Conductor, Disordered, Non-disordered, Transitional, Vibrational spectra

• Ba-Cu-O-Y
• Fe-O
• Li-Nb-O
• Bi-Fe-O
• Cu-La-O
• transitional
• conductor
• disordered
• non-disordered
• chalcogen
• tetragonal
• cubic
• orthorhombic
• trigonal
• hexagonal