SYNTHESIS, PROPERTIES AND CRYSTAL-STRUCTURE OF A HETEROPOLY COMPOUND CONTAINING TITANIUM

Citation
Yg. Chen et al., SYNTHESIS, PROPERTIES AND CRYSTAL-STRUCTURE OF A HETEROPOLY COMPOUND CONTAINING TITANIUM, Transition metal chemistry, 22(4), 1997, pp. 356-359
Citations number
14
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Transition metal chemistry
ISSN journal
03404285 → ACNP
Volume
22
Issue
4
Year of publication
1997
Pages
356 - 359
Database
ISI
SICI code
0340-4285(1997)22:4<356:SPACOA>2.0.ZU;2-8
Abstract
K4H2CoW12O40. 2Ti02 . 9H(2)O crystallizes from an aqueous solution of Na2WO4, Co(OAc)(2) and Ti(SO4)(2). The compound has very similar i.r. and u.v. spectra to those of [CoW12O40](6-) and [CoW11TiO40](8-) but i ts polarographic behaviour is different from that of [CoW11TiO40](8-) and exhibits only reduction of tungsten(VI). A single crystal structur al analysis indicates that this compound consists of the heteropolyani on [CoW12O40](6-), titanium-oxygen chain, potassium ions and water mol ecules.