以吡啶二甲酸根及联咪唑为配体的双核锌配合物的水热合成、晶体结构、性质和量子化学研究
Hydrothermal Synthesis, Crystal Structure, Properties and Quantum Chemistry Study of Binuclear Zinc Complex with 2,6-Pyridinedicarboxylic Acid Radical and 2,2′-Biimidazole Ligands
作者单位
胡宗球 华中师范大学化学学院武汉 430079 
叶效昭 华中师范大学化学学院武汉 430079 
宋学刚 华中师范大学化学学院武汉 430079 
兰社民 华中师范大学化学学院武汉 430079 
摘要: 合成了1个新的桥联双核配合物[Zn2(dipic)2(biim)(H2O)3]·2H2O(H2dipic=2,6-吡啶二甲酸,biim=2,2′-联咪唑)。产物进行了IR、元素分析和X-射线单晶衍射等表征。测定了配合物的固体荧光性质,并对其热稳定性进行了分析。用Guassian 03W程序,在B3LYP/6-31G水平上对标题配合物进行了计算,并对其成键情况、自然键轨道(NBO)及键能进行了分析。
关键词: 水热合成  晶体结构  2,6-吡啶二甲酸  荧光性质  量子化学研究
基金项目: 
Abstract: A complex [Zn2(dipic)2(biim)(H2O)3]·2H2O (H2dipic=2,6-pyridinedicarboxylic acid, biim= 2,2′-biimi-dazole) have been hydrothermally synthesized and characterized by single-crystal X-ray diffraction analysis, IR and element analysis. The solid-state fluorescence emission spectra and thermal analysis of the complex were also studied. The theoretical studies of title complex as a structure unit were carried out at B3LYP/6-31G level with Guassian 03W program, and the atomic charges, natural bond-orbital analysis and bond energies were also discussed. CCDC: 759050.
Keywords: hydrothermal synthesis  crystal structure  2,6-pyridinedicarboxylic acid  fluorescent property  quantum chemistry study
 
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胡宗球,叶效昭,宋学刚,兰社民.以吡啶二甲酸根及联咪唑为配体的双核锌配合物的水热合成、晶体结构、性质和量子化学研究[J].无机化学学报,2011,27(10):1993-1998.
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