Splicing I: Using mixed basis sets in ab initio calculations
β Scribed by Jan H. Jensen; Mark S. Gordon
- Book ID
- 102879521
- Publisher
- John Wiley and Sons
- Year
- 1991
- Tongue
- English
- Weight
- 515 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0192-8651
No coin nor oath required. For personal study only.
β¦ Synopsis
The effect of mixing (or "splicing") extended and minimal basis sets on molecular properties such as geometries, Mulliken charges, dipoles, and internal rotation barriers was studied for several test molecules. The effect is gauged by comparison with full extended basis set calculations. It is found that splicing improves most properties relative to full minimal basis set calculations, and little accuracy is lost if the splicing is done in a judicious manner.
π SIMILAR VOLUMES
A group 01 small minimal GTO basis sc~5 was lested for a set or molecules containing first-and second-row transition metal atoms. The resul& are more uniform in quality Lhan Lhose obtained by the use 01 the STOJG basis sek.