Other ; Related Article: Lei Zhang, Bo Fang, Guohua Hou, Guofu Zi, Wanjian Ding, Marc D. Walter|2016|CSD Communication||| ; 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.