Affiliation: | 1. Institute for Inorganic and Analytical Chemistry, Johannes Gutenberg University of Mainz, 55128 Mainz, Germany;2. Department of Physics, McCullough Building, Stanford University, Stanford, CA 94305‐404531, USA;3. Max Planck Institute for Chemical Physics of Solids, N?thnitzer Stra?e 40, 01187 Dresden, Germany;4. Institut für Festk?rperphysik, Technische Universit?t, Karolinenplatz 5, 64289 Darmstadt, Germany |