Other ; Related Article: Li-Xia Qiu, Fang Wan, Bin-Bin Zhu, Yan-Qiong Sun, Yi You, Yi-Ping Chen|2015|Guangpux.Yu Guang.Fenxi|35|1340|doi:10.3964/j.issn.1000-0593(2015)05-1340-05 ; 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.