Disordered, Metal, Kao

• Al-Co-Cr-Fe-Ni
• As-Ba-Fe-K
• Cu-La-O-Sr
• As-Sn
• Co-Cr-Fe-Ni
• magnetic properties
• electronic and electrical properties
• optical properties
• optical spectra
• conductivity or resistivity
• metal
• disordered
• transitional
• conductor
• chalcogen
• tetragonal
• cubic
• orthorhombic
• trigonal
• hexagonal