Cell and atoms, Mechanical properties, Tetragonal

• Ba-C-Ca-Cu-O
• K-Nb-O
• Al-Te-Zn
• O-Si
• Pb-Sr
• elastic moduli
• isothermal bulk modulus
• shear modulus
• Young modulus
• Poisson ratio
• transitional
• disordered
• chalcogen
• rare earth