Matrix Dirac—Fock—Breit SCF calculations on heavy atoms using geometric basis sets of Gaussian functions
✍ Scribed by Yasuyuki Ishikawa; Gulzari L. Malli; A. Jim Stacey
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 349 KB
- Volume
- 188
- Category
- Article
- ISSN
- 0009-2614
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✦ Synopsis
Matrix Dirac-Fock-Breit self-consistent field calcutations have been performed on heavy atoms up to Rn using large geometric basis sets of Gaussian-type functions. Results of the calculations on Yb, Hg, Pb and Rn are presented. For Hg, a number of Dirac-Fock-Breit calculations were performed in which Gaussian basis sets were systematically enlarged to demonstrate the effects of the basis-set size on the total Dirac-Fock and the Breit interaction energies.
📜 SIMILAR VOLUMES
The solutions of the matrix representation of the Dirac equation obtained by expansion in Gaussian basis sets are examined. The basis sets consist of non-relativistically energy-optimized Cartesian Gaussians, properly balanced by a basis set constraint, or a generalized modified [a • p] representati