以饱和磷钨酸为原料,溶剂热条件下合成了[HN(C2H5)3]3[N(C2H5)3]2H2[PW12O40].2H2O,这是一例基于Keggin型阴离子的包容结构化合物.X射线单晶衍射表征该晶体结构中Keggin型阴离子起到了模板诱导作用,通过有方向性的氢键作用力引导有机胺分子有序排列构成了无机-有机超分子包容结构.同时对该化合物进行了元素分析、IR,UV,XPS,XRD,TG-DTG以及电化学等性质的研究.
A new polyoxometalate,formulated [HN(C2H5)3]3[N(C2H5)3]2[PW12O40]·2H2O(1) has been hydrothermally synthesized.Single crystal X-ray diffraction analysis shows that structure-directing template effect of inorganic anions play an important role in the self-organization process of these subunits.Compound 1 has been characterized by elemental analysis,IR,TG,UV,TG-DTG,XRD and electrochemical research.