在水热合成条件下合成一个新的吡啶-3,5-二羧酸的稀土铽配合物[Tb2(pydc-3,5)3(H2O)9]n3nH2O,通过X射线单晶衍射、元素分析和红外等手段的表征确定该化合物的组成和晶体结构.结果表明,吡啶-3,5-二羧酸(pydc-3,5)配体与稀土金属Tb形成了一维链状配位聚合物,中心稀土金属有两种配位形式,每个金属均与氧原子形成九配位的结构.配体中的羧酸根采用两种配位方式,即单齿配位和双齿配位.同时配合物能发出三价铽离子的特征绿色荧光,荧光光谱的研究表明,配合物表现出很好的荧光性能.
参考文献
| [1] | Han L;Hong M .[J].Inorganic Chemistry Communications,2005,8:406. |
| [2] | Robertson D;Cannon J F;Gerasimchuk N .[J].Inorganic Chemistry,2005,44:8326. |
| [3] | Mori W;Takamizawa S;Kato C N et al.[J].Microporous and Mesoporous Materials,2004,73:31. |
| [4] | Fletcher A J;Thomas K M;Rosseinsky M J .[J].Journal of Solid State Chemistry,2005,178:2491. |
| [5] | Kurmoo M;Kumagai H;Akita-Tanaka M;Inoue K;Takagi S .Metal-organic frameworks from homometallic chains of nickel(II) and 1,4-cyclohexanedicarboxylate connectors: Ferrimagnet-ferromagnet transformation[J].Inorganic Chemistry: A Research Journal that Includes Bioinorganic, Catalytic, Organometallic, Solid-State, and Synthetic Chemistry and Reaction Dynamics,2006(4):1627-1637. |
| [6] | Duan L;Li Y;Liu F et al.[J].Journal of Molecular Structure,2004,689:269. |
| [7] | Zhang G;Wang Q;QianY et al.[J].Journal of Molecular Structure,2006,796:187. |
| [8] | Qin C;Wang XL;Wang EB;Xu L .Synthesis, structures and thermal properties of three new two-dimensional coordination networks assembled by lanthanide salts and carboxylate ligand[J].Inorganica Chimica Acta,2006(2):417-423. |
| [9] | Starosta W;Ptasiewicz-BAK H;Leciejewicz J .[J].Journal of Coordination Chemistry,2002,55:985. |
| [10] | Brasey T;Scopelliti R;Severin K .Guest-induced formation of an icosahedral coordination cage[J].Chemical communications,2006(31):3308-3310. |
| [11] | Lu YL;Wu JY;Chan MC;Huang SM;Lin CS;Chiu TW;Liu YH;Wen YS;Ueng CH;Chin TM .Influence of water content on the self-assembly of metal-organic frameworks based on pyridine-3,5-dicarboxylate[J].Inorganic Chemistry: A Research Journal that Includes Bioinorganic, Catalytic, Organometallic, Solid-State, and Synthetic Chemistry and Reaction Dynamics,2006(6):2430-2437. |
| [12] | Sheldrick G.M.SHELXL-97,Program for the Refinement of Crystal Structure[M].Germany:University of G?ttingen,1997 |
| [13] | Deacon G B;Philips R J .[J].Coordination Chemistry Reviews,1980,33:227. |
| [14] | Nakamoto K.Infrared Spectra and Roman spectra of Inorganic and Coordination Compound[M].New York:John Wiley and Sons,Inc,1986 |
| [15] | Bellamy L J.The Infrared Spectra of Complex Molecules[M].New York:wiley,1958 |
| [16] | Blasse G,Grabmaier B C.Luminescent Materials[M].New York:springer-verlag,1994 |
| [17] | Wang Z;Str(o)bele M;Zhang K-L et al.[J].Inorganic Chemistry Communications,2002,5:230. |
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