Synthesis and Structure of Hexatungstochromate(III), [H3CrIIIW6O24]6–
Autor: | Wenjing Liu, Zhengguo Lin, Bassem S. Bassil, Rami Al-Oweini, Ulrich Kortz |
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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. |
Databáze: | Directory of Open Access Journals |
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