Disordered, Magnetic permeability - frequency diagram

• Fe-Ni-O-Zn
• Ba-Fe-O
• Ba-Co-Fe-O
• Fe-O-Sr
• Fe-Mn-O-Zn
• disordered
• transitional
• chalcogen
• oxide
• ferromagnetic
• cubic
• hexagonal
• trigonal
• orthorhombic