THERMODYNAMIC AND STRUCTURAL-PROPERTIES OF A FLUID WITH A RECTANGULARWELL POTENTIAL

Citation
Gn. Sarkisov et al., THERMODYNAMIC AND STRUCTURAL-PROPERTIES OF A FLUID WITH A RECTANGULARWELL POTENTIAL, Journal of structural chemistry, 34(2), 1993, pp. 252-258
Citations number
11
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Physical
ISSN journal
00224766
Volume
34
Issue
2
Year of publication
1993
Pages
252 - 258
Database
ISI
SICI code
0022-4766(1993)34:2<252:TASOAF>2.0.ZU;2-G
Abstract
Thermodynamic and structural properties of a system with a rectangular well potential are investigated in the supercritical region using the approximate Martynov-Sarkisov (MS) integral equation for the binary d istribution function. It is shown that, in contrast to other approxima tions, in particular the Percus-Yevick equation (PY) and hypernetted c hain approximation (HNC), the MS equation describes the limits of exis tence of the homogeneous phase.