Acta Crystallographica Section E (May 2009)

Aqua(2,2′-bipyrimidine-κ2N,N′)(succinato-κ2O1,O4)copper(II) dihydrate

  • Cai Li,
  • Qiu-Fen He,
  • Jun Zhao,
  • Dong-Sheng Li,
  • Xi-Jun Ke

DOI
https://doi.org/10.1107/S1600536809013518
Journal volume & issue
Vol. 65, no. 5
pp. m527 – m527

Abstract

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In the crystal structure of the title compound, [Cu(C4H4O4)(C8H6N4)(H2O)]·2H2O, the CuII atom is chelated by a 2,2′-bipyrimidine (bpm) ligand and a succinate anion in the basal plane; a water molecule in the apical position completes the slightly distorted square-pyramidal coordination geometry. Another carboxylate O atom from an adjacent complex is located in the opposite apical direction, with a Cu...O distance of 2.706 (3) Å, and is not considered as a bridging atom. Extensive O—H...O and O—H...N hydrogen bonding is present in the crystal structure.