Fig. 1. (a) CAU-8(Al) structure. (b) [Al2(OH)2(CO2)4]∝ cluster and {Mg2[OS(CH3)2]2(CO2)4}∝ cluster, (c) 4-(4-carboxybenzamido)benzoic acid (H2ODA) and 4,4′-(terephthaloylbis(azanediyl))dibenzoic acid (H2TDA) linkers. (d) 2b structure. Atom color: Al, blue; Mg, orange; C, brown; N, pale blue; O, red; H, pale pink; S, yellow.
