Chalcogen, Cluster glass, Conductor, Temperature for metal-nonmetal transition

• Ca-La-Mn-O
• La-Mn-O-Pb
• Ba-La-Mn-O
• Ca-Co-O-Pr
• Ca-Mn-Nd-O
• oxide
• chalcogen
• conductor
• cluster glass
• semiconductor
• orthorhombic
• trigonal
• tetragonal
• monoclinic