MONTE-CARLO CALCULATION OF INTERACTION ENERGIES FOR VANDERWAALS COMPLEXES

被引:5
|
作者
TAWA, GJ
WHITLOCK, P
SCHMIDT, KE
MOSKOWITZ, JW
机构
[1] CUNY BROOKLYN COLL,DEPT COMP & INFORMAT SCI,BROOKLYN,NY 11210
[2] ARIZONA STATE UNIV,DEPT PHYS,TEMPE,AZ 85287
[3] NYU,DEPT CHEM,NEW YORK,NY 10003
基金
美国国家科学基金会;
关键词
D O I
10.1080/00268979200102561
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 electronic structure Schrodinger equation is solved approximately to obtain the interaction energies for the van der Waals complexes of spin-polarized H-2 and H-3 and the closed shell systems of He-2 and He-3. Both two- and three-body components of the interaction energies are reported. The interaction energies are obtained through variational and Green's function Monte Carlo calculations using optimized wavefunctions that properly correlate the electrons.
引用
收藏
页码:477 / 489
页数:13
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