Ba-Fe-O, Chalcogen, Disordered, Oxide, Transitional, Coercive field

• Ba-Co-Fe-O
• Ba-Co-Fe-O-Ti
• Ba-Bi-Fe-O-Ti
• Ba-Bi-Fe-O
• disordered
• oxide
• alkaline
• chalcogen
• transitional
• hexagonal
• trigonal
• cubic
• tetragonal
• orthorhombic