YS
Yttrium monosulfide, 2Σ+
Species tag 121502
Version1*
Date of EntrySep. 2012
ContributorH. S. P. Müller

The rotational transition frequencies were reported by
(1) G. R. Adande, D. T. Halfen, and L. M. Ziurys, 2012, J. Mol. Spectrosc. 278, 35.
Also used in the fit were radiofrequency measurements from
(2) Y. Azuma and W. J. Childs, 1990, J. Chem. Phys. 93, 8415.
Predictions may be reliable up to about 130 GHz.
The dipole moment was reported by
(3) A. M. James and B. Simard, 1993, J. Chem. Phys. 98, 4422.
Lines Listed593
Frequency / GHz< 1000
Max. J121
log STR0-6.3
log STR1-4.7
Isotope Corr.-0.0224
Egy / cm–10.0
 µa / D6.1
 µb / D 
 µc / D 
 A / MHz 
 B / MHz4163.100
 C / MHz 
 Q(300.0)16920.6959
 Q(225.0)12686.0457
 Q(150.0)8453.5793
 Q(75.00)4223.2949
 Q(37.50)2108.9774
 Q(18.75)1052.0415
 Q(9.375)523.6629
detected in ISM/CSMno

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