SiC, v = 0
Silicon carbide, 3Πi, v = 0
Species tag 040501
Version1
Date of EntryFeb. 2000
ContributorH. S. P. Müller

The lines have been reported by
(1) J. Cernicharo, C. A. Gottlieb, M. Guélin, P. Thaddeus, and J. M. Vrtililek, 1989, Astrophys. J. 341, L25; and by
(2) M. Bogey, C. Demuynck, and J. L. Destombes, 1990, Astron. Astrophys. 232, L19.
The dipole moment is taken from an ab initio calculation reported in (1).
The spectra were fitted to a Hunds case (b) Hamiltonian. The correlation of states in case (b) with those for case (a) are:

N = J  Ω = 0
N = J + 1  Ω = 1
N = J – 1  Ω = 2

Lines Listed294
Frequency / GHz< 2016
Max. J50
log STR0-4.0
log STR1-3.9
Isotope Corr.-0.0399
Egy / cm-10.0
 µa / D1.7
 µb / D 
 µc / D 
 A / MHz 
 B / MHz20297.58
 C / MHz 
 Q(300.0)1551.3489
 Q(225.0)1103.2305
 Q(150.0)667.0719
 Q(75.00)265.0344
 Q(37.50)103.4817
 Q(18.75)46.3148
 Q(9.375)24.9718
detected in ISM/CSMyes


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