Alkaline, Chalcogen, Oxide, Elasticity

• Be-O
• Cu-La-O-Sr
• Ba-Cu-O-Y
• Ba-O-Ti
• Ba-Na-Nb-O
• elastic stiffness coefficient
• elastic compliance
• pressure derivative of elastic stiffness coefficient
• longitudinal-mode elastic coefficient
• oxide
• chalcogen
• alkaline
• transitional
• non-disordered
• tetragonal
• cubic
• orthorhombic
• trigonal
• hexagonal