Other ; Related Article: Qiang-Qiang Ma, Ting Liu, Shujun Li, Jie Zhang, Xuenian Chen, Hairong Guan|2016|Chem.Commun.|52|14262|doi:10.1039/C6CC07987C ; Abstract ; An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.