采用水热合成法合成了二聚体铒配合物[Er2(Ts-gly)6(H2O)4](4,4'-bpy)2(ET)2(Ts-gly-=对甲苯磺酰甘氨酸根离子,4,4'-bpy=4,4'-联吡啶,ET=乙醇),并利用元素分析、红外光谱(FT-IR)、热重分析(TG-DSC)和X射线衍射等实验手段研究了配合物的组成、结构和性质.X射线衍射结果表明:该配合物晶体属三斜晶系,P-1空间群,晶胞参数是:a =1.10408(13) nm,b=1.41954(17) nm,c=1.5738 (2)nm,α=72.812(6)°,β=89.013(5)°,γ =75.660(6)°,V=2.2789(5) nm3,Mr =2180.53,Dc =1.589 g·cm-3,Z =1,μ=2.050 mm-1.8个氧原子在铒离子周围形成一个变形的三角十二面体配位环境.配合物存在丰富的氢键,将配合物连接成二维层状超分子结构.
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