VIBRATIONAL RAMAN-SPECTRUM AND FORCE-CONSTANTS OF PHOSPHORUS, P4

被引:21
作者
EDWARDS, HGM
机构
[1] Chemistry and Chemical Technology, University of Bradford, Bradford
关键词
D O I
10.1016/0022-2860(93)85009-J
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
From the most precise experimental measurements available from the gas phase for the three vibrational wavenumbers of P4, the primary stretching force constant f(r) = 2.06 mdyn angstrom-1 and two stretch-stretch interaction constants have been evaluated using a simple valence force field. The positive value of f(rr), and negative value of f(rr) are confirmed and the value of f(r) is found to be significantly smaller (15% and 7%, respectively) than the corresponding values calculated from the infrared spectra of solutions of phosphorus in carbon disulphide reported in the literature.
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页码:95 / 100
页数:6
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