3D coordination framework [Ln(4)(mu(3)-OH)(2)Cu(6)I(5)(IN)(8)(OAc)(3)] (IN = isonicotinate): employing 2D layers of lanthanide wheel clusters and 1D chains of copper halide clusters.

3D coordination framework [Ln(4)(mu(3)-OH)(2)Cu(6)I(5)(IN)(8)(OAc)(3)] (IN = isonicotinate): employing 2D layers of lanthanide wheel clusters and 1D chains of copper halide clusters.