稀土金属锗钨杂多配合物的合成及表征

REE Germanium Tungsten Complexes Heteropoly Synthesis and Characterization

以稀土金属离子镝和多金属氧酸阴离子[GeW11O39]8-为构筑块,通过分子设计与组装,与有机分子DMSO在一定条件下合成出一维链状化合物[Dy2(GeW11O39)(DMSO)(H2O)9]n2-,该化合物晶体属单斜晶系,P21/c空间群,晶胞参数:a=23.537(5),b=11.515(2),c=23.418,β=109.17(3)°,V=599 5(2)3,F(000)=601 4,Z=4,μ=24.712 mm-1,对化合物进行了元素分析、IR、UV、CV及X-射线单晶衍射等谱学表征及结构、性质研究.

In this paper, it is focused on the design, synthesis and structural characterization of novel rare earth tungstogermanates and their organic hybridized complexes, which are based on monovacant Keggin polyanions [GeW11O39]^8- .Using Dy2O3,HNO3 and α-KGeW11O39· nH2O asmaterials, [Dy2（GeW11O39）（DMSO）（H2O）9]n^2- , it belongs to monoclinic space group P21/c, with cell dimensions a=23.537（5）,b=11.515（2）,c=23.418A,β=109.17（3）°,V=599 5（2）A^3,F（000）=601 4,Z=4,μ=24.712 mm^-1,.