1. Department of Chemistry
2. King Saud University
3. Riyadh 11451
4. Kingdom of Saudi Arabia
5. Theoretical and Computational Chemistry Laboratory
6. School of Chemistry
7. Bharathidasan University
8. Tiruchirappalli – 620024
9. India
10. Institut für Anorganische Chemie
11. TU Bergakademie Freiberg
12. D-09596 Freiberg
13. Germany