Conductor, Semiconductor, Transitional, Fe-O, Infrared spectra

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