Al-Ca-H-O-Si, Mechanical properties, Tetrahedron 4-vertex

• Al-Ca-H-Na-O-Si
• Al-Ca-H-K-Na-O-Si
• Al-Ca-Fe-H-O-Si
• Al-Ca-H-K-Mg-Na-O-Si
• elastic moduli
• isothermal bulk modulus
• hardness
• Mohs hardness
• compressibility
• metalloid
• chalcogen
• alkaline
• disordered
• monoclinic
• orthorhombic
• trigonal
• cubic
• hexagonal