Collect. Czech. Chem. Commun.
1990, 55, 2119-2130
https://doi.org/10.1135/cccc19902119
A complete classification of stable symmetries of the Jahn-Teller systems
Martin Breza
Department of Inorganic Chemistry, Faculty of Chemical Technology, Slovak Technical University, CS-812 37 Bratislava
Abstract
The classification of stable symmetries of the Jahn-Teller systems for common symmetry groups with degenerate relativistic and non-relativistic electronic states is elaborated. The results obtained by epikernel principle and by the method of step-by-step symmetry descent are compared. The deficiency of the epikernel principle is demonstrated on some examples of the Jahn-Teller phase transitions.