Lanthanide-isophthalate cavity frameworks encapsulated copper(I) complexes

被引:12
作者
Zhou, Youfu [1 ]
Yuan, Daqiang [1 ]
Jiang, Feilong [1 ]
Xu, Yanqing [1 ]
Hong, Maochun [1 ]
机构
[1] Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fujian 350002, Peoples R China
基金
中国国家自然科学基金;
关键词
lanthanide; copper; inclusion compounds; heterometallic complexes; properties; CADMIUM COORDINATION POLYMER; MAGNETIC-PROPERTIES; CRYSTAL-STRUCTURES; METAL COORDINATION; BRIDGING LIGAND; GD-III; CHEMISTRY; NETWORK; ND; FLUORESCENCE;
D O I
10.1016/j.molstruc.2006.03.038
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The hydrothermal reactions of Ln(2)O(3), [Cu(2,2'-bpy)(2)](ClO4) and isophthalic acid (H(2)ip) yielded a series of heterometallic coordination frameworks with the empirical formula [{Ln(4)(ip)(7)(H2O)(2)}{Cu(bpy)(2)}(2)](n) [Ln=Nd (1), Sm (2), Eu (3)]. Single-crystal X-ray diffraction analyses reveal that they are isostructural and possess a 3D cavity framework with two complex cations [Cu(2,2-bpy)(2)](+) encapsulated in each cavity. TGA curve shows that they are highly thermally stable. Magnetic studies illustrate weakly antiferromagnetic exchange interactions between lanthanide(III) ions at room temperature in 1-3. Compound 2 has interesting photoluminescent property owing to the coexistence of host and guest photoluminescent units. (c) 2006 Published by Elsevier B.V.
引用
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页码:203 / 209
页数:7
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