Cell and atoms, Disordered, Rare earth, Transitional, Electronic energy gap

• La-Mn-O-Sr
• Ga-Ge-Y
• Ba-La-Mn-O
• Ce-Ni-Si
• Co-Ga-Ho
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• transitional
• rare earth
• disordered
• lanthanoid
• tetragonal
• orthorhombic
• cubic
• hexagonal
• trigonal