摘要
使八水硫酸铽与对苯二甲酸(HOOCC_6H_4COOH)在N,N-二甲基甲酰胺(DMF)和甲醇的混合溶剂中反应,采用挥发法,合成了一个三维的配位聚合物[Tb_2(OOCC_6H_4COO)_3]·DMF·4H_2O。采用元素分析、红外以及X-射线单晶衍射进行了结构表征。晶体结构测试表明:在此配合物中,Tb(III)通过对苯二羧酸配体的桥连形成了一个新颖的三维结构。
By the reaction of Tb2( SO4)3·8H2O with p- phthalic acid( HOOCC6H4COOH) in N,N- dimethylformamide( DMF) and methanol solution,a novel three- dimensional coordination polymer,[Tb2( OOCC6H4COO)3]·DMF·4H2O was prepared. Its structure was confirmed by X- ray structural diffraction,elemental analysis and IR data. The structure determination reveals that each o- OOCC6H4COO2-anion in the complex acts as a tridentate fashion bridging the Tb( III)ions forming the 3D polymer.
出处
《山东化工》
CAS
2015年第23期12-13,共2页
Shandong Chemical Industry