1. Chemical Physics, Department of Chemistry, Lund University, Box 124, SE-221 00, Lund, Sweden
2. Department of Chemistry, Burdwan Raj College, Aftab Avenue, W.B. 713104, India
3. QBIS-CAT, Department of Chemistry and Institut de Quimica Computacional i Catàlisi, University of Girona, Campus Montilivi, E-17071 Girona, Spain
4. Institute of Chemical Research of Catalonia (ICIQ), The Barcelona Institute of Science and Technology, Avinguda Paisos Catalans 16, 43007, Tarragona, Spain
5. Department of Chemistry, University of North Texas, Denton, Texas 76203, USA