Conductor, Disordered, Semiconductor, Transitional, Values of sound velocity

• Ba-Cu-O-Y
• Cu-La-O-Sr
• Fe-O
• Cd-Se
• Ca-Mn-Mo-O
• semiconductor
• transitional
• disordered
• conductor
• chalcogen
• cubic
• orthorhombic
• tetragonal
• trigonal
• monoclinic