Alkaline, Chalcogen, Disordered, Transitional, Kawano

• Ba-Co-Fe-O
• Ba-Co-Fe-O-Sr
• Co-Fe-O-Sr
• Bi-Ca-Cu-O-Sr-Y
• B-Li-Mg-Mn-O
• magnetic properties
• structural properties
• magnetic susceptibility
• magnetization
• optical properties
• disordered
• alkaline
• transitional
• chalcogen
• oxide
• orthorhombic
• hexagonal
• trigonal
• triclinic
• cubic