Alkaline, Electronic energy gap, Mg-Mn

• La-Mg-Mn-O
• Cu-Mg-Mn-O
• H-Mg-Mn-O
• Al-Mg-Mn-O
• Al-Fe-H-Mg-Mn-O-Si
• values of electronic energy gap
• energy gap for indirect transition
• alkaline
• transitional
• disordered
• chalcogen
• monoclinic
• cubic
• trigonal
• orthorhombic
• tetragonal