Conductor, Oxide, Transitional, Khan, Orthorhombic

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