Alkali, Disordered, Ferroelectric, Nonmetal, Transitional, Elasticity

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