Phy5670/JahnTellerEffect: Difference between revisions

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==Introduction==
==Introduction==
The Jahn-Teller effect (JTE), also called Jahn Teller distortion, is the spontaneous geometrical distortion of a nonlinear molecule to lower the overall energy of the system by breaking the degeneracy of a ground or excited state.
The Jahn-Teller effect (JTE), also called Jahn Teller distortion, is the spontaneous geometrical distortion of a nonlinear molecule to lower the overall energy of the system by breaking the degeneracy of a ground or excited state.
==The Born-Oppenheimer Approximation==
==Solution To The Jahn-Teller Problem for an Idealized System ==
==Solution To The Jahn-Teller Problem for an Idealized System ==



Revision as of 10:56, 12 November 2010

Introduction

The Jahn-Teller effect (JTE), also called Jahn Teller distortion, is the spontaneous geometrical distortion of a nonlinear molecule to lower the overall energy of the system by breaking the degeneracy of a ground or excited state.


The Born-Oppenheimer Approximation

Solution To The Jahn-Teller Problem for an Idealized System

The Renner-Teller Effect

Effects of Jahn-Teller Distortion

References

[1] M. Born and R. J. Oppenheimer, Ann. Physik (Leipzig) 89, 457 (1927)

[2] H.A. Jahn and E. Teller. Proc. Roy. Soc. A, 161, 220 (1937)

[3] R. Englman, The Jahn-Teller Effect in Molecules and Crystals John Wiley and Sons, 1972