Synthesis and structure of 3D heterometallic (3d-4f) coordination polymers:{[Ln_2Cu(pydc)_4(H_2O)_6]·2H_2O}_n
Synthesis and structure of 3D heterometallic (3d-4f) coordination polymers:{[Ln_2Cu(pydc)_4(H_2O)_6]·2H_2O}_n作者机构:College of Chemistry and Chemical Engineering Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of GansuProvince Lanzhou University Lanzhou 730000 China
出 版 物:《Chinese Science Bulletin》 (中国科学通报)
年 卷 期:2009年第54卷第23期
页 面:4291-4295页
核心收录:
学科分类:07[理学] 070205[理学-凝聚态物理] 08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0702[理学-物理学]
基 金:Supported by the National Natural Science Foundation of China (Grant No. 20771048 20621091)
主 题:水热合成反应 晶体结构分析 配位聚合物 三维网络 分子内氢键 元素分析 红外光谱 单晶分析
摘 要:Two new 3D heterometallic (3d-4f) coordination polymers {[Ln2Cu(pydc)4(H2O)6]·2H2O}n [Ln = Eu (1) and Gd (2)] have been synthesized by hydrothermal reactions and characterized by elemental analysis, X-ray single-crystal analyses, and IR spectroscopy. X-ray crystal structure analyses show that 1 and 2 possess 3D networks and strong intramolecular hydrogen bonding interactions which was confirmed by thermogravimetric (TG) analysis.