A Class of Non-Kekulé Molecules with Low Excitation Energies
Autor: | Nikolai Tyutyulkov, Nedko Drebov, Fritz Dietz |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Zeitschrift für Naturforschung B. 62:1433-1436 |
ISSN: | 1865-7117 0932-0776 |
DOI: | 10.1515/znb-2007-1112 |
Popis: | In this communication we consider a class of nonKekule molecules with a new structural principle and with (very) low excitation energies. The structural principle and the peculiarity of the investigated systems are described in detail in the following section. The investigations presented in the paper are an extension of the studies in lit. [1], in which the same structural principle determines the very low excitation energy of a group of polymethine mono-radicals. |
Databáze: | OpenAIRE |
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