Affiliation: | 1. Institut für Anorganische und Analytische Chemie, Goethe‐Universit?t, Max‐von‐Laue‐Str. 7, 60438 Frankfurt am Main (Germany), Fax: (+49)?69?798?29235;2. Present address: Avant‐garde Materials Simulation, Merzhauserstr. 177, 79100 Freiburg (Germany);3. Institute of Geology, Karelian Research Centre, Russian Academy of Sciences, Pushkinskaya, 11, 185910 Petrozavodsk (Russia) |