Chalcogen, Conductor, Kim, Raman spectra

• Ba-O-Ti
• Ga-O-Zn
• Na-Nb-P-S
• Bi-Fe-O
• Ba-Cu-O-Y
• conductor
• chalcogen
• transitional
• semiconductor
• non-disordered
• tetragonal
• orthorhombic
• cubic
• trigonal
• monoclinic