Chalcogen, Conductor, Transitional, Elasticity, Orthorhombic

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