1. Electronic Structure Theory Group, Physical Chemistry Division, CSIR-National Chemical Laboratory, Pune 411008, India
2. Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
3. Theoretical Chemistry Section, Bhabha Atomic Research Centre, Trombay, Mumbai 400085, India
4. Department of Chemistry, Indian Institute of Science Education and Research Kolkata, Mohanpur 741246, India