HC3N, (0,0,0,1)
Cyanoacetylene, Propynenitrile, v7 = 1
Species tag 051502
Version1
Date of EntryOct. 2000
ContributorSven Thorwirth

The experimental frequencies have been reported by
(1) W. J. Lafferty, 1968, J. Mol. Spectrosc. 25, 359,
(2) P. D. Mallinson and R. L. fe Zafra, 1978, Mol. Phys. 36, 827,
(3) R. L. DeLeon and J. S. Muenter, 1985, J. Chem. Phys. 82, 1702,
(4) K. M. T. Yamada and R. A. Creswell, 1986, J. Mol. Spectrosc. 116, 384,
(5) W. Chen, R. Bocquet, G. Wlodarczak, and D. Boucher, 1991, Int. J. Infrared and Millimeter Waves 12, 987,
(6) L. Mbosei, A. Fayt, P. Dréan, and J. Cosléou, 2000, J. Mol. Struct. 517-518, 271
, and
(7) S. Thorwirth, H. S. P. Müller, and G. Winnewisser, 2000, J. Mol. Spectrosc. 204, 133.
The dipole moment was determined by R. L. DeLeon and J. S. Muenter, 1985, J. Chem. Phys. 82, 1702.
Some lines with larger experimental uncertainties >100 kHz have been omitted in the c051502.cat-file. Nevertheless, they have been considered in the analysis.
Vibrational contributions to the partition function of HC3N are also available.

Lines Listed458
Frequency / GHz< 1497
Max. J165
log STR0-12.0
log STR1-10.0
Isotope Corr.0.0
Egy / cm-1223
 µa / D3.7225
 µb / D 
 µc / D 
 A / MHz 
 B / MHz4563.513
 C / MHz 
 Q(300.0)1374.9098
 Q(225.0)1031.1809
 Q(150.0)687.5086
 Q(75.00)343.8929
 Q(37.50)172.1063
 Q(18.75)86.2186
 Q(9.375)43.2767
detected in ISM/CSMyes


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