Small boron carbon chains stabilized in rare earth metallic frameworks: A bonding analysis

被引:25
作者
Bauer, J [1 ]
Boucekkine, G [1 ]
Frapper, G [1 ]
Halet, JF [1 ]
Saillard, JY [1 ]
Zouchoune, B [1 ]
机构
[1] UNIV RENNES 1,UMR CNRS 6511,CHIM SOLIDE & INORGAN MOL LAB,F-35042 RENNES,FRANCE
关键词
D O I
10.1006/jssc.1997.7425
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The bonding properties of rare earth metal boron carbide compounds are analyzed by means of extended Huckel tight-binding and ab initio calculations. Results indicate that these compounds san he described in first approximation as being built of cumulene-like BxCy anionic units interacting with not fully oxidized metallic cations. (C) 1997 Academic Press.
引用
收藏
页码:190 / 194
页数:5
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