ELECTRONIC STRUCTURE AND JAHN–TELLER DISTORTIONS IN FULLERENE COMPLEX C60•−-MDABCO+-TPC-I

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Abstract

Using X-ray diffraction analysis and quantum-chemical modeling methods, a crystal of a layered organic conductor based on fullerene radical anions, С60-MDABCO+-TPC-I, has been studied. The quasi- two-dimensional electronic structure of its conducting fullerene layers, types of monoanion deformation and their causes from the perspective of Jahn–Teller interactions have been investigated. It has been shown that crystallographically nonequivalent fullerenes are characterized by different cage distortions, which result in significant differences in the electronic band diagrams of the corresponding fullerene layers.

About the authors

A. V. Kuz'min

Institute of Solid State Physics named after Yu. A. Osipyan, Russian Academy of Sciences

Email: kuzminav@issp.ac.ru
Russian Federation, 142432, Chernogolovka, Moscow region

C. C. Khasanov

Institute of Solid State Physics named after Yu. A. Osipyan, Russian Academy of Sciences

Email: kuzminav@issp.ac.ru
Russian Federation, 142432, Chernogolovka, Moscow region

D. V. Konarev

Federal Research Center for Chemical Physics and Medical Chemistry of the Russian Academy of Sciences

Author for correspondence.
Email: kuzminav@issp.ac.ru
Russian Federation, 142432, Chernogolovka, Moscow region

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