ABINITIO CI INVESTIGATION OF THE ELECTRONIC-SPECTRUM OF BF2 .2. INTERPRETATION AND PREDICTION OF FEATURES OF THE 1(2)A(1)-1(2)B(1), 2(2)A(1) ABSORPTION AND EMISSION SYSTEM

被引:13
作者
PERIC, M [1 ]
PEYERIMHOFF, SD [1 ]
机构
[1] UNIV BELGRADE, INST PHYS CHEM, YU-11001 BELGRADE, YUGOSLAVIA
关键词
D O I
10.1080/00268979300100591
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
Potential energy surfaces for the 1 2A1, 1 B-2(1), and 2 2A1 electronic states of BF2 and the corresponding electronic transition moment functions obtained from ab initio calculations are employed to calculate the vibronic structure of the u.v. absorption and emission spectra. The results of the calculations are employed to explain available experimental findings; they predict further spectral features not yet accessible by measurements.
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页码:877 / 892
页数:16
相关论文
共 15 条
[1]   RIGID BENDER AND SEMIRIGID BENDER MODELS FOR ROTATION-VIBRATION HAMILTONIAN [J].
BUNKER, PR ;
LANDSBERG, BM .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1977, 67 (1-3) :374-385
[2]   VACUUM UV FLUORESCENCE EXCITATION SPECTROSCOPY OF BF3 IN THE RANGE 45-125 NM - OBSERVATION OF NEW ELECTRONIC-TRANSITIONS IN THE BF2 FREE-RADICAL [J].
CREASEY, JC ;
HATHERLY, PA ;
JONES, HM ;
LAMBERT, IR ;
TUCKETT, RP .
MOLECULAR PHYSICS, 1993, 78 (04) :837-854
[3]   THE PHOTOABSORPTION OF BF3 IN THE ENERGY-RANGE 6.5-20EV [J].
HAGENOW, G ;
HOTTMANN, K ;
JOCHIMS, HW ;
BAUMGARTEL, H .
CHEMICAL PHYSICS, 1989, 137 (1-3) :287-296
[4]   EXCITATION OF DEGENERATE VIBRATIONS IN NONDEGENERATE ELECTRONIC BANDS [J].
HALLER, E ;
KOPPEL, H ;
CEDERBAUM, LS ;
BIERI, G ;
VONNIESSEN, W .
CHEMICAL PHYSICS LETTERS, 1982, 85 (01) :12-16
[5]   RADIATIVE LIFETIMES OF ULTRAVIOLET EMISSION SYSTEMS EXCITED IN BF3 CF4 AND SIF4 [J].
HESSER, JE ;
DRESSLER, K .
JOURNAL OF CHEMICAL PHYSICS, 1967, 47 (09) :3443-&
[6]   VIBRATION-ROTATION PROBLEM IN TRIATOMIC MOLECULES ALLOWING FOR A LARGE-AMPLITUDE BENDING VIBRATION [J].
HOUGEN, JT ;
BUNKER, PR ;
JOHNS, JWC .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1970, 34 (01) :136-&
[8]  
KRISHNAMACHARI SLN, 1967, P INT C SPECTROSCOPY
[9]   ABINITIO INVESTIGATION OF THE VIBRONIC STRUCTURE OF THE C2H SPECTRUM .3. CALCULATION OF VIBRONIC ENERGIES AND TRANSITION-PROBABILITIES IN THE X2-SIGMA+, A2-PI-SYSTEM [J].
PERIC, M ;
PEYERIMHOFF, SD ;
BUENKER, RJ .
MOLECULAR PHYSICS, 1990, 71 (04) :693-719
[10]   USE OF THE VIBRONIC CI METHOD IN ACCURATE CALCULATIONS OF THE RENNER-TELLER EFFECT [J].
PERIC, M ;
PEYERIMHOFF, SD ;
BUENKER, RJ .
MOLECULAR PHYSICS, 1983, 49 (02) :379-400