Model calculations of the interaction of two parallel antiaromatic 4n pi-electron systems
- PMID: 16593458
- PMCID: PMC345111
- DOI: 10.1073/pnas.81.8.2589
Model calculations of the interaction of two parallel antiaromatic 4n pi-electron systems
Abstract
The nature of the interaction between decks of a pentalene dimer and an s-indacene dimer has been studied by semi-empirical MNDO/1 and MINDO/3 calculations for distances between decks of from 5 A to 2 A. In contradiction to qualitative predictions from a frontier orbital analysis, it is found that the 4n-4n pi-electron interaction between decks for such dimers is destabilizing for distances exceeding about 2.5 A.
References
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- Trop Geogr Med. 1973 Dec;25(4):362-4 - PubMed
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