Conductor, Disordered, Infrared spectra

• Fe-Ni-O
• Co-Fe-O
• Fe-Ni-O-Zn
• As-Ba-Co-Fe
• Fe-Mg-O
• disordered
• conductor
• chalcogen
• transitional
• semiconductor
• cubic
• orthorhombic
• tetragonal
• trigonal
• hexagonal