Alkaline, Chalcogen, Oxide, Orthorhombic

• Ba-Cu-O-Y
• Ba-Cu-Gd-O
• Bi-Ca-Cu-O-Pb-Sr
• Cu-La-O-Sr
• Ca-Mn-O-Pr
• thermal and thermodynamic properties
• electronic and electrical properties
• magnetic properties
• structural properties
• conductivity or resistivity
• oxide
• chalcogen
• alkaline
• transitional
• disordered