铈钨杂多稀土化合物的合成与性质研究

Synthesis and property investigation of heteropolytungstocerate(Ⅳ) complexes containing the rare earth

合成了铈钨杂多稀土化合物,确定其组成为KLn5Ce2W22O78·xH2O(Ln=La,Pr,Sm,Gd),通 过磁化率实验对其结构进行了推测,并对其IR,UV光谱及热性质进行了研究．

The new heteroploy complexes KLn5Ce2W22O78·xH2O（Ln=La,Pr,Sm,Gd） were reported for the first time and their physical and chemical properties were studied by using chemical analysis, IR, UV, TG, magnetic susceptibility.