Ba-Cu-Fe-O-Y, Cell and atoms, High-tc superconductor

• Ba-Ca-Cu-Fe-O-Y
• Ba-Cu-Fe-O-Sr-Y
• Ba-Cu-Fe-O-Pr-Y
• Ba-Co-Cu-Fe-O-Y
• structural properties
• thermal and thermodynamic properties
• electronic and electrical properties
• thermal conductivity
• values of thermal conductivity
• alkaline
• disordered
• chalcogen
• high-tc superconductor
• tetragonal
• orthorhombic