Acta Cryst. (2003). E59, i33-i35  [ doi:10.1107/S1600536803002757 ]

Sodium magnesium tris(dihydrogenphosphite) monohydrate, NaMg(H₂PO₃)₃·H₂O

R. Ouarsal, A. Alaoui Tahiri, M. Lachkar, M. Dusek, K. Fejfarová and B. El Bali

Abstract: The structure of NaMg(H₂PO₃)₃·H₂O belongs to the isotypic dihydrogenphosphite monohydrate series NaM(H₂PO₃)₃·H₂O (M = Mn, Co and Zn), with alternating NaO₆ [d_av(Na-O) = 2.466  (2)  Å] and MgO₆ [d_av(Mg-O) = 2.086  (2)  Å] octahedra, crosslinked by H₂PO₃ pseudo-pyramids [d_av(P-OMg) = 1.530  (2)  Å and d_av(P-OH) = 1.575  (2)  Å].

Online 21 February 2003

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