1. Institute of Inorganic Chemistry, Leipzig University, Johannisallee 29, 04103 Leipzig, Germany
2. Institute of Inorganic Chemistry, Halle-Wittenberg University, Kurt-Mothes-Str. 2, 06120 Halle (Saale), Germany
3. Felix-Bloch-Institute for Solid-State Physics, Leipzig University, Linnéstr. 5, 04103 Leipzig, Germany
4. Department of Mobile Energy Storage and Electrochemistry, Fraunhofer Institute for Ceramic Technologies and Systems IKTS, Winterbergstraße 28, 01277 Dresden, Germany
5. Laboratory for Neutron Scattering and Imaging, Paul Scherrer Institut, 5232 Villigen, Switzerland
6. Institut Laue-Langevin, 71 avenue des Martyrs, CS 20156, 38042 Grenoble Cedex 9, France