Chalcogen, Conductor, Semiconductor, Heat capacity at constant pressure

• Ba-Cu-O-Y
• Ba-Cu-Gd-O
• O-Sr-Ti
• Cu-O
• Ba-Cu-O-Pr
• chalcogen
• semiconductor
• conductor
• transitional
• disordered
• orthorhombic
• tetragonal
• cubic
• monoclinic
• trigonal