SynthesisandCrystalStructureofaHeteropentanuclearYb(Ⅲ)-Cu(Ⅱ)Complex:[Yb2Cu3(O2CCH2CI)12(H2O)8]·2H2O

被引:0
作者
CUI Yong
ZHENG FaKun
YAN DuanChao
CHENG WenDan
HUANG JinShunState Key Laboratory of Structural Chemistry Fujian Institute of Research onthe Structure of Matter the Chinese Academy of Sciences Fuzhou State Key Lab of Rare Earth Materia [350002 ]
机构
关键词
crystal structure; ytterbium complex; coppler complex; carboxylate complex;
D O I
10.14102/j.cnki.0254-5861.1998.01.002
中图分类号
O614 [金属元素及其化合物];
学科分类号
070301 ; 081704 ;
摘要
The title complex [Yb2Cu3 (O2CCH2CI )12 (H2O)8]·2H2O(Mr=1838. 73) crystallized in monoclinic space group P21/c, with a=10. 424 (6 ), b= 17.953(4), c=15. 193(4)A, β=100. 18(1), V=2798(2) A3, Z=2, Dc=2.18 g/cm3, R=0. 066, Rw=0. 081 for 3653 unique reflections with I> 3(I), u=50. 9cm-1, F (000)=1782, in which the Cu and Yb atoms are bridged uniquely bychloroacetate groups. The Cu atoms display two types of coordination spheres, a fourcoordinate distorted square and a five-coordinate square pyramid, and the coordinationgeometry of each Yb atom is a square antiprism.
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页码:5 / 8
页数:4
相关论文
共 2 条
[1]  
l Kahn O.Molecular Engineering of Coupled Polynuclear Systems: Orbital Mechanism of the interaction between MetallicCenters. Inorganica Chimica Acta . 1982
[2]  
Miller J S,Eptein A J.Organometallic Molecular Magnetic Materials Designer Magnets. Angewandte Chemie International Edition . 1994