Chalcogen, Conductor, Disordered, Enthalpy of formation

• Cu-O
• Fe-O
• O-Zr
• Ba-Ca-Cu-O-Tl
• Bi-Ge-Te
• disordered
• conductor
• chalcogen
• transitional
• tetragonal
• cubic
• orthorhombic
• trigonal
• monoclinic