Chalcogen, Non-disordered, Ternary, Cubic, Electronic energy gap

• O-Sr-Ti
• Ba-O-Sn
• K-O-Ta
• Fe-Ni-O
• Cr-Hg-S
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• thermal energy gap
• charge-transfer energy
• ternary
• chalcogen
• non-disordered
• transitional