Ba-Co-O-Y, Metal, Y-x polyhedra

• Ba-Co-Cu-O-Y
• Ba-Co-O-Sr-Y
• Ba-Ca-Co-Cu-O-Y
• Ba-Co-Cu-O-Sr-Y
• magnetic properties
• thermal and thermodynamic properties
• electronic and electrical properties
• superconductivity
• structural properties
• disordered
• metal
• alkaline
• chalcogen
• rare earth
• orthorhombic
• tetragonal