Distorted prism 6-vertex, Electronic energy gap, Transitional

• As-Cd
• O-Y
• La-Mn-O
• Cu-S
• H-Mg-Ni
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• thermal energy gap
• pressure derivative of energy gap
• transitional
• non-disordered
• chalcogen
• pnictogen
• orthorhombic
• monoclinic
• tetragonal
• triclinic
• cubic