DIRECT CALCULATION OF VERTICAL IONIZATION-POTENTIALS BY THE COUPLED-CLUSTER METHOD

被引:1
作者
BISKUPIC, S [1 ]
KVASNICKA, V [1 ]
KLEIN, R [1 ]
机构
[1] SLOVAK UNIV TECHNOL BRATISLAVA, DEPT MATH, CS-81237 BRATISLAVA, CZECHOSLOVAKIA
关键词
D O I
10.1016/0009-2614(90)85298-Q
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 coupled-cluster method in an open-shell version with non-Hermitian model interaction is applied for direct calculation of vertical ionization potentials of closed-shell molecular systems. The theory is illustrated by calculation of vertical ionization potentials of the water molecule. The calculated ionization potentials are in good agreement with experiment. © 1990.
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页码:33 / 36
页数:4
相关论文
共 14 条
[1]  
[Anonymous], 1977, ADV CHEM PHYS, DOI DOI 10.1002/9780470142554.ch4
[2]   OPEN-SHELL COUPLED-CLUSTER THEORY APPLIED TO ATOMIC AND MOLECULAR-SYSTEMS [J].
HAQUE, A ;
KALDOR, U .
CHEMICAL PHYSICS LETTERS, 1985, 117 (04) :347-351
[3]   APPLICATION OF MANY-BODY RAYLEIGH-SCHRODINGER PERTURBATION-THEORY TO CALCULATION OF IONIZATION-POTENTIALS AND ELECTRON AFFINITIES [J].
HUBAC, I ;
KVASNICKA, V ;
HOLUBEC, A .
CHEMICAL PHYSICS LETTERS, 1973, 23 (03) :381-385
[4]  
HUBAC I, 1977, THEOR CHIM ACTA, V45, P185
[5]   GAUSSIAN-TYPE FUNCTIONS FOR POLYATOMIC SYSTEMS .I. [J].
HUZINAGA, S .
JOURNAL OF CHEMICAL PHYSICS, 1965, 42 (04) :1293-&
[6]   OPEN-SHELL COUPLED-CLUSTER METHOD - DIRECT CALCULATION OF EXCITATION-ENERGIES [J].
KALDOR, U ;
HAQUE, A .
CHEMICAL PHYSICS LETTERS, 1986, 128 (01) :45-48
[8]   CALCULATION OF SINGLET AND TRIPLET EXCITATION-ENERGIES, IONIZATION-POTENTIALS, AND ELECTRON AFFINITIES OF CLOSED-SHELL SYSTEMS BY MANY-BODY RAYLEIGH-SCHRODINGER PERTURBATION-THEORY [J].
KVASNICKA, V ;
HUBAC, I .
JOURNAL OF CHEMICAL PHYSICS, 1974, 60 (11) :4483-4487
[9]  
KVASNICKA V, 1983, ADV CHEM PHYS, V52, P181
[10]  
Kvasnika V., 1977, ADV CHEM PHYS, V36, P345