Mechanical properties, Mg-O, Mg-x polyhedra

• Ca-Mg-O-Si
• Mg-O-Si
• Mg-Nb-O-Pb
• H-Mg-O-Si
• elastic moduli
• isothermal bulk modulus
• elasticity
• elastic stiffness coefficient
• compressibility
• chalcogen
• alkaline
• disordered
• transitional
• monoclinic
• cubic
• orthorhombic
• trigonal
• triclinic