Ba-Fe-O, Chalcogen, Oxide, Transitional, Hyperfine magnetic field

• Ba-Co-Fe-O
• Ba-Cu-Fe-O-Y
• Ba-F-Fe-O
• Ba-Fe-La-O
• transitional
• oxide
• alkaline
• chalcogen
• disordered
• tetragonal
• hexagonal
• trigonal
• cubic
• orthorhombic