1. a Department of Chemistry and Biochemistry , Texas Tech University , Lubbock, TX, 79409-1061, USA
2. b L.V. Pisarzhevskii Institute of Physical Chemistry, National Academy of Sciences of Ukraine , Prospect Nauki, 31, 252028, Kiev-28, Ukraine
3. c Department of Chemistry and Biochemistry , Southern Illinois University at Carbondale , Carbondale, IL, 62901-4409, USA
4. d A.N. Nesmeyanov Institute of Elementoorganic Compounds, Russian Academy of Sciences , Vavilova Str., 28, 117613, Moscow, Russia