1. Russian Academy of Sciences, Institute of Radio‐Engineering and Electronics, 125009 Moscow, Russia
2. Laboratory of Lanthanide Supramolecular Chemistry, École Polytechnique Fédérale de Lausanne, BCH 1405, 1015 Lausanne, Switzerland
3. Laboratory of Crystallography, École Polytechnique Fédérale de Lausanne, BSP, 1015 Lausanne, Switzerland