Alkaline, Chalcogen, Disordered, Transitional, Sound velocity

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