Other ; Related Article: Harriet J. Clarke, Ethan N. W. Howe, Xin Wu, Fabian Sommer, Masafumi Yano, Mark E. Light, Stefan Kubik , and Philip A. Gale|2016|J.Am.Chem.Soc.|138|16515|doi:10.1021/jacs.6b10694 ; 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.