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

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