A multrple perturbation method for the treatment of molecular reactivity IS gencrahzed to describe the simultaneous interaction of a molecule contaming several reactive sates with a second molecule and a pomt charge. The modificatron of the reactivity properties of the main molecule by electrostatrc
Perturbation treatment of multiple site reactivity. II. Additivity in trimolecular interactions
✍ Scribed by Shih Y. Chang; Harel Weinstein
- Publisher
- John Wiley and Sons
- Year
- 1978
- Tongue
- English
- Weight
- 477 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0020-7608
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✦ Synopsis
Abstract
A multiple perturbation method for the study of molecular reactivity following multiple site interactions has been extended to trimolecular systems. The theory is reformulated by the many‐body diagrammatic method. While adding no new physical content to the previous theory, the present formulation allows for a systematic way of evaluating higher‐order energies. The additivity of perturbation contributions to the modification of molecular reactivity is tested on dihydrated adenine. The results compare favorably with supermolecule calculations.
📜 SIMILAR VOLUMES
The method of electrostatic potentials is generalized via a double perturbation theory to describe the simultaneous attack of a large molecule by two or more charged species. The interaction term is found to reprduce accurately the full "super-molecule" calculation. The scheme is illustrated by trea