Electronic energy gap, O-Se

• H-N-O-Se
• Cs-H-O-Se
• Hg-O-Se
• H-Mg-O-Se
• values of electronic energy gap
• energy gap for indirect transition
• energy gap for direct transition
• thermal energy gap
• chalcogen
• non-disordered
• transitional
• quaternary
• monoclinic
• orthorhombic
• triclinic
• tetragonal
• trigonal