Ba-Ca-Cu-O-Y, Chalcogen, Conductor, Structural properties

• Ba-Ca-Cu-La-O-Y
• Ba-Ca-Cu-Nd-O-Y
• Ba-Ca-Cu-Fe-O-Y
• Ba-Ca-Co-Cu-O-Y
• rare earth
• conductor
• alkaline
• chalcogen
• transitional
• orthorhombic
• tetragonal