1. Institute of Applied Physics of the Russian Academy of Sciences, 46 Ul'yanov Street, 603950, Nizhny Novgorod, Russia
2. Shubnikov Institute of Crystallography, Federal Scientific Research Centre “Crystallography and Photonics,” Russian Academy of Sciences, 59 Leninskiy Prospekt, 119333 Moscow, Russia
3. Technodesign-Consulting Ltd., 1432-1, 124617 Zelenograd, Moscow, Russia