HC3N, (0,0,0,2)
Cyanoacetylene, Propynenitrile, v7 = 2
Species tag 051503
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) K. M. T. Yamada and R. A. Creswell, 1986, J. Mol. Spectrosc. 116, 384,
(3) L. Mbosei, A. Fayt, P. Dréan, and J. Cosléou, 2000, J. Mol. Struct. 517-518, 271
, and
(4) S. Thorwirth, H. S. P. Müller, and G. Winnewisser, 2000, J. Mol. Spectrosc. 204, 133.
The dipole moment has been extrapolated.
Some lines with larger experimental uncertainties >100 kHz have been omitted in the c051503.cat-file. Nevertheless, they have been considered in the analysis.
Vibrational contributions to the partition function of HC3N are also available.

Lines Listed528
Frequency / GHz< 1296
Max. J142
log STR0-7.0
log STR1-8.0
Isotope Corr.0.0
Egy / cm-1446
 µa / D3.714
 µb / D 
 µc / D 
 A / MHz 
 B / MHz4577.967
 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