Other ; Related Article: Liang-Wen Feng, Hai Ren, Hu Xiong, Pan Wang, Lijia Wang, Yong Tang||Angew.Chem.,Int.Ed.|||doi:10.1002/anie.201611734 ; 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.