稀土钼磷多金属氧酸盐超分子化合物的合成和晶体结构

The synthesis and crystal structure of a new rare-earth molybdenum phosphate supramolecular compound

利用常规水/有机溶剂合成技术,合成了未见报道的稀土钼磷多金属氧酸盐超分子化合物(H3O)3[Nd(DMF)4(H2O)5][P2Mo18O62].DMF(DMF=N,N′-二甲基甲酰胺),并测定了其晶体结构.结果表明:化合物属于单斜晶系,C2/c空间群;晶胞参数a=2.220 8(4)nm,b=1.624 2(3)nm,c=3.037 5(6)nm,α=90.00°,β=110.17(3)°,γ=90.00°,V=10.284(4)nm3,Z=8,R1=0.041 5,wR2=0.092 7.

An unprecedented rare-earth molybdenum phosphate supramolecular compound（H3O）3[Nd（DMF）4（H2O）5][P2Mo18O62]·DMF（DMF=N,N′-dimethylformamide） was synthesized under room temperature with water and organic mixed solution,and the crystal structure was determined.The compound crystallized in the monoclinic space group C2/c with α=2.220 8（4） nm,b=1.624 2（3） nm,c=3.037 5（6） nm,α=90.00°,β=110.17（3）°,γ=90.00°,V=10.284（4） nm^3,=Z8,R1=0.041 5,wR=20.092 7.