Alkaline, Lanthanoid, Ba-Cu-La-O, Electrical resistivity

• Ba-Cu-La-O-Y
• Ba-Ca-Cu-La-O
• Ba-Cu-La-Ni-O
• Ba-Ca-Cu-La-O-Y
• oxide
• lanthanoid
• chalcogen
• alkaline
• rare earth
• tetragonal
• orthorhombic
• cubic
• trigonal