Ce-Cu-Eu-O-Ru-Sr, Eu-x polyhedra, Magnetic susceptibility

• Ce-Cu-Eu-Mn-O-Ru-Sr
• Ce-Cu-Eu-O-Ru-Sn-Sr
• values of magnetic susceptibility
• temperature-independent part of magnetic susceptibility
• disordered
• chalcogen
• alkaline
• cuprate
• high-tc superconductor
• tetragonal