Fullerene anions: Jahn-Teller or pseudo-Jahn-Teller effects?

被引:11
作者
Borshch, SA
Prassides, K
机构
[1] ECOLE NORMALE SUPER LYON,CHIM THEOR LAB,F-69364 LYON 07,FRANCE
[2] UNIV SUSSEX,SCH CHEM & MOLEC SCI,BRIGHTON BN1 9QJ,E SUSSEX,ENGLAND
关键词
D O I
10.1021/jp960015c
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The vibronic problems appearing in manifolds of the electronic terms of C-60 anions are studied. It is shown that the vibronic coupling of the T-1u molecular orbital with the h(g) vibrations induces pseudo-Jahn-Teller and Jahn-Teller couplings within the electronic terms. The resulting vibronic distortions are determined by the interplay of interelectronic and vibronic interactions. In certain cases the vibronic interaction of excited electronic terms can change the spin multiplicity of the ground state.
引用
收藏
页码:9348 / 9351
页数:4
相关论文
共 38 条
[1]  
[Anonymous], 1960, QUANTUM THEORY ATOMI
[2]   PHONONS, ELECTRON-PHONON, AND ELECTRON-PLASMON COUPLING IN C-60 COMPOUNDS [J].
ANTROPOV, VP ;
GUNNARSSON, O ;
LIECHTENSTEIN, AI .
PHYSICAL REVIEW B, 1993, 48 (10) :7651-7664
[3]   ELECTRON-VIBRON INTERACTIONS IN CHARGED FULLERENES .1. BERRY PHASES [J].
AUERBACH, A ;
MANINI, N ;
TOSATTI, E .
PHYSICAL REVIEW B, 1994, 49 (18) :12998-13007
[4]   ELECTRON-PARAMAGNETIC-RESONANCE LINESHAPE ANALYSIS OF THE PHOTOEXCITED TRIPLET-STATE OF C-60 IN FROZEN SOLUTION - EXCHANGE NARROWING AND DYNAMIC JAHN-TELLER EFFECT [J].
BENNATI, M ;
GRUPP, A ;
MEHRING, M .
JOURNAL OF CHEMICAL PHYSICS, 1995, 102 (24) :9457-9464
[5]  
BERGOMI L, 1994, CR ACAD SCI II, V318, P283
[6]  
Bersuker I.B., 1984, The Jahn-Teller Effect and Vibronic Interactions in Modern Chemistry
[7]  
CEULEMANS A, 1994, TOP CURR CHEM, V171, P27
[8]   SO(4) SYMMETRY AND THE STATIC JAHN-TELLER EFFECT IN ICOSAHEDRAL MOLECULES [J].
CEULEMANS, A ;
FOWLER, PW .
PHYSICAL REVIEW A, 1989, 39 (02) :481-493
[9]   THE JAHN-TELLER INSTABILITY OF FIVEFOLD DEGENERATE STATES IN ICOSAHEDRAL MOLECULES [J].
CEULEMANS, A ;
FOWLER, PW .
JOURNAL OF CHEMICAL PHYSICS, 1990, 93 (02) :1221-1234
[10]   THE JAHN-TELLER EFFECT IN ICOSAHEDRAL SYMMETRY - EXTENSION OF HAM FACTORS IN STRONGLY COUPLED SYSTEMS [J].
CULLERNE, JP ;
ANGELOVA, MN ;
OBRIEN, MCM .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1995, 7 (17) :3247-3269