[1] Department of Inorganic Chemistry, Faculty of Science, P. J. Šafárik University in Košice, Moyzesova 11, Košice,041 54, Slovakia
[2] Department of Chemical Theory of Drugs, Faculty of Pharmacy, Comenius University in Bratislava, Odbojárov 10, Bratislava,832 32, Slovakia
[3] Institute of Physics, Faculty of Science, P. J. Šafárik University in Košice, Park Angelinum 9, Košice,041 54, Slovakia
[4] Instituto de Síntesis Quimica y Catálisis Homogénea (ISQCH), Departamento de Química Inorgánica, Pedro Cerbuna 12, University of Zaragoza–CSIC, Zaragoza,E-50009, Spain
[5] Instituto de Nanociencia y Materiales de Aragón (INMA) and Departamento de Química Inorgánica, CSIC-Universidad de Zaragoza, Zaragoza,50009, Spain