Ba-Cu-O-Y, Conductor, Metal, Heat capacity at constant pressure

• Ba-Cu-O-Pr-Y
• Ba-Cu-Fe-O-Y
• Ba-Ca-Cu-O-Y
• Ba-Cu-O-Y-Zn
• metal
• chalcogen
• alkaline
• conductor
• rare earth
• orthorhombic
• tetragonal
• trigonal