FIRST-ORDER RADIAL-DISTRIBUTION FUNCTIONS BASED ON THE MEAN SPHERICALAPPROXIMATION FOR SQUARE-WELL, LENNARD-JONES, AND KIHARA FLUIDS

Authors
Citation
Yp. Tang et Bcy. Lu, FIRST-ORDER RADIAL-DISTRIBUTION FUNCTIONS BASED ON THE MEAN SPHERICALAPPROXIMATION FOR SQUARE-WELL, LENNARD-JONES, AND KIHARA FLUIDS, The Journal of chemical physics, 100(4), 1994, pp. 3079-3084
Citations number
18
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
ISSN journal
00219606
Volume
100
Issue
4
Year of publication
1994
Pages
3079 - 3084
Database
ISI
SICI code
0021-9606(1994)100:4<3079:FRFBOT>2.0.ZU;2-T
Abstract
Following the assumption of the mean spherical approximation, analytic al expressions of the first-order radial distribution function are obt ained for the square-well, Lennard-Jones, and Kihara potentials with a hard core through a complex-plane analysis. The developed expression yields good agreement with the available computer simulation data for the radial distribution function of the Lennard-Jones fluid.