Birefringent, Nonmetal, Mechanical properties, Tetragonal

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