1. Ioffe Physical-Technical Institute, 26 Polytekhnicheskaya, St.-Petersburg 194021, Russia
2. Institute for Theoretical Chemistry, The University of Texas at Austin, Austin, Texas 78712, USA
3. Ural Federal University named after the first President of Russia B. N. Yeltsin, 19 Mira, Ekaterinburg 620002, Russia
4. Russian Vocational Pedagogical University, 11 Mashinostroiteley, Ekaterinburg 620012, Russia
5. Institute for Metal Physics, Ural Division of Russian Academy of Sciences, 18 S. Kovalevskaya, Ekaterinburg 620990, Russia
6. Institute of Solid State Chemistry, Ural Division of Russian Academy of Sciences, 91 Pervomaiskaya, Ekaterinburg 620990, Russia