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一个基于多钒酸盐与柔性吡啶基配体的三维非中心对称杂化物(英文)

A Three-Dimensional Noncentrosymmetric Hybrid Complex Based on the Polyvanadates and Flexible Polypyridyl Ligand
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摘要 基于柔性吡啶基配体和钒酸盐,合成得到了一个非中心对称的杂化化合物[CuⅠ4(bpp)4(VⅤ6O17)](1)(bpp=1,3-二(4-吡啶基)丙烷),并通过元素分析、红外光谱、X-射线单晶衍射、热重分析等测试对其进行了表征。晶体数据表明该化合物属于正交晶系,Pca21空间群。在化合物1中,一维链状的多钒酸根与[CuⅠ(bpp)]单元通过Cu-O键连接形成沿ab平面的层,这些层进一步通过Cu髣…Cu髣弱相互作用(Cu髣…Cu髣距离为0.281nm)连接成一个三维的框架结构。 A noncentrosymmetrical hybrid complex [CuI4(bpp)4(V6ⅤO17)] (1) (bpp=1,3-bis(4-pyridyl)propane) based on the flexible polypyridyl ligand and vanadate has been synthesized and characterized by element analysis, IR spectra, single-crystal X-ray diffraction, thermo gravimetric analysis. The crystallographic data shows that complex 1 crystallizes in orthorhombic space group Pca21 with a=2.392 0(3) nm, b=1.311 87(16) nm, c=1.968 9(2) nm, V=6.178 6(13) nm3, C52H56N8Cu4O17V6, Mr=1 624.85, Dc=1.747 g·cm-3, μ(Mo Kα)=2.283 mm-1, F(000)=3 256, GOF=0.928, Z=4, the final R1=0.069 2 and wR2=0.152 6 for I2σ(I). In 1, the one dimensional chains composed of vanadates clusters are connected by the [CuI(bpp)]+ cations to form a two dimensional layer along the ab plane. The two dimensional layers are further linked through weak CuI…CuI interaction with the CuI…CuI distance of 0.281 nm, resulting in a three dimensional framework.
出处 《无机化学学报》 SCIE CAS CSCD 北大核心 2010年第9期1549-1555,共7页 Chinese Journal of Inorganic Chemistry
基金 国家自然科学基金资助项目(No20721002) 常州天合太阳能有限公司院士工作站基金资助项目
关键词 有机-无机杂化物 多钒酸盐 柔性吡啶基配体 晶体结构 organic-inorganic hybrid polyvanadates flexible polypyridyl ligand crystal structure
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参考文献37

  • 1Robin A Y,Fromm K M.Coord.Chem.Rev.,2006,250:2127-2157.
  • 2Zhang J,Chen S M,Valle H,et al.J.Am.Chem.Soc.,2007,129:14168-14169.
  • 3Kaneko W,Mito M,Kitagawa S,et al.Chem.Eur.J.,2008,14:3481-3489.
  • 4Shi Z,Feng S H,Gao S,et al.Angew.Chem.,Int.Ed.,2000,39:2325-2327.
  • 5Liu S X,Xie L H,Gao B,et al.Chem.Commun.,2005,5023-5025.
  • 6Dai Z M,Shi Z,Li G H,et al.Inorg.Chem.,2003,42:7396-7402.
  • 7Khan M I,Yohannes E,Nome R C,et al.Chem.Mater.,2004,16:5273-5279.
  • 8Ghosh S,Nanda K K,Addison A W,et al.Inorg.Chem.,2002,41:2243-2249.
  • 9Liu C M,Gao S,Hu H M,et al.J.Chem.Soc.,Dalton Trans.,2002,598-601.
  • 10Xiao D R,Wang E B,An H Y,et al.J.Mol.Struct.,2004,707:77-81.

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