Alkaline, Chalcogen, Disordered, Nonmetal, Oxide, Elastic stiffness coefficient

• Ba-Na-Nb-O
• Ba-O-Ti
• Mg-Nb-O-Pb
• O-Sr-Ti
• Ca-Mo-O
• nonmetal
• alkaline
• chalcogen
• disordered
• oxide
• tetragonal
• cubic
• trigonal
• orthorhombic
• monoclinic