The antimony(iii)-bridged heteropolyanion sandwich dimers [SbIII3(A--XW9O34)2]11 (X = SiIV, GeIV) and C-shaped double-sandwich [SbIII6O2(PW6O26)(A--PW9O34)2]15Electronic supplementary information (ESI) available: IR, 31P and 183W NMR spectra, and TGA for K-1, K-2, and KNa-3. CSD 424213 (K-1), 424214 (K-2) and 424215 (KNa-3). For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c2dt30355h

• Main Authors: Assran, Awatef S, Izarova, Natalya V, Banerjee, Abhishek, Rabie, Usama M, Abou-El-Wafa, Moustafa H. M, Kortz, Ulrich
• Format: Journal Article
• Language: English
• Published: 31.07.2012

Interaction of potassium antimony( iii ) tartrate hydrate K 2 (SbC 4 H 2 O 6 ) 2 ·3H 2 O with the trilacunary Keggin derivatives [ A- -XW 9 O 34 ] 10 (X = Si IV , Ge IV ) and [ A --PW 9 O 34 ] 9 in aqueous acidic medium (pH 4.8) resulted in three novel polyanions, [Sb 3 ( A- -XW 9 O 34 ) 2 ] 11 (X =...