Chalcogen, Conductor, Oxide, Elasticity, Orthorhombic

• Ba-Cu-O-Y
• Cu-La-O-Sr
• O-P-Rb-Ti
• K-O-P-Ti
• O-P-Ti-Tl
• elastic stiffness coefficient
• longitudinal-mode elastic coefficient
• pressure derivative of elastic stiffness coefficient
• oxide
• conductor
• chalcogen
• transitional
• non-disordered