合成了一种新的有机 -无机盐 [( CH2 OH) 3 CNH2 ]2 H4 Si W12 O4 0 · 1 0 H2 O,用元素分析、红外光谱、循环伏安和电子光谱进行了表征 .测定了单晶的晶体结构 ,该晶体属三斜晶系 ,P1空间群 ,晶胞参数为 a=1 .2 3 4 8( 3 ) nm,b=1 .3 0 85( 3 ) nm,c=1 .84 0 4 ( 4) nm,α=73 .88( 3 )°,β=74 .55( 3 )°,γ=87.4 0 ( 3 )°;Z=2 ;R=0 .0 871 .化合物的光色性研究表明从有机分子到杂多阴离子之间发生了电荷转移 ;电化学性质表明 ,化合物在 2 .0 mol/L H2 SO4 溶液中的氧化还原峰电流与扫速成线性关系 ,为表面控制过程 A new organic-inorganic salt [(CH2 OH) 3 CNH2] 2 H4 Si W12 O4 0 · 1 0 H 2 O was synthesized and characterized by elemental analysis, FTIR, cyclic voltammetry and electron spectroscopy Crystal structure of the crystal is triclinic, P1 space group, the unit cell parameters of a = 1.2248 (3) nm, b = 1.385 (3) nm, c = 1. 84 0 4 (4) nm, α = 73 .88 (3) °, β = 74.55 (3) °, γ = 87.4 0 (3) °; Z = 2; R = Photochromism studies show that charge transfer occurs from organic molecules to heteropolyanions. The electrochemical properties show that the redox current of compound in 2.0 mol / L H2 SO4 solution has a linear relationship with the sweep rate, process