1. Department
of Chemistry, Faculty of Natural Sciences, Matej Bel University, Tajovského 40, SK-97400 Banská Bystrica, Slovak Republic
2. Gaussian Incorporated, 340 Quinnipiac
Street, Building 40, Wallingford, Connecticut 06492 United States
3. Laboratoire
CEISAM−UMR CNRS 6230, Université de Nantes, 2 Rue de la
Houssiniére, BP 92208, 44322
Cedex 3 Nantes, France
4. Institut Universitaire de France, 1 Rue Descartes, 75231 Cedex 5 Paris, France