1. Faculty of Chemistry, University of Wrocław, F. Joliot-Curie 14, 50-383 Wrocław, Poland
2. Institute of Physical Chemistry, Polish Academy of Sciences, Kasprzaka 44/52, 01-224 Warsaw, Poland
3. Departamento de Química Inorgánica, Universidad de Granada, Avenida Fuentenueva S/N, 18071 Granada, Spain