Application of the PPP method to the calculation of ionization potentials and electron affinities of conjugated organic molecules
✍ Scribed by R. G. Selsby; Philip Pennance; K. I. Barnhard
- Publisher
- John Wiley and Sons
- Year
- 1990
- Tongue
- English
- Weight
- 384 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0020-7608
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✦ Synopsis
Abstract
By making the atomic effective charge self‐consistent with the molecular charge density, it is shown that the PPP method can accurately predict the ionization potential and electron affinity computed as an energy difference of separately minimized ground and ionized states. The calculation is applied to a large variety of conjugated organic molecules, including heterocyclic systems and π‐electron‐contributing substituent groups.
📜 SIMILAR VOLUMES
The ionization potentials and electron affinities are calculated by the use of the many-body Rayleigh-SchrBdinger perturbation theory. This approach is elaborated up to the third order, where each perturbation contribution can be interpreted by the diagrammatic method. Some simple illustrative calcu
Ab initio many-body calculations according to Cederbaum's outer-valence Green-function formalism have been carried out on the ionization potentials of bicyclo[4.l.O]hepta-1,3,5-triene, bicycIo[ 4.2.0]octa-1,3,5-triene, tricyclo[ 5.1.0.03,5]octa-1,3(5),6triene, tricyclo[ 6.2.0.03,6]deca-1,3(6),7-trie