(SO2)-S-32-O-16 - A REFINED ANALYSIS OF THE 3-NU(3) BAND AND DETERMINATION OF EQUILIBRIUM ROTATIONAL-CONSTANTS

被引:46
作者
FLAUD, JM [1 ]
LAFFERTY, WJ [1 ]
机构
[1] NATL INST STAND & TECHNOL,DIV MOLEC PHYS,GAITHERSBURG,MD 20899
关键词
D O I
10.1006/jmsp.1993.1245
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The spectrum of the 3ν3 overtone band of 32S16O2 has been refitted using a Hamiltonian matrix treatment which includes a Fermi-like interaction term between the (003) and (131) states. As a result, the fitting constants obtained for the higher-order terms now have values consistent with those of the ground state. The rotational constants of a number of vibrational states have been fitted to obtain equilibrium rotational constants and a set of rotation-vibration interaction constants. An improved equilibrium structure has also been obtained. © 1993 Academic Press, Inc.
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页码:396 / 402
页数:7
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