Chalcogen, Disordered, Transitional, Katsura

• Fe-O
• Pd-S-Ta
• As-Fe-Mg-O-Sr-Ti
• O-V
• As-Co-Fe-Mg-O-Sr-Ti
• structural properties
• superconductivity
• magnetic properties
• electronic and electrical properties
• superconducting transition temperature
• transitional
• disordered
• chalcogen
• conductor
• oxide
• cubic
• monoclinic
• tetragonal
• trigonal
• orthorhombic