Fig. 2: Crystal structure of Dy30.

a Molecular structure of cage-shaped Dy30. b Illustration of Dy30. c Space-filling mode of Dy30. d Polyhedron of Dy(III) ions in Dy···Dy cage. e Cage mode in the Dy/O/N core. f Coordinated mode of L1.

a Molecular structure of cage-shaped Dy30. b Illustration of Dy30. c Space-filling mode of Dy30. d Polyhedron of Dy(III) ions in Dy···Dy cage. e Cage mode in the Dy/O/N core. f Coordinated mode of L1.