Cuprate, Oxide, Electronic and electrical properties, Tetragonal

• O-Sn-Sr
• Ba-Ca-Cu-O-Tl
• Fe-O-Sr
• As-O-Sr
• Ba-Ca-Cu-Hg-O-Re
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• valence or charge transfer
• cuprate
• high-tc superconductor
• chalcogen
• oxide