[(C2H5)3NH]2Cu2(C2O4)3: a three-dimensional metal-oxalato framework showing structurally related dielectric and magnetic transitions at around 165 K

被引:36
作者
Zhang, Bin [1 ,2 ]
Zhang, Yan [3 ]
Zhu, Daoben [1 ,2 ]
机构
[1] Chinese Acad Sci, BNLMS, Organ Solid Lab, CMS, Beijing 100190, Peoples R China
[2] Chinese Acad Sci, Inst Chem, Beijing 100190, Peoples R China
[3] Peking Univ, Dept Phys, Inst Condensed Matter & Mat Phys, Beijing 100871, Peoples R China
基金
美国国家科学基金会;
关键词
COEXISTENCE; COMPOUND; CATIONS; CHAINS;
D O I
10.1039/c2dt30818e
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
An achiral (10,3) net three-dimensional metal-oxalato framework [Cu-2(C2O4)(3)(2-)](n) was formed by cation-templating. At around 165 K, the disorder-order transition of cation (C2H5)(3)NH+ hosted in the channel resulted in dielectric transition, and the antiferromagnetic interactions between the Jahn-Teller distorted Cu(II) through the oxalato-bridge below 165 K was enhanced.
引用
收藏
页码:8509 / 8511
页数:3
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