The properties of the long-range part of the previously suggested generalized potential energy function and Coulomb-subtracted generalized potential energy function have been investigated. It is demonstrated that these empirical functions can correctly reproduce the long-range part of the diatomic p
Application of the generalized potential energy function for solving the inverse spectroscopic problem: the ground-state potential of SiF+
✍ Scribed by A.A. Šurkus
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 399 KB
- Volume
- 180
- Category
- Article
- ISSN
- 0009-2614
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✦ Synopsis
The previously suggested generalized potential energy function (GPEF) is used for calculation of the X 'E+ state potential curve of SiF+ from the molecular constants. The procedure of the calculations is based on the optimization of nonlinear parameters p and n of GPEF. The obtained GPEF for SiF+ yields the experimental value of dissociation energy, has no nonphysical maximum, has a qualitatively correct R-' behavior, and is more. accurate than the Simons-Parr-Finlan, Thakkar, Ogilvie-Tipping and Huffaker (PMO) potentials calculated from the same set of molecular constants.
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