Chalcogen, Transitional, Kim, Values of electronic energy gap

• Ba-Nb-O-P
• Cu-In-Te
• Ba-O-Ti
• Ag-Ga-Se
• O-Sr-Ti
• chalcogen
• transitional
• conductor
• semiconductor
• non-disordered
• tetragonal
• cubic
• monoclinic
• orthorhombic
• hexagonal