C+
singly ionized carbon atom, 2P ground state
Species tag 012503
Version1*
Date of EntryAug. 2010
ContributorH. S. P. Müller

The J = 1.5 – 0.5 line of singly ionized atomic carbon has been measured by laser magnetic resonance by
(1) A. L. Cooksy, G. A. Blake, and R. J. Saykally, 1986, Astrophys. J. 305, L89.
The Einstein A value was taken from the compilation by
(2) W. L. Wiese and J. R. Fuhr, 2007, J. Phys. Chem. Ref. Data 36, 1287.
Lines Listed1
Frequency / GHz< 1901
Max. J2
log STR0-4.0
log STR1-4.0
Isotope Corr.0
Egy / cm–10.0
 µa / D 
 µb / D 
 µc / D 
 A / MHz 
 B / MHz 
 C / MHz 
 Q(1000.)5.6513
 Q(500.0)5.3330
 Q(300.0)4.9513
 Q(225.0)4.6669
 Q(150.0)4.1776
 Q(75.00)3.1855
 Q(37.50)2.3513
 Q(18.75)2.0309
 Q(9.375)2.0002
 Q(5.000)2.0000
 Q(2.725)2.0000
detected in ISM/CSMyes

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