Acta Cryst. (2001). E57, m341-m343  [ doi:10.1107/S1600536801010741 ]

A one-dimensional coordination polymer with alternating CeN₃O₆ and SrNO₇ polyhedra

S. Sailaja and M. V. Rajasekharan

Abstract: The structure of the title compound, (pyridine-2,6-dicarboxylic acid)triaquastrontium(II) tris(pyridine-2,6-dicarboxylato)cerium(IV) hexahydrate, [Sr(C₇H₅NO₄)(H₂O)₃][Ce(C₇H₃NO₄)₃]·6H₂O or [Sr(dipicH₂)(OH₂)₃][Ce(dipic)₃]·6H₂O, consists of a one-dimensional chain of alternate tricapped trigonal prismatic and square antiprismatic polyhedra made up of [Ce(dipic)₃]^2- and [Sr(dipicH₂)(OH₂)₃]²⁺ ions, respectively, linked by the carboxylate groups.

Online 13 July 2001

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