Chalcogen, Conductor, Mechanical properties, Orthorhombic

• Ba-Cu-O-Y
• Ca-O-Ti
• Ca-La-Mn-O
• Cu-La-O-Sr
• Fe-Se
• elastic moduli
• isothermal bulk modulus
• elasticity
• sound velocity
• elastic stiffness coefficient
• chalcogen
• conductor
• transitional
• oxide
• disordered