MOSSBAUER EFFECT AND DYNAMICS OF MOLECULAR SOLID SNI4

被引:12
作者
HAZONY, Y
机构
[1] Department of Chemical Engineering, Princeton University, Princeton, NJ
关键词
D O I
10.1063/1.1669802
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
The available Mossbauer data on 119Sn and 129I in solid SnI4 are analyzed in tenus of a detailed molecular-dynamical model to give characteristic Einstein temperatures for the intermolecular translational and rotational vibrations: θl=44°K and θrot= 66°K. θl is very close to the observed (ir) antitranslational vibrational frequency (48°K) of the eight molecules in the unit cell. The calculated specific heat, based on the present analysis, is consistent with the experimental results for Cp.
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页码:159 / &
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