GEOMETRIC AND ELECTRONIC-STRUCTURES OF [TI8C12] - ANALOGIES WITH C-60

被引:108
作者
DANCE, I
机构
关键词
D O I
10.1039/c39920001779
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Local density functional calculations for [Ti8C12], observed as a positive ion by Castleman et al., yield distances Ti-C 1.99, C-C 1.40, Ti-Ti 3.02 angstrom for the pentagonal dodecahedral (T(h)) structure in which C2 units cap the faces of the Ti8 cube, but indicate a much more stable isomer in which six C2 units occupy the butterflies of a Ti8 tetracapped tetrahedron, and point to significant reactivity patterns.
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页码:1779 / 1780
页数:2
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