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A theory for the interactions between closed shell systems

✍ Scribed by A.I.M. Rae

Publisher
Elsevier Science
Year
1973
Tongue
English
Weight
321 KB
Volume
18
Category
Article
ISSN
0009-2614

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✦ Synopsis

A recznt theory for intermoleculx interxtions is modified by the exclusion of a "self-exchange" contribution and the inclusion of dispersive interactions. Improved agreement Mth experimental measurements of rare gas interaction potentials is obtained.

πŸ“œ SIMILAR VOLUMES

On the theory for closed shell intermole
On the theory for closed shell intermolecular forces
✍ J. Lloyd; D. Pugh πŸ“‚ Article πŸ“… 1976 πŸ› Elsevier Science 🌐 English βš– 234 KB

The electron gas model of Gordcn and Kim is applied to the interaction of inert gases with a hydrogen molecule. Comparison of the isotropic potential wells with available experimental data shows clearly that modification of the exchange potential along the lines suggested by Rae produces greatly imp

The dispersion interaction between close
The dispersion interaction between closed-shell atoms. Accurate analytical expressions for multipole dispersion coefficients for the interaction between hydrogen atoms
✍ R. Luyckx πŸ“‚ Article πŸ“… 1983 πŸ› Elsevier Science 🌐 English βš– 387 KB

A simple variation method is employed to obtain an expression for the dispersion interaction of closed-shell atoms in term of sum rule properties of the dynamic multipole polarizabilities of the interacting atoms. An analytical es&e&on for the dispersion cocfficicnts for the interaction of hydrogen

Double-exchange contributions to the fir
Double-exchange contributions to the first-order interaction energy between closed-shell molecules
✍ Jeanne G.C.M. Van duijneveldt-van de rijdt; Frans B. Van duijneveldt πŸ“‚ Article πŸ“… 1972 πŸ› Elsevier Science 🌐 English βš– 286 KB

Explicit formuias are presented for the doublcexchange first-order interaction energy of two closed-shell molecules Calculations on He2 show that the double-exchange terms contribute significantly for R < 3.5 au.