Bi-Fe-O, Chalcogen, Ferromagnetic, Pnictogen, Coercive field

• Bi-Fe-La-O
• Bi-Fe-O-Sm
• Bi-Fe-Nd-O
• Bi-Co-Fe-O-Ti
• oxide
• pnictogen
• ferromagnetic
• chalcogen
• transitional
• trigonal
• orthorhombic
• cubic
• tetragonal
• hexagonal