Ba-Cu-O-Y, Chalcogen, Pressure, Tetragonal

• Ba-Cu-Fe-O-Y
• Ba-Co-Cu-O-Y
• Ba-Cu-Ho-O-Y
• Ba-Ca-Cu-O-Pb-Sr-Y
• thermal and thermodynamic properties
• heat capacity at constant pressure
• heat capacity
• superconductivity
• transitional
• chalcogen
• alkaline
• rare earth
• high-tc superconductor