Alkaline, Rare earth, Ca-Mn, Temperature for metal-nonmetal transition

• Ca-La-Mn-O
• Ca-Mn-O-Pr
• Ca-La-Mn-O-Sr
• Ca-La-Mn-O-Pr
• Ca-Fe-La-Mn-O
• rare earth
• transitional
• chalcogen
• alkaline
• lanthanoid
• orthorhombic
• cubic
• tetragonal
• monoclinic
• trigonal