Other ; Related Article: Wenqing Yan, Xiaopeng Yu, Tao Yan, Doufeng Wu, Erlong Ning, Yi Qi, Ying-Feng Han, Qiaowei Li|2017|Chem.Commun.|||doi:10.1039/C7CC00557A ; 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.