MgH
Magnesium monohydride, X 2Σ+
Species tag 025502
Version1
Date of EntryMay 2001
ContributorH. S. P. Müller

The experimental data were taken from
(1) L. R. Zink, D. A. Jennings, K. M. Evenson, and K. R. Leopold, 1990, Astrophys. J. 359, L65; and from
(2) L. M. Ziurys, W. L. Barclay, Jr., and M. A. Anderson, 1993, Astrophys. J. 402, L21.
The dipole moment is from an ab initio calculation by
(3) P. W. Fowler and A. J. Sedlej, 1991, Mol. Phys. 73, 43.

Lines Listed96
Frequency / GHz< 5333
Max. J16
log STR0-5.0
log STR1-4.3
Isotope Corr.-0.1035
Egy / cm–10.0
 µa / D1.275
 µb / D 
 µc / D 
 A / MHz 
 B / MHz171976.2
 C / MHz 
 Q(300.0)147.3856
 Q(225.0)110.7511
 Q(150.0)74.2024
 Q(75.00)37.7465
 Q(37.50)19.5730
 Q(18.75)10.5452
 Q(9.375)6.1587
detected in ISM/CSMno


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