Abstract

The interaction energy between argon atoms is correlated with the following experimental properties of argon: (1) the temperature dependence of the entropy of the crystal, (2) the temperature dependence of the energy of the crystal, (3) the temperature dependence of the density of the crystal, (4) the pressure dependence of the density of the crystal, (5) the temperature dependence of the second virial coefficient of the gas, (6) the viscosity at high temperatures of the gas. The interaction energy which best accords with all these properties is strikingly different from the commonly advocated difference between an inverse twelfth power and an inverse sixth power of the distance.

Keywords

ArgonCrystal (programming language)InverseVirial coefficientChemistryArgon gasEntropy (arrow of time)ThermodynamicsAtomic physicsMaterials sciencePhysics

Affiliated Institutions

Related Publications

The Principle of Corresponding States

The principle of corresponding states in modern form has been applied to the following properties: the critical state, the virial coefficient, the Boyle point, the densities of ...

1945 The Journal of Chemical Physics 1254 citations

Publication Info

Year
1960
Type
article
Volume
255
Issue
1283
Pages
456-476
Citations
95
Access
Closed

External Links

Social Impact

Altmetric

Social media, news, blog, policy document mentions

Citation Metrics

95
OpenAlex

Cite This

E. A. Guggenheim, M. L. McGlashan (1960). Interaction between argon atoms. Proceedings of the Royal Society of London A Mathematical and Physical Sciences , 255 (1283) , 456-476. https://doi.org/10.1098/rspa.1960.0080

Identifiers

DOI
10.1098/rspa.1960.0080