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Article
Two Novel Organic–Inorganic Hybrid Compounds Constructed from Anderson-type Clusters and Transition-Metal Complexes
Two organic–inorganic hybrid compounds based on the Anderson-type clusters [TeMo6O24]6−, [(H2O)2Co(TeMo6O24)][(C10N2H10)2] · 9.5H2O (1), [(C10N2H9)Ni(H2O)3]2[TeMo6O24] · 8.5H2O (2), have been synthesized by hydro...
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Article
In vitro inhibitory effect of polyoxometalates on human tumor cells
H7[NiV13O38] was synthesized from K7[NiV13O38] using an ion exchange method. Then Pr2H[NiV13O38] was obtained by double decomposition of H7[NiV13O38] with Pr2(CO3)3. The actual amount of praseodymium measured by ...
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Article
Synthesis, crystal structure, and thermal property of a novel supramolecular assembly: (NH4)2(C8H10N4O2)4 [H4V10O28]·2H2O, constructed from decavanadate and caffeine
A novel 3D supramolecular assembly constructed from decavanadate and caffeine building blocks, (NH4)2(C8H10N4O2)4[H4V10O28]·2H2O (1), has been synthesized in aqueous solution and characterized by elemental analys...
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Article
Derivatives of the 21-tungsto-9-antimonate heteropolyanion. Part 1. Inclusion of lanthanide cations
Nine new heteropolytungstates, (NH4)16[LnSb9W21O86]-xH2O, (Ln=La, Ce, Pr, Nd, Sm, Eu, Gd, Dy or Yb) have been prepared from [NaSb9W21O86]18−, and characterized by elemental analysis, i.r., u.v., emission spectra,...
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Article
Derivatives of the 21-tungsto-9-antimonate heteropolyanion. Part 2. Addition of transition metal cations
Ammonium salts of five new heteropolytungstates, [NaSb9W21O86M3]12,9− (M=MnII, FeIII, CoII, NiII, CuII) have been prepared and characterized by elemental analysis, visible and i.r. spectroscopy, magnetic suscepti...