Mechanical properties, Mg-O-Si, Mg-x polyhedra, Triclinic

• H-Mg-O-Si
• Mg-Mn-O-Si
• Al-Fe-H-Mg-O-Si
• Al-Fe-H-Mg-Mn-O-Si
• Ca-Fe-Mg-Mn-O-Si
• elastic moduli
• isothermal bulk modulus
• chalcogen
• metalloid
• alkaline
• silicate