Electronic energy gap, Trioxoselenate

• H-Mn-O-Se
• Hg-O-Se
• Fe-H-O-Se
• Cu-O-Se
• H-Mg-O-Se
• values of electronic energy gap
• energy gap for indirect transition
• energy gap for direct transition
• chalcogen
• trioxoselenate
• non-disordered
• transitional
• monoclinic
• orthorhombic
• triclinic
• hexagonal
• trigonal