孟跃,倪生良,潘国祥,赵明星.化学通报,2015,78(5):433-437. |
锌配合物Zn(phen)(H2O)(3-mba)2的合成、结构表征及荧光性质 |
Synthesis,Structural Characterization and Luminescent Property of the Zinc Complex: Zn(phen)(H2O) (3-mba)2 |
投稿时间:2014-09-10 修订日期:2014-10-20 |
DOI: |
中文关键词: 锌配合物 3-甲基苯甲酸 晶体结构 荧光性质 |
英文关键词:Zinc(Ⅱ)complex, 3-Methylbenzoic acid, Crystal structure, Luminescent property |
基金项目:湖州师范学院2014年校级教学改革项目(JGB14025), 浙江省教育厅2013年访问学者计划项目(FX2013136),湖州市科技计划项目(2013GY05)资助 |
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中文摘要: |
常温下,溶液法合成了一个结构新颖的锌配合物Zn(phen)(H2O)(3-mba)2(phen: 邻菲啰啉;3-mbaH: 3-甲基苯甲酸),并用红外光谱、元素分析、热重分析以及X单晶衍射进行了结构表征了其结构。结果表明:配合物属于三斜晶系,空间群P-1,晶胞参数: a = 10.893(2) ?,b = 11.461(2) ?,c = 11.505(2) ?,α = 95.54(3) o,β = 115.80(3) o,γ = 100.25(3) o,V = 1247.9(4) ?3,C28H24N2O5Zn,Mr = 533.86,Z = 2,Dc = 1.421 g.cm-3,F(000) = 552,最终偏离因子[IS3S2s(I)] R = 0. 0471,wR = 0. 0954。在配位物分子中,中心锌离子是五配位模式,双分子间先通过O–H...O氢键形成二聚体,继而二聚体间通过相邻分子中的邻菲啰啉芳环的π-π堆积作用沿着a方向形成了一维超分子链。对配合物的荧光性能进行了测试。CCDC 1023439. |
英文摘要: |
A novel zinc complex, Zn(phen)(H2O)(3-mba)2(phen: 1,10-phenanthroline; 3-mbaH: 3-methylbenzoic acid) was synthesized at room temperature in the mixed solvent. It was determined by infrared spectra, elemental analysis, thermo-gravimetric analysis and single-crystal X-ray diffraction. The title complex crystallizes in triclinic system, space group P-1 with a = 10.893(2) ?, b = 11.461(2) ?, c = 11.505(2) ?, α = 95.54(3) o, β = 115.80(3) o, γ = 100.25(3) o, V = 1247.9(4) ?3, C28H24N2O5Zn, Mr = 533.86, Z = 2, Dc = 1.421 g.cm-3, F(000) = 552, the final R = 0. 0471, wR= 0. 0954. Within the complex, each Zn(Ⅱ) atom was five-coordinate mode by two N atoms and three O atoms, the neighboring molecules firstly formed a dimer through intermolecular O–H...O hydrogen bonds, furthermore, the dimers formed the one-dimensional chains via aromatic ring p–p packing interactions along a direction. The luminescent property of the title complex was also measured and discussed. CCDC 1023439. |
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