Chalcogen, Transitional, Kikugawa

• Fe-Se
• Ca-O-Ru
• O-Ru-Sr
• Cu-La-Nd-O-Sr
• Ca-O-Ru-Ti
• electronic and electrical properties
• magnetic properties
• optical properties
• superconductivity
• conductivity or resistivity
• chalcogen
• transitional
• metal
• non-disordered
• antiferromagnetic
• orthorhombic
• tetragonal
• monoclinic