Alkaline, Conductor, Khan, Orthorhombic

• La-Mn-O-Sr-Zn
• Ba-Ca-Cu-O-Tl
• Ba-Cu-O-Y
• Ba-Ca-Cu-O-Ti-Tl
• Ca-Mn-O-Pr
• magnetic properties
• electronic and electrical properties
• superconductivity
• optical properties
• conductivity or resistivity
• oxide
• conductor
• alkaline
• chalcogen
• transitional