Figure 2

The structure of MOF-177 (only 1 BTB is shown and H atoms have been omitted). ZnO4 tetrahedra are shown in blue and O and C atoms are shown as red and black spheres, respectively (image credit: H Chae et al. 2004 Nature 427 523)

The structure of MOF-177 (only 1 BTB is shown and H atoms have been omitted). ZnO4 tetrahedra are shown in blue and O and C atoms are shown as red and black spheres, respectively (image credit: H Chae et al. 2004 Nature 427 523)