Ba-Cu-O-Y, Chalcogen, Disordered, Isothermal bulk modulus

• Ba-Cu-La-O-Y
• Ba-Ca-Cu-O-Y
• Ba-Co-Cu-O-Y
• Ba-Cu-Nd-O-Y
• rare earth
• alkaline
• disordered
• chalcogen
• transitional
• orthorhombic
• tetragonal
• cubic
• trigonal
• monoclinic