Citation: Cai, Song-Liang; Zheng, Sheng-Run; Fan, Jun; Zeng, Rong-Hua; Zhang, Wei-Guang (2016). Two new three-dimensional metal--organic frameworks with 4-connected diamondoid and unusual (6,16)-connected net topologies based on planar tetranuclear squares as secondary building units. CrystEngComm, 18, pp. 1174-.