Alkali, Chalcogen, Disordered, Mechanical properties

• H-K-O-P
• N-Na-O
• Ba-Na-Nb-O
• Ba-K-N-O
• Al-H-Na-O-Si
• elastic moduli
• isothermal bulk modulus
• elasticity
• elastic stiffness coefficient
• sound velocity
• disordered
• alkali
• chalcogen
• transitional
• monoclinic
• cubic
• orthorhombic
• tetragonal
• trigonal