Cell and atoms, Chalcogen, Electronic energy gap, O-Ti

• Ba-O-Ti
• Na-O-Ti
• Li-O-Ti
• Nd-O-Ti
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• chalcogen
• transitional
• oxide
• disordered
• cubic
• tetragonal
• orthorhombic
• monoclinic
• trigonal