The Ti7-Containing, Tetrahedral 36-Tungsto-4-Arsenate(III)[Ti6(TiO6)(AsW9O33)4]20

Autor: Wang, K.-Y., Bassil, B. S., Lin, Z. G., Haider, A., Cao, J., Stephan, H., Viehweger, K., Kortz, U.
Jazyk: angličtina
Rok vydání: 2014
Zdroj: Dalton Transactions 43(2014), 16143-16146
Popis: We have prepared the Ti7-containing, tetrahedral 36-tungsto-4-arsenate(III) [Ti6(TiO6)(AsW9O33)4]20- (1) in a simple, one pot procedure. Polyanion 1 contains a novel Ti7-core, comprising a central TiO6 octahedron surrounded by six TiO5 square-pyramids, capped by four {AsIIIW9} trilacunary fragments. The title polyanion is solution-stable, as shown by 183W NMR and mass spectrometry, and exhibits interesting biological properties.
Databáze: OpenAIRE