1. Department of Chemistry Karnatak University's Karnatak Science College Dharwad Karnatak 580001 India
2. INFIQC CONICET and Departamento de Química Teórica y Computacional Facultad de Ciencias Químicas Universidad Nacional de Córdoba, Ciudad Universitaria Córdoba 5000 Argentina
3. Department of Chemistry University of North Florida, 1 UNF Drive Jacksonville Florida 32224 USA