一维链状锰配位聚合物的合成、晶体结构及热稳定性研究
Synthesis, Crystal Structure and Thermal Stability of 1D Chain Manganese Coordination Polymer
作者单位
历荣 黑龙江大学化学化工与材料学院分析测试综合实验室哈尔滨 150080 
陈鹏刚 黑龙江大学化学化工与材料学院分析测试综合实验室哈尔滨 150080 
摘要: 
关键词: 配位聚合物  合成  热稳定性  晶体结构
基金项目: 
Abstract: A manganese coordination polymer, [Mn(C7H2I3O2)2(CH3OH)2]n was synthesized and characterized by the element analysis, IR, TG and single crystal X-ray diffraction structure analysis. The title complex crystallizes in monoclinic system with space group P21/c, a=0.461 66(9) nm, b=1.716 6(3) nm, c=1.647 5(3) nm, β=91.84(3)°, and V=1.305 2(4) nm3, Z=2, R=0.026 2, wR=0.063 4. Each manganese(Ⅱ) ion exists in an octahedral geometry with four O atoms from three different triiodobenzoate groups and two O atoms from two methanol molecules. Two adjacent manganese(Ⅱ) atoms are bridged by two triiodobenzoate groups in bis-monodentate mode, constructing a one-dimensional chain structure along a axis, with the adjacent Mn…Mn distance being 0.461 7(5) nm. Moreover, the weak interactions between the iodine atoms lead to a three-dimensional supramolecular network. CCDC: 666558.
Keywords: coordination polymer  synthesis  thermal stability  crystal structure
 
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历荣,陈鹏刚.一维链状锰配位聚合物的合成、晶体结构及热稳定性研究[J].无机化学学报,2008,24(4):657-660.
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