B-x polyhedra, Fe-O, Saturation magnetization

• Co-Fe-O
• Fe-Ni-O
• Fe-Ni-O-Zn
• Fe-Li-O
• Fe-Mn-O-Zn
• chalcogen
• transitional
• disordered
• ferrimagnet
• ferromagnetic
• cubic
• tetragonal
• orthorhombic