1. Advanced Quantum Theory: Molecules to Materials Group School of Advanced Materials (SAMat) Theoretical Science Unit Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur Bengaluru 560064 India
2. New Chemistry Unit Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) Bangalore 560064 India
3. Present address: Laboratory for Computational Molecular Design Institute of Chemical Sciences and Engineering Ecole Polytechnique Fedéralé de Lausanne (EPFL) 1015 Lausanne Switzerland