Synthesis and Structure of Hexatungstochromate(III), [H3CrIIIW6O24]6–

Autor: Wenjing Liu, Zhengguo Lin, Bassem S. Bassil, Rami Al-Oweini, Ulrich Kortz
Jazyk: German<br />English<br />French
Rok vydání: 2015
Předmět:
Zdroj: CHIMIA, Vol 69, Iss 9 (2015)
Druh dokumentu: article
ISSN: 0009-4293
2673-2424
DOI: 10.2533/chimia.2015.537
Popis: The hexatungstochromate(III) [H3CrIIIW6O24]6- (1) was synthesized in aqueous, basic medium by simple reaction of chromium(III) nitrate nonahydrate and sodium tungstate dihydrate in a 1:6 ratio. Polyanion 1 represents the first Anderson-Evans type heteropolytungstate with a trivalent hetero element. The sodium salt of 1 with the formula Na6[H3CrIIIW6O24]·22H2O (1a) was fully characterized in the solid state by single crystal XRD, FT-IR spectroscopy, and thermogravimetric analysis.
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