Alkaline, Chalcogen, Non-disordered, Nonmetal, Elastic stiffness coefficient

• Be-O
• Mg-O-Si
• Ca-Mg-O-Si
• Ba-O-Ti
• O-Sr-Ti
• non-disordered
• nonmetal
• alkaline
• chalcogen
• disordered
• orthorhombic
• tetragonal
• cubic
• hexagonal
• monoclinic