Lanthanoid, Rare earth, Transitional, Values of electronic energy gap

• La-Mn-O-Sr
• La-Mo-O
• Nd-O-Ti
• Mo-O-Pr
• Ba-La-Mn-O
• transitional
• rare earth
• lanthanoid
• chalcogen
• orthorhombic
• tetragonal
• hexagonal
• cubic
• monoclinic