Figure 1
A view of the title tetranuclear copper complex. H atoms and solvent water molecules have been omitted, as have Cu⋯O contacts > 2.5 Å. The asymmetric unit corresponds to half the complex. Ellipsoids are drawn at the 50% probability level. [Symmetry code: (i) −x + 1, −y + 1, −z + 1.] |