Chalcogen, Disordered, Oxide, Coercive field

• Ba-Fe-O
• Fe-O-Sr
• Fe-Ni-O
• Fe-O
• Fe-Ni-O-Zn
• oxide
• chalcogen
• transitional
• disordered
• ferromagnetic
• cubic
• hexagonal
• orthorhombic
• trigonal
• tetragonal