Chalcogen, Disordered, Oxide, Transitional, Fusion, Orthorhombic

• Ba-Cu-O-Y
• La-Mn-O-Sr
• Bi-Ca-Cu-O-Sr
• Bi-Fe-Mn-O
• Ca-Fe-Mn-O
• temperature for congruent melting
• transitional
• chalcogen
• oxide
• disordered