Electronic energy gap, Na-Se

• H-Na-O-Se
• Ge-Na-Se
• As-Na-Se
• Na-O-Se
• Na-Se-Sn
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• chalcogen
• alkali
• non-disordered
• selenide
• monoclinic
• orthorhombic
• trigonal
• tetragonal
• cubic