Sandwich-Type Germanotungstates: Structure and Magnetic Properties of the Dimeric Polyoxoanions [M<sub>4</sub>(H<sub>2</sub>O)<sub>2</sub>(GeW<sub>9</sub>O<sub>34</sub>)<sub>2</sub>]<sup>12-</sup> (M = Mn<sup>2+</sup>, Cu<sup>2+</sup>, Zn<sup>2+</su
Autores:Naresh S. Dalal, Saritha Nellutla, Welbeck Danquah, Didier Ravot, Ulrich Kortz, Ashley C. Stowe, Urs Rauwald