Alkaline, Disordered, Oxide, Ba-Fe-O, Hyperfine magnetic field

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