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

• Ce-Cu-Eu-O-Ru-Sn-Sr
• Ce-Cu-Eu-Mn-O-Ru-Sr
• magnetization
• magnetic transitions
• magnetic susceptibility
• values of magnetization
• temperature for magnetic transition
• disordered
• chalcogen
• alkaline
• cuprate
• high-tc superconductor
• tetragonal