catena-Poly­[1-methyl­piperazinium [[aquadioxouranium(VI)]-di-μ-sulfato-κ4O:O′]]

The title compound, [C5H14N2][UO2(H2O)(SO4)2], contains anionic [UO2(H2O)(SO4)2]2− chains with 1-methyl­piper­azinium cations balancing the charge. Each UVI atom is seven-coordinate in a pentagonal bipyramidal geometry, and each sulfate tetrahedron bridges two adjacent uranium centres. Neighbouring chains hydrogen bond to one another though the bound water mol­ecules.