Comments on relativistic basis sets
✍ Scribed by Hiroshi Tatewaki; Yuji Mochizuki
- Book ID
- 105885536
- Publisher
- Springer
- Year
- 2003
- Tongue
- English
- Weight
- 71 KB
- Volume
- 109
- Category
- Article
- ISSN
- 1432-2234
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
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.
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 th
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
By using a general linear transformation of Dunning's contracted basis set, the contraction length can be reduced even more than noted in the Comment by Hashimoto et al. With GAUSSIAN 94, this results in a considerable savings in computer time. If one is willing to neglect small coefficients, even g