Ba2CaCu2Tl2O7.68 tI42 139

• Ba-Ca-Cu-O-Tl-Y
• Ba-Cu-Fe-O-Y
• Ba-Ca-Co-Cu-O-Tl
• Ba-Ca-Co-Cu-O-Tl-Y
• Ba-Ca-Cu-Hg-O-Tl
• electronic and electrical properties
• magnetic properties
• thermal and thermodynamic properties
• thermoelectric power
• superconductivity
• transitional
• alkaline
• chalcogen
• high-tc superconductor
• conductor
• tetragonal