1,4-苯二硫乙酸配体构筑的锌(Ⅱ)及镉(Ⅱ)配合物的合成、晶体结构及荧光性质(英文) |
Synthesis, Structure, and Luminescent Property of Zinc(Ⅱ) and Cadmium(Ⅱ) Complex Assembled by 1,4-Benzenebis(thioacetic acid) |
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摘要: 基于1,4-苯二硫乙酸(H2L)及中性含氮配体,水热法合成了两个新的d10金属配合物[ZnClL0.5(bpp)] (1)和[Cd2L(phen)4(H2O)2]·L·2.78H2O (2)(bpp=1,3-di(4-pyridyl)propane,phen=1,10-phenanthroline),并通过单晶X-射线衍射、元素分析、红外光谱和热重对其结构进行了表征。结构分析表明,在配合物1中,Zn(Ⅱ)呈现四配位的扭曲四面体构型,进一步连接形成一维双链状结构。在配合物2中,Cd(Ⅱ)呈现六配位的扭曲八面体构型,并通过可能存在的氢键及π-π堆积作用,形成最终的三维超分子结构。同时,讨论了两种配合物的固体荧光性质。 |
关键词: 锌配合物 镉配合物 1,4-苯二硫乙酸 晶体结构 荧光性质 |
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Abstract: Two d10 complexes assembled by 1,4-benzenebis(thioacetic acid) (H2L) and neutral N-based ligands, [ZnClL0.5(bpp)] (1) and [Cd2L(phen)4(H2O)2]·L·2.78H2O (2) (bpp=1,3-di(4-pyridyl)propane, phen=1,10-phenan-throline), have been hydrothermally synthesized and characterized by single crystal X-ray diffraction, elemental analysis, IR spectroscopy, and TG analysis. In complex 1, Zn(Ⅱ) ion is four-coordinated in a distorted tetrahedron coordination environment and is further linked to a one-dimensional (1D) double chain structure. In complex 2, Cd(Ⅱ) ion is six-coordinated in a distorted octahedral coordination environment, and is linked by possible hydrogen bonds and π-π interactions to form a 3D supramolecular structure. The luminescent property in solid state of the two complexes was also studied and discussed. CCDC: 734944, 1; 819445, 2. |
Keywords: zinc complex cadmium complex 1,4-benzenebis(thioacetic acid) crystal structure luminescent property |
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李伟琦,王晓娟,尹建玲,冯云龙.1,4-苯二硫乙酸配体构筑的锌(Ⅱ)及镉(Ⅱ)配合物的合成、晶体结构及荧光性质(英文)[J].无机化学学报,2012,28(3):613-618. |
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