Related Article: H.Aktas, J.C.Slootweg, M.Schakel, A.W.Ehlers, M.Lutz, A.L.Spek, K.Lammertsma|2009|J.Am.Chem.Soc.|131|6666|doi:10.1021/ja901540h,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.,