Strains and stresses in coordination compounds

被引:100
作者
Comba, P [1 ]
机构
[1] Heidelberg Univ, Inst Anorgan Chem, D-69120 Heidelberg, Germany
关键词
ligand field; reduction potential; preorganization; entatic state; hexaamine; steric effects; steric strain; catalysis; molecular modeling;
D O I
10.1016/S0010-8545(98)00199-4
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The possible ways to induce strain in coordination compounds and the quantification of steric effects and their influence on molecular properties are discussed. Based on various specific examples, including cobalt(III), cobalt(II), iron(III) and iron(II) hexaamines and copper(II) and copper(I) tetraamines, observed and computed structural data are used to analyze the effects of extremely short and long bonds and of severe angular distortions on reactivities, complex stabilities, electronic and EPR spectra and reduction potentials. Methods that allow the prediction of these molecular properties, based on experimentally determined or computed structures, are described in detail. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:343 / 371
页数:29
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