1. Institut Charles Gerhardt, Equipe Ingénierie Moléculaire et Nano-Objets, Université de Montpellier, ENSCM, CNRS, Place Eugène Bataillon, Montpellier 34095, France
2. Institute of Organometallic Chemistry of Russian Academy of Sciences, 49 Tropinina street, GSP-445, 630950 Nizhny Novgorod, Russia
3. Institute of Organoelement Compounds of Russian Academy of Sciences, 28 Vavilova street, 119334 Moscow, Russia