Electronic energy gap, Mn-x polyhedra, Non-disordered

• Mn-O
• La-Mn-O
• As-H-Mn-O
• Ba-Mn-O
• Mn-O-Sr
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• charge-transfer energy
• thermal energy gap
• non-disordered
• transitional
• chalcogen
• ternary
• monoclinic
• orthorhombic
• tetragonal
• cubic
• trigonal