1. Department of Physics, Jadavpur University, Kolkata-700032, West Bengal, India
2. Section of Crystallography, Department of Earth and Environmetal Sciences, Ludwig-Maximilians-Universität, 80333, Munich, Germany
3. Department of Chemistry, Birla Institute of Technology & Science (BITS) Pilani, Hyderabad Campus, Hyderabad-500078, Telangana, India