Affiliation: | a Department of Crystallography, Institute of Chemistry, University of Silesia, ul. Szkolna 9, 40-006 Katowice, Poland b Institute of Physics, University of Silesia, ul. Uniwersytecka 4, 40-007 Katowice, Poland c The Henryk Niewodniczański Institute of Nuclear Physics, Polish Academy of Sciences, ul. Radzikowskiego 152, 31-342 Kraków, Poland |