THE RANGE OF THE LOCAL ORDER IN A MODEL OF DIATOMIC LIQUID

被引:3
作者
DESANTIS, A [1 ]
GREGORI, A [1 ]
ROCCA, D [1 ]
机构
[1] UNIV ROMA LA SAPIENZA,DIPARTIMENTO FIS,I-00185 ROME,ITALY
关键词
D O I
10.1016/0009-2614(93)85126-9
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
A molecular dynamics study of the local order in liquid chlorine is presented. The orientational correlations, found in the first coordination shell, vanish in the next shells. The role played by some microscopic configurations, characterized by different correlation ranges, is investigated. It is found that the Egelstaff, Page and Powles correlation model, if applied to each microscopic configuration, describes well the relation between atomic and centre-centre structure factors in the first coordination shell.
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页码:239 / 244
页数:6
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