ISOLATED AND CONDENSED TA2NI2 CLUSTERS IN THE LAYERED TELLURIDES TA2NI2TE4 AND TA2NI3TE5

被引:35
作者
TREMEL, W
机构
[1] Anorganisch-Chemisches Institut, Universität Münster, W-4400
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1991年 / 30卷 / 07期
关键词
D O I
10.1002/anie.199108401
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The Ni atoms are not localized between the TaTe2 layers but occupy part of the tetrahedral interstices within the layers in Ta2Ni2Te4 (right) and Ta2Ni3Te4. Quantum chemical calculations confirm the significance of Ta-Ta and Ta-Ni interactions in these systems. The cluster formation in layer compounds can be attributed to the large affinity between electron-deficient and electron-rich metals.
引用
收藏
页码:840 / 843
页数:4
相关论文
共 51 条
[1]   CRYSTAL STRUCTURE OF RESE2 [J].
ALCOCK, NW ;
KJEKSHUS, A .
ACTA CHEMICA SCANDINAVICA, 1965, 19 (01) :79-&
[2]   COUNTERINTUITIVE ORBITAL MIXING IN SEMI-EMPIRICAL AND ABINITIO MOLECULAR-ORBITAL CALCULATIONS [J].
AMMETER, JH ;
BURGI, HB ;
THIBEAULT, JC ;
HOFFMANN, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1978, 100 (12) :3686-3692
[3]   SYNTHESIS AND STRUCTURE OF TA4SITE4, A NEW LOW-DIMENSIONAL MATERIAL [J].
BADDING, ME ;
DISALVO, FJ .
INORGANIC CHEMISTRY, 1990, 29 (20) :3952-3954
[4]  
BJERKELUND E, 1964, J LESS COMMON METALS, V0007
[5]   TELLURIUM-RICH TELLURIDES [J].
BOTTCHER, P .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1988, 27 (06) :759-772
[6]  
Bottcher P., 1988, ANGEW CHEM, V100, P781
[7]   PROPERTIES OF COMPOUNDS WITH ZRSE3 TYPE STRUCTURE [J].
BRATTAS, L ;
KJEKSHUS, A .
ACTA CHEMICA SCANDINAVICA, 1972, 26 (09) :3441-3449
[8]  
BRATTAS L, 1975, ACTA CHEM SCAND A, V29, P623
[9]   TRANSITION-METAL ALLOYS OF EXTRAORDINARY STABILITY - EXAMPLE OF GENERALIZED LEWIS-ACID-BASE INTERACTIONS IN METALLIC SYSTEMS [J].
BREWER, L ;
WENGERT, PR .
METALLURGICAL TRANSACTIONS, 1973, 4 (01) :83-104
[10]   CRYSTAL STRUCTURES OF NBTE2 AND TATE2 [J].
BROWN, BE .
ACTA CRYSTALLOGRAPHICA, 1966, 20 :264-&