Molecular-Beam Optical Stark and Zeeman Study of the [17.8]O+-X-1 Sigma(+) (0,0) Band System of AuF

作者:Steimle, Timothy C.*; Zhang, Ruohan; Qin, Chengbing; Varberg, Thomas D.
来源:Journal of Physical Chemistry A, 2013, 117(46): 11737-11744.
DOI:10.1021/jp402045k

摘要

The [17.8]0(+)-X-1 Sigma(+) (0,0) band of gold monofluoride, AuF, has been recorded at a resolution of 40 MHz both field free and in the presence of a static electric and magnetic field. The observed Stark shifts were analyzed to determine the permanent electric dipole moment, mu(e nu), of 2.03 +/- 0.05 D and 4.13 +/- 0.02 D, for the [17.8]0(+)(nu = 0) and (XE+)-E-1(nu = 0) states, respectively. The small magnetic tuning observed for the [17.8]0(+)(v = 0) state is attributed to rotational and magnetic field mixing with the [17.7]1 state and has been successfully modeled using an effective Hamiltonian for the (3)Pi state. A comparison with the numerous published theoretical predictions is made.

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