Fig. 4. Views of the crystal structures of iodine-loaded MOFs: (a) [Sm2Cu5(OH)2(pydc)6(H2O)8]·I8 (H2pydc = 2,5-pyridinedicarboxylic acid).67 (b) BOF-1·(I3)4.79 (c and d) [Cu6(pybz)8(OH)2]·I5−·I7− (pybz = 4-pyridylbenzoic acid)85 (C: grey, O: red, N: blue, I: pink, Ni: green, Cu: Turquoise, Gd: light blue; hydrogen atoms are omitted for clarity).
