Related Article: J.J.Weigand, K.-O.Feldmann, A.K.C.Echterhoff, A.W.Ehlers, K.Lammertsma|2010|Angew.Chem.,Int.Ed.|49|6178|doi:10.1002/anie.201001363,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.,