【摘要】 合成了钼、铁、钴、锰的三取代钨锗杂多酸盐异构体:α—和β—K₄[GeW₉Mo₃O₄₀]xH₂O,α—和β—K₆H[GeW₉F_e3（H₂O）₃O₃₇]YH₂O,β—Na₃H₇[GeW₉Co₃（H₂O）₃O₃₇]·22H₂O,以及β—Na₁₀[GeW₉Mn₃（H₂O）₃O₃₇]17H₂O。通过元素分析、紫外和可见光谱,红外光谱、磁矩、顺磁共振以及 X—射线粉末衍射等手段进行表征;研究了对酸碱的稳定性和热性质,讨论了配合物的结构及异构体的判据。更多还原

【Abstract】 The trisubstituted tungstogermanate isomers containing Mo,Fe,Co,Mn,a --and β—K₄[GeW₉Co₃（H₂O）₃O3₃₇]XH₂O,and β—Na（10）[GeW₉Mn₃（H₂0）₃O₃₇].17H₂O, were prepared and characterized by elemental analysis,UV—Vis and IR spectrometry, determination of magnetic moment,ESR and XRD experiments.The stabilities to acid —base and to thermal were also examined.Their structure and the criterion of isomer were discussed.更多还原