Ba-Fe-O, Chalcogen, Ferromagnetic, Oxide, Magnetic transitions

• Ba-Cu-Fe-O-Y
• Ba-Co-Fe-O
• Ba-Fe-Mo-O
• Ba-Co-Fe-O-Zn
• Curie temperature
• Neel temperature
• temperature for magnetic transition
• magnetic field for magnetic transition
• ferromagnetic
• oxide
• alkaline
• chalcogen
• transitional
• hexagonal
• trigonal
• cubic
• tetragonal
• orthorhombic