Synthesis, molecular structure and chemical properties of a new tungstosilicate with an open Wells-Dawson structure, alpha-[Si2W18O66]16-.

Autor: Laronze N; Institut Lavoisier, Université de Versailles, 45 Avenue des Etats-Unis, 78035 Versailles Cedex, France. laronze@chimie.uvsq.fr, Marrot J, Hervé G
Jazyk: angličtina
Zdroj: Chemical communications (Cambridge, England) [Chem Commun (Camb)] 2003 Sep 21 (18), pp. 2360-1.
Abstrakt: Acidification of K10A-alpha-[SiW9O34] in aqueous solution leads to the formation of alpha-[Si2W18O66]16-, built up from two A-alpha-[SiW9O34] subunits, which reacts with metal cations to form potassium and mixed potassium-transition metal complexes.
Databáze: MEDLINE