Co-Fe-O, Coercive field, Metal, Oxide, Transitional

• Ba-Co-Fe-O
• Co-Fe-Ni-O
• Co-Fe-O-Sr
• Co-Fe-O-Sm
• metal
• ferromagnetic
• chalcogen
• disordered
• oxide
• cubic
• hexagonal
• tetragonal
• trigonal
• monoclinic