Zaslat záznam emailem: catena-Poly[[(2,2′-bipyidine-2κ(2) N,N′)-μ-cyanido-1:2κ(2) N:C-dicopper(I)]-μ-bromido-[(2,2′-bipyidine-2κ(2) N,N′)-μ-cyanido-1:2κ(2) N:C-dicopper(I)]-μ-cyanido-κ(2) N:C]