1. Computational Materials and Nanoscience Group
2. Department of Physics and Electronics
3. St. Xavier's College
4. Ahmedabad 380009
5. India
6. Advance Material Lab
7. Department of Applied Physics
8. S. V. National Institute of Technology
9. Surat 395007
10. Department of Physics
11. Gujarat University
12. Condensed Matter Theory Group
13. Department of Physics and Astronomy
14. Box 516
15. Uppsala University
16. S-75120 Uppsala