Disordered, Rare earth, Mechanical properties, Orthorhombic

• Ba-Cu-O-Y
• Ca-La-Mn-O
• Cu-La-O-Sr
• Ba-Cu-Gd-O
• Ba-Cu-Eu-O
• elastic moduli
• isothermal bulk modulus
• sound velocity
• elasticity
• magnetostriction
• disordered
• rare earth
• lanthanoid
• transitional