13CCCN
Cyanoethynyl, X 2Σ+, isotopomer with 13C on C1
Species tag 051511
Version1
Date of EntryDec. 2003
ContributorH. S. P. Müller

The data were published in
(1) M. C. McCarthy, C. A. Gottlieb, P. Thaddeus, M. Horn, and P. Botschwina, 1995, J. Chem. Phys. 103, 7820; and in
(2) M. C. McCarthy, G. W. Fuchs, J. Kucera, G. Winnewisser, and P. Thaddeus, 2003, J. Chem. Phys. 118, 3549.
Vibrational contributions by the v5 = 1 state can be estimated by taking twice the values from the main isotopomer, see e050511.cat. The factor of two is due to the additional hyperfine splitting caused by the 13C nucleus.
The ab initio dipole moment of the main isotopomer was reported in (1).

Lines Listed1011
Frequency / GHz< 715
Max. J75
log STR0-8.0
log STR1-4.5
Isotope Corr.-1.982
Egy / (cm-1)0.0
 µa / D2.85
 µb / D 
 µc / D 
 A / MHz 
 B / MHz4771.22
 C / MHz 
 Q(300.0)15729.8929
 Q(225.0)11796.8256
 Q(150.0)7864.5138
 Q(75.00)3932.9578
 Q(37.50)1967.4638
 Q(18.75)984.7892
 Q(9.375)493.4731
detected in ISM/CSMyes


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