Electronic states for the In3P2 and In2P3 clusters

被引:47
作者
Feng, PY
Balasubramanian, K [1 ]
机构
[1] Arizona State Univ, Dept Chem & Biochem, Tempe, AZ 85287 USA
[2] Acad Sinica, Shanghai Inst Met, Shanghai 200050, Peoples R China
基金
美国国家科学基金会;
关键词
D O I
10.1016/S0009-2614(97)01362-6
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
Complete active-space multi-configuration self-consistent field followed by multi-reference singles + doubles configuration interaction (MRSDCI) computations that included up to 2.5 million configurations were carried out on the electronic states of In3P2 and In2P3 clusters. Nearly-degenerate (2)A(1) and B-2(1)(C-2v) electronic states are found with distorted trigonal bipyramid and edge-capped tetrahedral geometries together with E-2' (D-3h) for In3P2, while a distorted structure with B-2(1) symmetry and for In2P3 was found to be the lowest although the distortion from the ideal (D-3h) structure was only 0.25 eV. (C) 1998 Elsevier Science B.V.
引用
收藏
页码:167 / 173
页数:7
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