1. Faculty of Chemistry and Mineralogy, Universität Leipzig, Johannisallee 29, Leipzig 04103, Germany
2. Felix-Bloch-Institute of Solid-State Physics, Faculty of Physics and Earth Sciences, Universität Leipzig, Linnéstrasse 5, Leipzig 04103, Germany
3. Faculty of Chemistry and Food Chemistry, Department of Inorganic Chemistry I, Technische Universität Dresden, Bergstrasse 66, Dresden 01069, Germany
4. Institut für Nichtklassische Chemie e.V., Permoserstraße 15, Leipzig 04318, Germany
5. Catalysis and Inorganic Chemistry Division, CSIR − National Chemical Laboratory, Dr Homi Bhabha Road, Pune 411 008, India