Magnetic permeability - frequency diagram

• Fe-Ni-O-Zn
• Fe-Mg-Ni-O
• Ba-Co-Fe-O
• Ba-La-Mn-Nd-O-Sr
• Cu-Fe-Ni-O-Zn
• transitional
• chalcogen
• ferromagnet
• oxide
• disordered
• cubic
• hexagonal
• trigonal
• orthorhombic