Ab initio configuration interaction calculations of ground state and lower excited states of Zn-2 using optimized Slater-type wavefunctions

被引:7
作者
Aguado, A [1 ]
delaVega, JMG [1 ]
Miguel, B [1 ]
机构
[1] UNIV AUTONOMA MADRID,FAC CIENCIAS,DEPT QUIM FIS APLICADA,E-28049 MADRID,SPAIN
来源
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS | 1997年 / 93卷 / 01期
关键词
D O I
10.1039/a604618e
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 curves for the ground state and lower excited states of the Zn-2 dimer have been calculated. They are obtained using the MRDCI procedure and employing Slater basis sets, previously optimized at the SCF level for excited states of the Zn atom. The spectroscopic constants and excitation energies for the bound states of Zn-2 have been compared with experimental as well as other theoretical results.
引用
收藏
页码:29 / 32
页数:4
相关论文
共 31 条
[1]  
[Anonymous], 1985, Journal of Molecular Structure: THEOCHEM
[2]   POTENTIAL-ENERGY CURVES FOR DIATOMIC ZINC AND CADMIUM [J].
BENDER, CF ;
RESCIGNO, TN ;
SCHAEFER, HF ;
OREL, AE .
JOURNAL OF CHEMICAL PHYSICS, 1979, 71 (03) :1122-1127
[3]   THE GROUND-STATE OF THE CN+ ION - A MULTI-REFERENCE CI STUDY [J].
BRUNA, PJ ;
PEYERIMHOFF, SD ;
BUENKER, RJ .
CHEMICAL PHYSICS LETTERS, 1980, 72 (02) :278-284
[4]  
Buenker R.J., 1980, P WORKSH QUANT CHEM
[5]  
BUENKER RJ, 1982, CURRENT ASPECTS QUAN
[6]  
Clementi E., 1974, Atomic Data and Nuclear Data Tables, V14, P177, DOI 10.1016/S0092-640X(74)80016-1
[7]   MOLECULAR-ORBITAL THEORY OF DIATOMIC-MOLECULES OF FIRST ROW TRANSITION-METALS [J].
COOPER, WF ;
CLARKE, GA ;
HARE, CR .
JOURNAL OF PHYSICAL CHEMISTRY, 1972, 76 (16) :2268-&
[8]   OU+(3PIU)[-XOG+(1SIGMAG+) TRANSITIONS IN ZN-2 EXCITED IN CROSSED MOLECULAR AND LASER-BEAMS [J].
CZAJKOWSKI, M ;
BOBKOWSKI, R ;
KRAUSE, L .
PHYSICAL REVIEW A, 1990, 41 (01) :277-282
[9]   Potential energy curves for the Zn-2 dimer [J].
Czuchaj, E ;
Rebentrost, F ;
Stoll, H ;
Preuss, H .
CHEMICAL PHYSICS LETTERS, 1996, 255 (1-3) :203-209
[10]  
DELAVEGA JMG, 1995, J CHEM PHYS, V102, P9626