The Lennard-Jones-Devonshire cell model revisited

被引:13
作者
Magee, JE
Wilding, NB [1 ]
机构
[1] Univ Liverpool, Dept Math Sci, Liverpool L69 7ZL, Merseyside, England
[2] Univ Edinburgh, Dept Phys & Astron, Edinburgh EH9 3JZ, Midlothian, Scotland
关键词
D O I
10.1080/00268970110117133
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 cell theory of Lennard-Jones and Devonshire is re-analysed and it is found that, in addition to the critical point originally reported for the 12-6 potential (and widely quoted in standard textbooks), the model exhibits a further critical point. The latter is shown to be actually a more appropriate candidate for liquid-gas criticality than the original critical point.
引用
收藏
页码:1641 / 1644
页数:4
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