1. TU Munich, School of Natural Sciences (NAT), Department of Chemistry, Professorship for Synthesis and Characterization of Innovative Materials, TU Munich, Lichtenbergstraße 4, 85748 Garching b. München, Germany
2. Faculty of Chemistry and Mineralogy, Institute for Mineralogy, Crystallography and Materials Science, Leipzig University, Scharnhorststraße 20, 04275 Leipzig, Germany
3. Diamond Light Source, Harwell Science Campus, OX11 0DE Didcot, U.K.