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镧系四元混合配体配合物[Ce(CH2ClCOO)2(NO3)(phen)(H2O)]2的晶体结构、芳环堆积效应和2D氢键网络
引用本文:朱龙观,Susumu Kitagawa.镧系四元混合配体配合物[Ce(CH2ClCOO)2(NO3)(phen)(H2O)]2的晶体结构、芳环堆积效应和2D氢键网络[J].高等学校化学学报,2001,22(2):188-190.
作者姓名:朱龙观  Susumu Kitagawa
作者单位:1. 浙江大学化学系, 杭州 310027; 2. 日本京都大学工学部合成·生物化学系, 京都 6068501
摘    要:The quaternary complex, [Ce(CH2ClCOO)2(NO3)(phen)(H2O)]2, was synthesized. Interestedly, the title compound is a dimer comparing with the 1D polymer [La(CH2ClCOO)2(NO3)(phen)*(H2O)]n and powder compound [Nd(CH2ClCOO)2(NO3)(phen)]. In the title compound there is a monodentate NO-3, which is a first example in the all synthesized quaternary mixed anion complexes, and the NO-3 extended the complex into a 2D network with water from other molecules by inter-molecular hydrogen bonds. The intermolecular hydrogen bonds lead to the weaker Ce—O(COO), Ce—O(NO3) and Ce—N bonds comparing with other quaternary mixed anion complexes of cerium. Also the stacking effect, which makes the compound more stable in the situation of weaker Ce—O and Ce—N bonds, was first found in the series compounds.

关 键 词:四元配合物  晶体结构  堆积效应  氢键网络  
文章编号:0251-0790(2001)02-0188-03
收稿时间:2000-03-07
修稿时间:2000年3月7日

Crystal Structure,Stacking Effect and2D Network Assembled by Hydrogen Bonds of Quaternary Complex [Ce(CH2ClCOO)2(NO3)(phen)(H2O)]2
ZHU Long-Guan,Susumu Kitagawa.Crystal Structure,Stacking Effect and2D Network Assembled by Hydrogen Bonds of Quaternary Complex [Ce(CH2ClCOO)2(NO3)(phen)(H2O)]2[J].Chemical Research In Chinese Universities,2001,22(2):188-190.
Authors:ZHU Long-Guan  Susumu Kitagawa
Institution:1. Department of Chemistry, Zhejiang University, Hangzhou 310027, China; 2. Department of Synthetic Chemistry and Biological Chemistry, Faculty of Engineering, Kyoto University of Japan, Kyoto 606-8501, Japan
Abstract:The quaternary complex, [Ce(CH2ClCOO)2(NO3)(phen)(H2O)]2, was synthesized. Interestedly, the title compound is a dimer comparing with the 1D polymer [La(CH2ClCOO)2(NO3)(phen)*(H2O)]n and powder compound [Nd(CH2ClCOO)2(NO3)(phen)]. In the title compound there is a monodentate NO-3, which is a first example in the all synthesized quaternary mixed anion complexes, and the NO-3 extended the complex into a 2D network with water from other molecules by inter-molecular hydrogen bonds. The intermolecular hydrogen bonds lead to the weaker Ce—O(COO), Ce—O(NO3) and Ce—N bonds comparing with other quaternary mixed anion complexes of cerium. Also the stacking effect, which makes the compound more stable in the situation of weaker Ce—O and Ce—N bonds, was first found in the series compounds.
Keywords:Quaternary complex  Crystal structure  Stacking effect  Network of hydrogen bonds
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