Cu-La-O-Sr, Cuprate, Phase transitions

• Cu-La-O-Pb-Sr
• Bi-Cu-La-O-Sr
• Ca-Cu-La-O-Sr
• Ba-Cu-La-O-Sr
• fusion
• temperature for congruent melting
• chalcogen
• cuprate
• alkaline
• high-tc superconductor
• tetragonal
• orthorhombic
• monoclinic