1. Tata Institute of Fundamental Research Hyderabad, Gopanpally, Hyderabad-500046, India
2. Institute of Organic Chemistry, University of Würzburg, Am Hubland, 97074 Würzburg, Germany
3. Institute of Inorganic Chemistry and Institute for Sustainable Chemistry & Catalysis with Boron (ICB), Julius-Maximilians-Universität Würzburg, Am Hubland, 97074 Würzburg, Germany
4. Solid State and Structural Chemistry Unit, Indian Institute of Science, Bangalore 560012, India
5. Institut für Physikalische und Theoretische Chemie, Julius-Maximilians-Universität Würzburg, Emil-Fischer-Strasse 42, 97074 Würzburg, Germany