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

• Mg-O-Si
• Ba-Cu-O-Y
• Mg-O
• Ca-Mg-O-Si
• Ba-O-Ti
• non-disordered
• alkaline
• chalcogen
• disordered
• nonmetal
• orthorhombic
• cubic
• tetragonal
• monoclinic
• trigonal