Crystal structure of triaqua-4,4'-bipyridinecopper(II) sulfate dihydrate, [Cu(4,4'-bpy)(H2O)3](SO4) · 2H2O

C 10 H 18 CuN 2 O 9 S, hexagonal, P6 5 (No. 170), a = 11.211(2) A, c = 21.582(4) A, V = 2349.0 A 3 , Z = 6, R gt (F) = 0.055, wR ref (F 2 ) = 0.131, T = 298K.