Other ; Related Article: Charles A. Seipp, Neil J. Williams, Michelle K. Kidder, Radu Custelcean|2016|Angew.Chem.,Int.Ed.|||doi:10.1002/anie.201610916 ; 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.