1. Department
of Chemistry, Moscow State University, Leninskie Gory, Moscow 119992, Russia
2. A.N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences (INEOS RAS), 119991, GSP-1, Moscow, V-334, Vavilova St. 28, Russia
3. The Institute of Problems of Chemical Physics of the Russian Academy of Sciences (IPCP RAS), Chernogolovka,
Moscow Region 142432, Russia