Conductivity or resistivity, Conductor, Orthorhombic, Pb-Sr

• Bi-Ca-Cu-O-Pb-Sr
• Ca-Cu-O-Pb-Sr-Y
• O-Pb-Sr
• Bi-Ca-Cu-O-Pb-Sb-Sr
• Bi-Cu-La-O-Pb-Sr
• electrical resistivity
• conductor
• alkaline
• chalcogen
• transitional
• high-tc superconductor