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溶剂对呋喃二羧酸与Mn(Ⅱ)自组装的结构调控
引用本文:陈文娴,吴耿煌,庄桂林,孔祥建,龙腊生,黄荣彬,郑兰荪.溶剂对呋喃二羧酸与Mn(Ⅱ)自组装的结构调控[J].高等学校化学学报,2011,32(3):519-526.
作者姓名:陈文娴  吴耿煌  庄桂林  孔祥建  龙腊生  黄荣彬  郑兰荪
作者单位:厦门大学化学化工学院, 固体表面物理化学国家重点实验室, 厦门 361005
基金项目:国家自然科学基金,国家"九七三"计划项目
摘    要:以呋喃二羧酸 (H2FDC) 与 Mn(II) 为研究对象,通过改变溶剂体系分别得到了化合物 Mn(FDC)(H2O)3 (1) 和化合物 NH4]2?Mn3(FDC)4]?2DMF?2H2O (2). 呋喃二羧酸与 Mn(II)在DMF与水的混合溶剂中形成了具有一维链状结构的化合物1,而在DMF溶剂中则形成了具有三维开放结构的化合物2,这反应了溶剂对产物结构具有重要的影响. 变温磁化率测试及量子蒙特卡洛方法拟合都表明化合物1和2 都表现为反铁磁性.

关 键 词:溶剂效应  金属有机框架  磁性  
收稿时间:2010-10-13

Solvent Control over Structural Diversity of Two Manganese Complexes Based on Furan-2,5-dicaboxylate
CHEN Wen-Xian,WU Geng-Huang,ZHUANG Gui-Lin,KONG Xiang-Jian,LONG La-Sheng,HUANG Rong-Bin,ZHENG Lan-Sun.Solvent Control over Structural Diversity of Two Manganese Complexes Based on Furan-2,5-dicaboxylate[J].Chemical Research In Chinese Universities,2011,32(3):519-526.
Authors:CHEN Wen-Xian  WU Geng-Huang  ZHUANG Gui-Lin  KONG Xiang-Jian  LONG La-Sheng  HUANG Rong-Bin  ZHENG Lan-Sun
Institution:State Key Laboratory of Physical Chemistry of Solid Surface, Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, China
Abstract:Two complexes, namely, Mn(FDC)(H2O)3(1) and H2N(CH3)2]2 · Mn3(FDC)4] · 2DMF·H2O(2) (H2 FDC = Furan-2,5-dicarboxylic acid), were synthesized via the solvothermal reaction of manganese ( II ) chloride and furan-2,5-dicarboxylate acid under different solvent conditions. Single-crystal analysis reveals that one-dimensional complex I was obtained when the reaction was carried out in DMF/H2 O, while three-dimensional complex 2 was synthesized when the reaction was carried out in DMF. Variable-temperature magnetic measurements and Quantum Monte Carlo(QMC) simulation indicate that both the complexes exhibit antiferromagnetic characteristic.
Keywords:Solvent effect  Metal-organic framework  Magnetism  
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