HC3N, (0,0,1,0)
Cyanoacetylene, Propynenitrile, v6 = 1
Species tag 051504
Version1
Date of EntryOct. 2000
ContributorSven Thorwirth

The experimental frequencies have been reported by
(1) P. D. Mallinson and R. L. fe Zafra, 1978, Mol. Phys. 36, 827,
(2) R. L. De Leon and J. S. Muenter, 1985, J. Chem. Phys. 82, 1702,
(3) K. M. T. Yamada and R. A. Creswell, 1986, J. Mol. Spectrosc. 116, 384,
(4) L. Mbosei, A. Fayt, P. Dréan, and J. Cosléou, 2000, J. Mol. Struct. 517-518, 271
, and
(5) S. Thorwirth, H. S. P. Müller, and G. Winnewisser, 2000, J. Mol. Spectrosc. 204, 133.
The dipole moment was determined by
(6) 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 c051504.cat-file. Nevertheless, they have been considered in the analysis.
Vibrational contributions to the partition function of HC3N are also available.

Lines Listed320
Frequency / GHz< 1460
Max. J161
log STR0-8.0
log STR1-10.0
Isotope Corr.0.0
Egy / cm-1499
 µa / D3.7263
 µb / D 
 µc / D 
 A / MHz 
 B / MHz4558.314
 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