[1] Univ Wroclaw, Fac Chem, PL-50383 Wroclaw, Poland
[2] Wroclaw Univ Technol, Inst Phys & Theoret Chem, Theoret Chem Grp, PL-50370 Wroclaw, Poland
[3] Katholieke Univ Leuven, Dept Chem, B-3001 Leuven, Belgium
[4] Tyumen State Univ Architecture & Civil Engn, Tyumen 625001, Russia