1. Institute
of Solid State Chemistry
and Mechanochemistry, Siberian Branch of the Russian Academy of Sciences, 630128 Novosibirsk, Russian Federation
2. Nikolaev Institute of Inorganic
Chemistry, Siberian Branch of the Russian Academy of Sciences, 630090 Novosibirsk, Russian Federation
3. Department of Natural Sciences, Novosibirsk State University, 630090 Novosibirsk, Russian
Federation
4. Division of
Advanced Materials
Science, Pohang University of Science and Technology (POSTECH), Pohang 790-784, Republic of Korea