CORRELATION ENERGIES IN THE INTERACTION ENERGY OF MOLECULES - THE WATER DIMER

被引:17
作者
KAPUY, E [1 ]
KOZMUTZA, C [1 ]
机构
[1] ATTILA JOZSEF UNIV,DEPT THEORET PHYS,H-6701 SZEGED,HUNGARY
基金
匈牙利科学研究基金会;
关键词
D O I
10.1016/0009-2614(94)00774-8
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 interaction energy of two H2O molecules was computed via the 'localized' supermolecule method. The essence of the approach applied lies in using a specific localization of the canonical orbitals of the dimer molecule both in the occupied and in the virtual spaces, respectively. This localization scheme, combined with our method elaborated and named the localized many-body perturbation theory, LMBPT, makes it possible to investigate the correlation energy contributions to the interaction energy at several levels of the MBPT in a straightforward manner.
引用
收藏
页码:484 / 490
页数:7
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