Related Article: H.Jansen, F.B.Lang, J.C.Slootweg, A.W.Ehlers, M.Lutz, K.Lammertsma, H.Grutzmacher|2010|Angew.Chem.,Int.Ed.|49|5485|doi:10.1002/anie.201000901,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.,