A comparison of lobe and cartesian gaussian basis sets for molecular calculations
β Scribed by R. D. Brown; F. R. Burden; B. T. Hart
- Publisher
- Springer
- Year
- 1972
- Tongue
- English
- Weight
- 304 KB
- Volume
- 25
- Category
- Article
- ISSN
- 1432-2234
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract Gradient optimized constrained (2__s__ β 2__p__) and unconstrained (2__s__ β 2__p__) Gaussian 3G basis sets are reported for the firstβrow atoms and ions __X__^__O__^, for __Q__ = β2 to +4. Analytic equations have been fitted to the logarithm of the exponents as a function of the nuclea
## Abstract Comparison of the molecular __Q__βoptimized and molecular gradient optimized carbon basis sets for CH**4** showed that molecular __Q__ optimization is an excellent substitute to the more expensive molecular gradient optimization. The parameter __Q__ of the __Q__ optimization is related