Algebraic method for determining the potential energy surface for nonlinear triatomic molecules
โ Scribed by Yujun Zheng; Shiliang Ding
- Book ID
- 108430847
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 182 KB
- Volume
- 247
- Category
- Article
- ISSN
- 0301-0104
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
A coordinate representation for a polenlial energy surface is derived usmg the semiclassical hmil of the algebrax Hamihonian This provides a direct route rrom the observed ovenone spectrum IO a potential. The limilalions of this potenual are noted. Applicallons lo HCN. H,O. SO2 and 0, are reported.
A program has been developed in order to fit analytical power series expansions (Dunham, Simon-Parr-Finlan, Ogilvie and their exponential variants) and Padรฉ approximants to discrete ab initio potential energy surfaces of non-linear triatomic molecules. The program employs standard least-squares fitt
## Abstract In the present work, the problem of the determination of the potential energy surface for nonrigid molecules is examined in the case of the double rotation of the methyl groups in acetone. From the symmetry adapted functional form for the potential, the minimum number of configurations