1. Institute of Inorganic Chemistry, Slovak Academy of Sciences, Dubravska cesta 9, Bratislava 845 36, Slovakia
2. Faculty of Chemistry, University of Warsaw, Pasteura 1, Warszawa 02-093, Poland
3. Institute of Organic Chemistry, Polish Academy of Sciences, Kasprzaka 44/52, Warszawa 01-224, Poland
4. Hylleraas Centre for Quantum Molecular Sciences, Department of Chemistry, UiT − The Arctic University of Norway, Tromsø N-9037, Norway