Ba-Cu-O-Y, Cuboctahedron 12-vertex, Rare earth, Transitional

• Ba-Cu-Fe-O-Y
• Ba-Cu-O-Pr-Y
• Ba-Co-Cu-O-Y
• Ba-Cu-O-Y-Zn
• superconductivity
• electronic and electrical properties
• thermal and thermodynamic properties
• superconducting transition temperature
• values of superconducting transition temperature
• transitional
• chalcogen
• alkaline
• rare earth
• oxide
• orthorhombic
• tetragonal
• cubic
• trigonal