Cell and atoms, Non-disordered, Ternary, Transitional, Electronic energy gap

• Ba-O-Ti
• Na-Nb-O
• La-Mo-O
• K-Nb-O
• Mn-Na-O
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• transitional
• ternary
• non-disordered
• rare earth
• orthorhombic
• tetragonal
• monoclinic
• hexagonal
• cubic