Alkaline, Chalcogen, Residual resistivity

• Ca-La-Mn-O
• Ba-Cu-O-Y
• Ba-Ca-La-Mn-O
• La-Mn-O-Sr
• O-Ru-Sr
• chalcogen
• alkaline
• transitional
• oxide
• metal
• orthorhombic
• tetragonal
• trigonal
• cubic
• monoclinic