Application of a sum rule to the study of interatomic forces
β Scribed by Herbert B. Rosenstock
- Publisher
- Elsevier Science
- Year
- 1963
- Tongue
- English
- Weight
- 48 KB
- Volume
- 1
- Category
- Article
- ISSN
- 0038-1098
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Several variants of the Gordon-Kim method are tested by comparing the c&x&ted interatomic potentials of homonuclear inest\*~atoms with experiment. If is concluded that t\ho variants, the first due to Lloyd and Pugh and the second to Clugston. both of which use the dispersion series at long rang&are
Variational calculations based on a special multi-configuration approach are performed for the Li2 ground state in the region between 5 and 30 au. The two-configuration energy E reaches its asymptotic Limit at 17 au. The difference E turns out to be practically egu a?= d2 El2 -E called the Wispersio