1. Departamento
de Química
Inorgánica, Instituto de Investigaciones Químicas (IIQ), Universidad de Sevilla, Consejo Superior de Investigaciones
Científicas, Avda. Américo Vespucio 49, 41092 Sevilla,
Spain
2. Department of Chemistry, The University of North Carolina at Chapel Hill, Chapel
Hill, North Carolina 27599, United States
3. Center for Advanced Scientific
Computing and Modeling (CASCaM), Department of Chemistry, University of North Texas, Box 305070, Denton, Texas
76203-5070, United States