Chalcogen, Conductor, Disordered, Compressibility

• Ba-Cu-O-Y
• Cu-La-O-Sr
• Mg-O
• Fe-O
• Ba-Cu-O-Tl
• isothermal linear compressibility
• isothermal volume compressibility
• volume change at structural transition
• disordered
• conductor
• chalcogen
• transitional
• semiconductor
• cubic
• tetragonal
• orthorhombic
• monoclinic
• trigonal