1. Theoretical Chemistry, The Royal Institute of Technology, AlbaNova University Center, S-10691 Stockholm, Sweden, Institute of Physics, Stockholm University, The AlbaNova University Center, S-10691 Stockholm, Sweden, Organic Chemistry, Department of Chemistry, The Royal Institute of Technology, S-10044 Stockholm, Sweden, Institut für Nukleare Entsorgung, Forschungszentrum Karlsruhe, D-76344 Eggestein-Leopoldshafen, Germany, and Inorganic Chemistry, Department of Chemistry, The Royal Institute of...