Other ; Related Article: Yaping Li, Dajun Sun, Julia Ming, Guanfang Su|2016|Z.Kristallogr.-New Cryst.Struct.|231|1043|doi:10.1515/ncrs-2016-0042 ; 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.