Chalcogen, Conductor, Disordered, Metal, Co-Fe-O, Coercive field

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