Conductor, Disordered, Non-disordered, Fe, Infrared spectra

• Fe-Ni-O
• Co-Fe-O
• Fe-Mg-O
• Bi-Fe-O
• Fe-O-Zn
• transitional
• disordered
• conductor
• non-disordered
• semiconductor
• cubic
• tetragonal
• trigonal
• orthorhombic
• hexagonal