1. TU Darmstadt; Eduard-Zintl-Institute for Inorganic and Physical Chemistry, Alarich-Weiss-Straße 8, 64287 Darmstadt, Germany
2. Department of Chemistry and Biochemistry, The College at Brockport, State University of New York, Brockport, New York 14420, United States
3. N.N.Vorozhtsov Novosibirsk Institute of Organic Chemistry SB RAS, Pr. Lavrentieva 9, Novosibirsk 630090 Russian Federation
4. Novosibirsk State University, Pirogova 2, Novosibirsk 630090 Russian Federation