Structure and interaction energies of the Ar center dot center dot center dot Cl-2 complex. Application of first-order intermolecular potentials

被引:19
作者
Buchachenko, AA
Stepanov, NF
机构
[1] Lab. of Molec. Struct. and Quant. M., Department of Chemistry, Moscow State University
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1016/0009-2614(96)00992-X
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 first-order intermolecular perturbation theory developed in the frame of a diatomics-in-molecule approach is used to calculate the potential energy surfaces for the Ar...Cl-2 complex in the states which correlate with the XO(g)(+)((1) Sigma(+)) and BOu+ ((3) Pi) states of the Cl-2 fragment. Accurate vibrational calculations performed directly with these surfaces reveal close agreement with spectroscopic data.
引用
收藏
页码:591 / 596
页数:6
相关论文
共 24 条
[1]  
[Anonymous], INTERMOLECULAR INTER
[2]   MOLECULAR-BEAM STUDIES OF WEAK-INTERACTIONS OF OPEN-SHELL ATOMS - THE GROUND AND LOWEST EXCITED-STATES OF RARE-GAS CHLORIDES [J].
AQUILANTI, V ;
CAPPELLETTI, D ;
LORENT, V ;
LUZZATTI, E ;
PIRANI, F .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (10) :2063-2071
[3]   Ar-I-2 interactions: The models based on the diatomics-in-molecule approach [J].
Buchachenko, AA ;
Stepanov, NF .
JOURNAL OF CHEMICAL PHYSICS, 1996, 104 (24) :9913-9925
[4]  
Buchachenko AA, 1996, J COMPUT CHEM, V17, P919, DOI 10.1002/(SICI)1096-987X(199606)17:8<919::AID-JCC1>3.0.CO
[5]  
2-U
[6]  
BUCHACHENKO AA, IN PRESS
[7]   AB-INITIO STUDY OF HE(S-1)+CL-2(X(1)SIGMA(G),(3)PI(U)) POTENTIAL-ENERGY SURFACES [J].
CHALASINSKI, G ;
GUTOWSKI, M ;
SZCZESNIAK, MM ;
SADLEJ, J ;
SCHEINER, S .
JOURNAL OF CHEMICAL PHYSICS, 1994, 101 (08) :6800-6809
[8]   REVISED MOLECULAR-CONSTANTS, RKR POTENTIAL, AND LONG-RANGE ANALYSIS FOR THE B3-PI(O+U) STATE OF CL-2, AND ROTATIONALLY DEPENDENT FRANCK-CONDON FACTORS FOR CL-2 (B]-]X1-SIGMA-+G) [J].
COXON, JA .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1980, 82 (02) :264-282
[9]  
DELGADOBARRIO G, 1994, FLOPPY MOL, P203