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Relativistic well-tempered gaussian basis sets

โœ Scribed by Osamu Matsuoka; Sigeru Huzinaga


Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
374 KB
Volume
140
Category
Article
ISSN
0009-2614

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โœฆ Synopsis


The effectiveness of well-tempered Gaussian basis sets has been tested for the atoms He-Ar, Ag, and Xe, It has been found that orbital exponents optimized through the well-tempered scheme for non-relativistic atoms can be carried over to relativistic calculations to produce wavefunctions close to the relativistic Hartree-Fock limit.


๐Ÿ“œ SIMILAR VOLUMES


Well-tempered Gaussian basis sets for th
โœ Sigeru Huzinaga; Mariusz Klobukowski ๐Ÿ“‚ Article ๐Ÿ“… 1993 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 434 KB

Gaussian basis sets leading to wavefunctions with atomic total energies within I m&, of the Hartree-Fock values were prepared using the well-tempered formula for atoms Ga through Rn. Recently, Huzinaga and Miguel [I], improving upon the earlier work [ 21, reported results of matrix

Segmented contractions of relativistic G
โœ Osamu Matsuoka ๐Ÿ“‚ Article ๐Ÿ“… 1992 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 277 KB

Dirac-Fock-Roothaan calculations have been performed using various sizes of contractions of Gaussian basis sets for iodine (Z= 53 ) and gold (Z= 79). The results show that contractions of large exponent bases of s and p symmetry species have large effects on the total energies and the orbital energi

Relativistic Gaussian basis sets for mol
โœ Yoshihiro Watanabe; Hiroshi Tatewaki; Toshikatsu Koga; Osamu Matsuoka ๐Ÿ“‚ Article ๐Ÿ“… 2005 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 70 KB

## Abstract Relativistic singleโ€family exponent Gaussian basis sets for molecular calculations are presented for the 80 atoms ~1~H through ~80~Hg. The exponent parameters shared by Gaussian basis functions of all symmetry species are fully optimized. Two nucleus models of uniformly charged sphere a

Reply to Comment on โ€œSegmented contracti
โœ Osamu Matsuoka ๐Ÿ“‚ Article ๐Ÿ“… 1993 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 56 KB

It is pointed out that my arguments on the effects of contractions of the relativistic basis sets on the total energies are made in the sense of the absolute magnitude while Ishikawa's are made in the sense of the relative magnitude. Hence they do not contradict each other.