Keywords

analytical equation, radial distribution, g(r), Percus-Yevick equation

Abstract

A theoretically based closed-form analytical equation for the radial distribution function, g(r), of a fluid of hard spheres is presented and used to obtain an accurate analytic representation. The method makes use of an analytic expression for the short- and long-range behaviors of g(r), both obtained from the Percus-Yevick equation, in combination with the thermodynamic consistency constraint. Physical arguments then leave only three parameters in the equation of g(r) that are to be solved numerically, whereas all remaining ones are taken from the analytical solution of the Percus-Yevick equation.

Original Publication Citation

Trokhymchuk, Andrij, Ivo Nezbeda, Jan Jirsak, and Douglas Henderson.""Hard-sphere radial distribution function again." The Journal of Chemical Physics 123 (25).

Document Type

Peer-Reviewed Article

Publication Date

2005-07-18

Permanent URL

http://hdl.lib.byu.edu/1877/1298

Publisher

AIP

Language

English

College

Physical and Mathematical Sciences

Department

Chemistry and Biochemistry

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