Acta Cryst. (2005). E61, m1620-m1622 [ doi:10.1107/S1600536805023111 ]
Abstract: The anion of the title compound, (C7H10N)4[SiMo12O40], has a disordered centrosymmetric `pseudo-Keggin' structure and neighboring anions are linked into a layered structure via weak C-HO hydrogen bonding involving the DMP cations.
Online 27 July 2005
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