Mechanical properties, Monoclinic, Na-O-S

• H-Na-O-S
• Fe-H-Na-O-S
• H-Mg-Na-O-S
• Cu-H-Na-O-S
• elastic moduli
• isothermal bulk modulus
• elasticity
• elastic stiffness coefficient
• hardness
• alkali
• chalcogen
• non-disordered
• sulfate