{2-(4,7-Di­methyl-1,4,7-tri­aza­cyclo­non-1-yl)-N-methyl-N-[(1-methyl­benzimidazol-2-yl)­methyl]­ethyl­amine}­copper(II) bis­(perchlorate)

In the title compound, [Cu(C₂₀H₃₄N₆)](ClO₄)₂, the Cu^II atom is coordinated to the five ligand donor N atoms of the pendant-arm macrocyclic ligand. The coordination sphere geometry can be described as either distorted square-pyramidal or distorted trigonal-prismatic.