【摘要】 本文报道了三组28个含钼双1:11系列镧系元素杂多配合物 Ln(XMo₁₁O₃₉)₂^n-（X=P,Ge,Si;Ln=La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Yb）的合成方法.研究了它们的振动光谱、电子光谱、核磁共振谱和热谱.测定了 K₁₁H₂[Dy(SiMo₁₁O₃₉)₂]·29H₂O 的晶体结构,属单斜晶系,晶胞参数:a=1.7256（3）,b=2.6817（3）,c=2 1797（4）nm,α=γ=90.00,β=104.39°,V=9.76988nm³,Z=4,空间群 P2_1/n.配合物中 Dy 离子是通过八个氧原子配位形成四方反棱柱形配合物.更多还原

【Abstract】 The preparation of twenty-eight unsaturated heteropolymolybdate complexes withlanthanide elements,LnL₂^n-(L:XMo₁₁O₃₉,X=P,Ge,Si;Ln;La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Yb,X=Ge,except Eu,Yb),were reported.The IR,Raman,³¹p NMRspectra and the thermal behavior of the complexes have been studied.The structure ofK₁₁H₂ Dy(SiMo₁₁O₃₉)₂·29 H₂O have been determined by single crystal X-ray diffraction,crystal data:a=1.7256（3）,b=2.6817（3）,c=2.1797（4）nm,α=γ=90.00°,β=104.39°,V=9.76988nm₃,Z=4,space group P2₁/n,monoclinic system.Dy³⁺ ion in the complexis square-antiprism coordinated with eight oxygen atoms.更多还原