity units

Temperature (K)

Frequency limits

T(K)	Q_t	Q_rot	Q_vib
300.0	415203.000	415203.0	1.0
225.0	269682.300	269682.3	1.0
150.0	146796.500	146796.5	1.0
75.0	51900.400	51900.4	1.0
37.5	18349.600	18349.6	1.0
18.75	6487.500	6487.5	1.0
9.375	2293.700	2293.7	1.0

Standard CAT file format of quantum numbers

Measurements

Hirota E., Morino Y. 1960, Bull. Chem. Soc. Japan, 33, 158–162

Cook R.L., Walden R.T., Jones G.E. 1974, J. Mol. Spec., 53, 370–378

Burie J., Boucher D., Demaison J., Dubrulle A. 1982, Journal de Physique, 43, 1319–1325

Cox A.P., Kawashima Y., Fliege E., Dreizler H. 1985, Zeitschrift f{\"u}r Naturforschung A, 40, 361–367

Dipole moments

Hirota E., Morino Y. 1960, Bull. Chem. Soc. Japan, 33, 158–162