Other ; Related Article: Mark D. Levin, David M. Kaphan, Cynthia M. Hong, Robert G. Bergman, Kenneth N. Raymond, and F. Dean Toste|2016|J.Am.Chem.Soc.|138|9682|doi:10.1021/jacs.6b05442 ; 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.