1. Inorganic Chemistry, Department of Chemistry and Pharmacy, University of Erlangen-Nuremberg, Erlangen, Germany
2. Department of Basic Science, Al-Huson University College, Al-Balqa Applied University, Irbid, Jordan
3. Department of Chemistry, Faculty of Science, University of Kragujevac, Kragujevac, Serbia
4. Computer Chemistry Center, Department of Chemistry and Pharmacy, University of Erlangen-Nuremberg, Erlangen, Germany
5. Central Institute for Scientific Computing (CISC), University of Erlangen-Nuremberg, Erlangen, Germany
6. Faculty of Chemistry, Nicolaus Copernicus University, Toruń, Poland