Na_(24)P_2Mo_(22)O_(83)的固相合成与表征

Synthesis and characterization of a new compound Na_(24)P_2Mo_(22)O_(83)

用固相反应法 ,由 Na4 P2 O7· 1 0 H2 O、Na2 Mo O4 · 2 H2 O和 Mo O3合成了新型杂多酸盐配合物 Na2 4 P2 Mo2 2 O83,其结构经元素分析、IR和 X-射线粉末衍射等分析手段确证 ,新配合物属正交晶系 ,晶胞参数 a =1 .4774nm,b =1 .1 896nm,c=1 .1 0 4 2 nm,属 D4 2 - P2 12 12 1(No.1 9)

A new compound Na 24 P 2Mo 22 O 83 has first been prepared by solid state reaction from Na 4P 2O 7·10H 2O,Na 2MoO 4·2H 2O and MoO 3,and characterized by element analysis,infrared spectroscopy,powder X ray diffractometry.According to our measurements with X ray diffraction,the new compound belongs to orthorhombic system with its lattice contants:a=1.477 4 nm,b=1.189 6 nm,c=1.104 2 nm,it is consistent with space group D 4 2 P2 12 12 1(No.19).