1. Department of Physics, Pachhunga University College, Aizawl 796001, India
2. Computational Material Physics Group, Department of Physics, University of Port Harcourt, PMB 51001, Rivers, Nigeria
3. Department of Physics, Kermanshah Branch, Islamic Azad University, Kermanshah, Iran
4. Department of Physics, Science and Research Branch, Islamic Azad University, Tehran Iran
5. Department of Physics, Mizoram University, Aizawl 796009, India