ELECTRONIC STATES OF ZR4

被引:11
作者
DAI, D [1 ]
BALASUBRAMANIAN, K [1 ]
机构
[1] ARIZONA STATE UNIV, DEPT CHEM & BIOCHEM, TEMPE, AZ 85287 USA
关键词
D O I
10.1016/0009-2614(92)85849-6
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
Geometries and energy separations of several electronic states of Zr4 are computed using the complete-active space self-consistent field technique followed by multi-references singles+doubles configuration interaction which included up to 3.3 million configurations. We find two nearly degenerate states, namely, 1A(g) and 3B1u of rhombus equilibrium geometries. Our computed Zr-Zr side bond lengths are 2.79 and 2.81 A while the bond angles are 62-degrees and 63-degrees, respectively, for these two states.
引用
收藏
页码:565 / 572
页数:8
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