Acta Cryst. (2003). E59, i68-i69  [ doi:10.1107/S1600536803007189 ]

Dipotassium manganese(II) bis(dihydrogendiphosphate) dihydrate, K₂Mn(H₂P₂O₇)₂·2H₂O

A. Alaoui Tahiri, R. Ouarsal, M. Lachkar, P. Y. Zavalij and B. El Bali

Abstract: The framework of K₂Mn(H₂P₂O₇)₂·2H₂O consists of metallate layers linked by O-P-O bridges and weak hydrogen bridging bonds. Mn sites have an octahedral coordination by two bidentate [H₂P₂O₇]^2- anions and two water molecules.

Online 9 April 2003

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