Chalcogen, Conductor, Semiconductor, Isothermal linear compressibility

• Ba-Cu-O-Y
• Cu-La-O-Sr
• Cu-La-O
• Ca-Mn-O-Pr
• Fe-S
• semiconductor
• conductor
• chalcogen
• oxide
• transitional
• orthorhombic
• tetragonal
• trigonal
• cubic
• monoclinic