1. Department of Physical Chemistry, Rudjer Bošković Institute, Bijenička 54, HR-10000 Zagreb, Croatia
2. Cristallographie, Résonance Magnetique et Modélisations, UMR 7036, Institut Jean Barriol, CNRS, and Université de Lorraine, BP 70239, F54506 Vandoeuvre-les-Nancy, CEDEX, France
3. Departamento de Física y Química Teórica, Facultad de Química, UNAM, Mexico City 04510, Mexico
4. Department of Chemistry, Faculty of Science, University of Zagreb, Horvatovac 102a, HR-10000 Zagreb, Croatia
5. The Barcelona Institute of Science and Technology, Institute of Chemical Research of Catalonia, Avgda. Països Catalans 16, 43007 Tarragona, Spain