Birefringent, Mechanical properties, Tetragonal

• Ag-Ga-S
• H-Li-N-O-S
• Ba-Na-Nb-O
• Cu-In-Te
• Dy-O-V
• elasticity
• elastic moduli
• elastic stiffness coefficient
• isothermal bulk modulus
• sound velocity
• birefringent
• chalcogen
• nonmetal
• transitional
• non-disordered