Ru-x polyhedra, Tetragonal, Values of magnetization

• Ce-Cu-Gd-O-Ru-Sr
• Cu-Gd-O-Ru-Sr
• Ce-Cu-Eu-O-Ru-Sr
• Cu-O-Ru-Sr-Y
• Ce-Cu-O-Ru-Sr-Y
• transitional
• rare earth
• antiferromagnetic
• disordered
• lanthanoid