Chalcogen, Oxide, Rare earth, Transitional, Relative cooling power

• Ca-La-Mn-O
• Mn-O-Pr-Sr
• La-Mn-O-Sr
• Mn-O-Sm-Sr
• Ca-La-Mn-O-Sr
• transitional
• oxide
• rare earth
• chalcogen
• lanthanoid
• orthorhombic
• trigonal
• tetragonal
• monoclinic
• hexagonal