Conductor, Semiconductor, Residual resistivity

• Ca-La-Mn-O
• Ba-Cu-O-Y
• Ce-Cu-Si
• La-Mn-O-Sr
• Bi-Ca-Cu-O-Sr
• conductor
• semiconductor
• transitional
• metal
• disordered
• tetragonal
• orthorhombic
• cubic
• trigonal
• hexagonal