Related Article: S.A.Solomon, F.M.Bickelhaupt, R.A.Layfield, M.Nilsson, J.Poater, M.Sola|2011|Chem.Commun.|47|6162|doi:10.1039/c1cc11697e,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.,