Sandwich-Type Polyoxotungstate Consisting of Two Different Trilacunary Keggin-Type Units

Inorg Chem. 2016 Dec 19;55(24):12488-12491. doi: 10.1021/acs.inorgchem.6b01848. Epub 2016 Nov 23.

Abstract

A unique mixed W/Sb/Mn/Ag sandwich-type metal-O cluster was isolated, in which the six-membered {Ag4O3[Mn(OH2)]2}2+ cationic belt is sandwiched between two different anionic slices: the trilacunary B-β-[SbW9O33]9- and the central-atom-lost A-α-{[Mn(OH2)]2W7O32}18-.