Chalcogen, Conductor, Semiconductor, Vibrational spectra

• Cu-La-O-Sr
• Ba-Cu-O-Y
• O-Sr-Ti
• Fe-O
• K-Mo-O
• conductor
• chalcogen
• semiconductor
• transitional
• non-disordered
• tetragonal
• orthorhombic
• cubic
• monoclinic
• trigonal