应用化学

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叠氮阴离子μ-1,1桥联双核Co(Ⅱ)配合物的合成及其晶体结构和磁性

祖丽皮亚·阿不力孜,王莉,沙拉买提·托乎提,张艳慧,王英波   

  1. (新疆师范大学化学化工学院 乌鲁木齐 830054)
  • 收稿日期:2011-05-16 修回日期:2011-11-15 出版日期:2012-08-10 发布日期:2012-08-10
  • 通讯作者: 祖丽皮亚·阿不力孜,讲师; Tel:0991-2885700; E-mail:zulifeiya828@yahoo.cn; 研究方向:功能配合物
  • 基金资助:
    国家自然科学基金(21065012)2010年新疆师范大学博士科研启动基金(XJnubs1102)新疆维吾尔自治区高校科研计划资助(XJEDU2011S32)资助项目

Synthesis, Crystal Structure and Magnetic Characterization of Azido-bridged Binuclear Cobalt(Ⅱ) Coordination Polymer

Zulipiya·Abulizi, WANG Li, Shalamaiti·Tuohuti, ZHANG Yanhui, WANG Yingbo   

  1. (College of Chemistry and Chemical Engineering,Xinjiang Normal University,Urumuqi 830054,China)
  • Received:2011-05-16 Revised:2011-11-15 Published:2012-08-10 Online:2012-08-10

摘要: 用水热法合成了以邻菲啰啉(phen)为辅助配体叠氮桥联Co2+配位聚合物:[Co2(μ1,1-N3)2(phen)2(N3)2]。 用IR和元素分析进行了表征,用单晶XRD测定晶体结构,属于三斜晶系,P1空间群,a=0.69272(14) nm,b=1.0318(2) nm,c=1.0381(2) nm,α=6.447(3)°,β=71.02(3)°,γ=85.79(3)°,Z=1,V=0.6312(2) nm3,D=1.701 mg/mm3,F(000)=326。 确定N-3为μ1,1桥联配位。 测定了配合物固体的变温磁化率,证明配合物为亚铁磁性物质,其临界温度为15 K。

关键词: 配位聚合物, 叠氮, 单晶结构, 分子磁性

Abstract: Using phenanthroline(phen) as an auxiliary azidebridging ligand, a Co2+ coordination polymer [Co2(μ1,1-N3)2(phen)2(N3)2], was prepared hydrothermally. The complex was characterized by IR, elemental analysis, X-ray single crystal diffraction. The bridging manner of azide in this complex was discussed and the magnetic properties were measured. The complex belongs to the triclinic system(space group of P1) with a=0.69272(14) nm, b=1.0318(2) nm, c=1.0381(2) nm, α=64.47(3)°, β=71.02(3)°, γ=85.79(3)°, Z=1, V=0.6312(2) nm3, D=1.701 mg/m3, F(000)=326.

Key words: Coordination polymer, Azide, Crystal Structures, Magnetis

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