1. Institute of Inorganic Chemistry, RWTH Aachen University, Landoltweg 1, D-52056 Aachen, Germany
2. Lomonosov Moscow State University, Department of Chemistry & Poncelet Laboratory of Mathematics in Interaction with Physics and Informatics, Independent University of Moscow, Moscow Center for Continuous Mathematical Education, Bolshoi Vlasevsky Per. 11, 119002 Moscow, Russia
3. Swiss-Norwegian Beamlines at ESRF, BP 220, Grenoble, 38043, France, and Dipartimento di Scienze e Tecnologie Avanzate and NanoSistemi IC, Universita del Piemonte Orientale, Via Michel 11, Alessandria 15121, Italy
4. Institute of Inorganic Chemistry, University of Cologne, Greinstrasse 6, D-50939 Köln, Germany