用水热方法合成了一个新型的钼钒多金属氧酸盐[PⅤ Mo7ⅥMoⅤV8ⅣO44][Ni(Phen)2OH]4·3H2O(1),用元素分析、红外光谱和X射线单晶衍射等技术手段对化合物的晶体结构进行了表征.结果表明,该化合物属于三斜晶系,P-1空间群,a=1.51300(11) nm,b=1.74813(15) nm,c =2.58896(18) nm,α=72.842(4)°,β=89.240(5)°,γ=72.627(5)°,V=6.2233(8) nm3,Z=1,R1=0.0962,wR2=0.2572.化合物是高还原态的四帽α-Keggin结构钼钒多金属氧簇,通过簇阴离子4个钒帽上的端氧分别支撑4个镍过渡金属配合物,形成一个中性的多金属氧酸盐.多金属氧簇上的端氧与结晶水分子之间的强烈氢键使化合物形成了三维超分子结构.
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