Other ; Related Article: Xiong-Wen Tan, Heng-Feng Li, Chang-Hong Li|2017|Wuji Huaxue Xuebao|33|156|doi:10.11862/CJIC.2017.002 ; 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.