Be-x polyhedra, Chalcogen, Elastic moduli, Hexagonal

• Be-O
• Be-Te
• Al-Be-O-Si
• Be-Se
• Be-O-Sr
• isothermal bulk modulus
• pressure derivative of isothermal bulk modulus
• Young modulus
• Poisson ratio
• shear modulus
• chalcogen
• alkaline
• non-disordered
• nonmetal
• binary