1. Inorganic Chemistry and Catalysis group Debye Institute for Nanomaterials Science Utrecht University Universiteitsweg 99 3584 CG Utrecht The Netherlands
2. NMR Spectroscopy Bijvoet Center for Biomolecular Research Utrecht University Padualaan 8 3584 CH Utrecht The Netherlands
3. Department of Chemistry King Abdulaziz University P.O. Box 80203 21589 Jeddah Saudi Arabia