Cell and atoms, Chalcogen, Mechanical properties, Si

• O-Si
• Al-H-Na-O-Si
• Al-Ca-H-O-Si
• Al-Na-O-Si
• H-Mg-O-Si
• elastic moduli
• isothermal bulk modulus
• shear modulus
• Young modulus
• Poisson ratio
• metalloid
• chalcogen
• disordered
• silicate
• monoclinic
• orthorhombic
• hexagonal
• tetragonal
• cubic