Chalcogen, Ferromagnetic, Transitional, Coercive field, Fe-O

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