Other ; Related Article: Li-Cheng Song, Xi-Yue Yang, Meng Cao, Xiu-Yun Gao, Bei-Bei Liu, Liang Zhu, Feng Jiang|2017|Chemical Science|||doi:10.1039/C7CC00149E ; 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.