Vibrational structures in the A2E"←X2E′ system of the lithium trimer:: high-resolution spectroscopy and ab initio calculations

被引:28
作者
Krämer, HG
Keil, M
Suarez, CB
Demtröder, W [1 ]
Meyer, W
机构
[1] Univ Kaiserslautern, Dept Phys, D-67653 Kaiserslautern, Germany
[2] Univ Kaiserslautern, Dept Chem, D-67653 Kaiserslautern, Germany
关键词
D O I
10.1016/S0009-2614(98)01256-1
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
With narrow-band pulsed and cw lasers several vibronic bands of the A <-- X system of Li, have been measured using resonant two-photon ionization for detection. New ab initio calculations provide vibronic energies in close agreement with the measured band origins. Compared to former reports in the literature a reassignment of the electronic transition and the vibronic levels is necessary. (C) 1999 Elsevier Science B.V. AU rights reserved.
引用
收藏
页码:212 / 220
页数:9
相关论文
共 19 条
[1]   MRD CI CALCULATIONS OF SOME PROPERTIES OF THE LI3 CLUSTER [J].
BECKMANN, HO .
CHEMICAL PHYSICS LETTERS, 1982, 93 (03) :240-242
[3]   HIGH-RESOLUTION SPECTROSCOPY OF SMALL METAL-CLUSTERS [J].
BLANC, J ;
BROYER, M ;
CHEVALEYRE, J ;
DUGOURD, P ;
KUHLING, H ;
LABASTIE, P ;
ULBRICHT, M ;
WOLF, JP ;
WOSTE, L .
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS, 1991, 19 (1-4) :7-12
[4]   A VARIATIONAL METHOD FOR THE CALCULATION OF VIBRATIONAL-ENERGY LEVELS OF TRIATOMIC-MOLECULES USING A HAMILTONIAN IN HYPERSPHERICAL COORDINATES [J].
CARTER, S ;
MEYER, W .
JOURNAL OF CHEMICAL PHYSICS, 1990, 93 (12) :8902-8914
[5]   A VARIATIONAL METHOD FOR THE CALCULATION OF ROVIBRATIONAL ENERGY-LEVELS OF TRIATOMIC-MOLECULES USING A HAMILTONIAN IN HYPERSPHERICAL COORDINATES - APPLICATIONS TO H-3(+) AND NA-3(+) [J].
CARTER, S ;
MEYER, W .
JOURNAL OF CHEMICAL PHYSICS, 1994, 100 (03) :2104-2117
[6]   VIBRONIC STRUCTURE OF THE LI3 GROUND-STATE [J].
DUGOURD, P ;
CHEVALEYRE, J ;
BROYER, M ;
WOLF, JP ;
WOSTE, L .
CHEMICAL PHYSICS LETTERS, 1990, 175 (06) :555-560
[7]   ISOTOPIC EFFECTS IN PSEUDO-ROTATING HOMONUCLEAR TRIATOMIC-MOLECULES - APPLICATION TO LI-3 [J].
DUGOURD, P ;
CHEVALEYRE, J ;
ANTOINE, R ;
BROYER, M ;
WOLF, JP ;
WOSTE, L .
CHEMICAL PHYSICS LETTERS, 1994, 225 (1-3) :28-36
[8]   ELECTRON-SPIN-RESONANCE OF PSEUDOROTATING LI-3(6) AND LI-3(7) [J].
GARLAND, DA ;
LINDSAY, DM .
JOURNAL OF CHEMICAL PHYSICS, 1983, 78 (06) :2813-2816
[9]   DYNAMIC JAHN-TELLER EFFECT IN ELECTRONIC GROUND-STATE OF LI3 - ABINITIO CALCULATION OF BO HYPERSURFACE AND LOWEST VIBRONIC STATES OF LI3 [J].
GERBER, WH ;
SCHUMACHER, E .
JOURNAL OF CHEMICAL PHYSICS, 1978, 69 (04) :1692-1703
[10]  
GERBER WH, 1980, THESIS BERN U BERN