Acta Crystallographica Section E (Dec 2011)

Poly[[aqua(μ5-3,4,5,6-tetracarboxycyclohexane-1,2-dicarboxylato)strontium] monohydrate]

  • Pei-Chi Cheng,
  • Jun-Xiang Zhan,
  • Cheng-You Wu,
  • Chia-Her Lin

DOI
https://doi.org/10.1107/S1600536811050811
Journal volume & issue
Vol. 67, no. 12
pp. m1899 – m1900

Abstract

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In the title compound, {[Sr(C12H10O12)(H2O)]·H2O}n, the SrII ion is coordinated by six O atoms of five symmetry-related 3,4,5,6-tetracarboxycyclohexane-1,2-dicarboxylate ligands and one water molecule in a slightly distorted monocapped trigonal–prismatic environment. The ligands bridge the SrII ions, forming a two-dimensional structure. In the crystal, O—H...O hydrogen bonds further connect the structure into a three-dimensional network. The H atoms of two of the carboxyl groups were refined as half-occupancy.