Alkali, Chalcogen, Nonmetal, Oxide, Transitional, Elasticity

• Ba-Na-Nb-O
• K-Li-Na-Nb-O-Sb
• K-Nb-O-Ta
• O-P-Rb-Ti
• K-Li-Na-Nb-O-Ta
• elastic stiffness coefficient
• elastic compliance
• oxide
• nonmetal
• alkali
• chalcogen
• transitional
• orthorhombic
• tetragonal
• cubic
• trigonal
• hexagonal