Chalcogen, Disordered, Permeability

• Ba-Co-Fe-O
• Fe-Ni-O-Zn
• Ba-Fe-O
• Fe-Mn-O-Zn
• Cu-Fe-Ni-O-Zn
• magnetic properties
• magnetic susceptibility
• real part of magnetic permeability
• imaginary part of magnetic permeability
• chalcogen
• transitional
• disordered
• oxide
• ferromagnetic
• cubic
• hexagonal
• trigonal
• orthorhombic
• tetragonal