1. Universität Würzburg, Institut für Anorganische Chemie, Am Hubland, 97074 Würzburg (Germany)
2. VU University Amsterdam, Department of Theoretical Chemistry, Amsterdam Center for Multiscale Modeling (ACMM), De Boelelaan 1083, 1081 HV Amsterdam (The Netherlands)
3. Radboud University Nijmegen, Institute for Molecules and Materials, Heyendaalseweg 135, 6525 AJ Nijmegen (The Netherlands)