1. G.A. Razuvaev Institute of Organometallic Chemistry of the Russian Academy of Sciences, Tropinina Street 49, Nizhny Novgorod 603137, Russian Federation
2. Koz’ma Minin Nizhny Novgorod State Pedagogical University, Ul’yanova Street 1, Nizhny Novgorod, 603002, Russian Federation
3. Institut für Anorganische Chemie, Universität Göttingen, Tammannstrasse 4, 37077 Göttingen, Germany
4. International
Tomography Center, Siberian Branch of the Russian Academy of Sciences, Institutskaya Street 3a, Novosibirsk 630090, Russian Federation
5. A. E. Arbuzov Institute of Organic and
Physical Chemistry, Kazan Scientific Centre of the Russian Academy of Sciences, Arbuzov Street 8, Kazan 420088, Russian Federation
6. Kazan Federal University, Kremlyovskaya
Street 18, Kazan 420008, Russian Federation