Ba-Fe-O, Chalcogen, Conductor, Transitional, Coercive field

• Ba-Co-Fe-O
• Ba-Bi-Fe-O
• Ba-Fe-Mo-O-Sr
• Ba-Ca-Fe-O
• conductor
• oxide
• alkaline
• chalcogen
• transitional
• hexagonal
• trigonal
• cubic
• tetragonal
• orthorhombic