1. Raman Center for Atomic, Molecular
and Optical Sciences, Indian Association for the Cultivation of Science, Kolkata 700 032, India
2. Laboratoire de Chimie et Physique
Quantiques (UMR 5626), CNRS/Université de Toulouse 3 (Paul Sabatier), 118 route de Narbonne, F−31062
Toulouse, France
3. Centre for
Theoretical and Computational
Chemistry, Department of Chemistry, University of Tromsø, N−9037
Tromsø, Norway