1. Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences, 8 Arbuzov Street, 420088 Kazan, Russian Federation
2. Center for Optical and Laser Materials Research, Saint Petersburg State University, 7/9 Universitetskaya nab., 1990345 St. Petersburg, Russian Federation
3. Zavoisky Physical-Technical Institute, FRC Kazan Scientific Center of RAS, 10/7 Sibirskiy trakt, 420029 Kazan, Russian Federation
4. Fakultät für Chemie und Mineralogie, Institut für Anorganische Chemie, Universität Leipzig, Johannisallee 29, 04103 Leipzig, Germany