Divacant polyoxotungstates: reactivity of the gamma-decatungstates [γ-XW10O36]8-(X = Si, Ge).

作者: Bassem S. Bassil , Ulrich Kortz

DOI: 10.1039/C1DT10845J

关键词: NucleophileCrystallographyTungstenMetal ions in aqueous solutionInorganic chemistryIonReactivity (chemistry)IsomerizationElectrophileChemistryPolyoxometalate

摘要: The dilacunary, Keggin-based gamma-decatungstate ions [γ-XW10O36]8− (X = Si, Ge) {XW10} exhibit an exciting and versatile solution chemistry, which is probably unmatched by any other lacunary polytungstate. reactivity of in the presence, even absence, electrophiles, includes loss/gain tungsten, isomerization, dimerization. Ever since syntheses structures were reported, many research groups around world have investigated these polyanions towards nucleophiles (mostly d-block metal ions) different products with various shape, size composition obtained. Here we provide overview state-of-the-art this subarea polyoxometalate a focus on synthetic structural aspects.

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