Disordered, Oxide, Transitional, Sound velocity

• Ba-Cu-O-Y
• Ba-Cu-Gd-O
• Cu-La-O-Sr
• Ba-Ca-Cu-O-Y
• Ba-Cu-Eu-O
• longitudinal sound velocity
• values of sound velocity
• transverse sound velocity
• disordered
• oxide
• chalcogen
• transitional
• alkaline
• orthorhombic
• cubic
• tetragonal
• trigonal
• monoclinic