The experimental frequencies have been reported by
(1) K. M. T. Yamada and R. A. Creswell, 1986, J. Mol. Spectrosc. 116, 384,
(2) L. Mbosei, A. Fayt, P. Dréan, and J. Cosléou, 2000, J. Mol. Struct. 517-518, 271, and
(3) 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 c051507.cat-file. Nevertheless, they have been considered in the analysis.
Vibrational contributions to the partition function of HC₃N are also available.