μ-Succinato-κO:O-bis[(2,2'-bipyridine-κN,N')copper(II)] succinate dodeca-hydrate

Acta Crystallogr Sect E Struct Rep Online. 2009 Oct 23;65(Pt 11):m1411. doi: 10.1107/S160053680904224X.

Abstract

In the title compound, [Cu(2)(C(4)H(4)O(4))(C(10)H(8)N(2))(4)]C(4)H(4)O(4)·12H(2)O, C(10)H(8)N(2)), the centrosymmetic dinuclear cations, succinate anions and water mol-ecules are hydrogen bonded into layers parallel to (010). The Cu atom is square-pyramidally coordinated by one atom of the succinato ligand and four N atoms of two 2,2'-bipyridine ligands. The 12 water mol-ecules form a new type of water cluster.