Alkali, Nonmetal, Transitional, Elasticity

• Ba-Na-Nb-O
• K-Li-Na-Nb-O-Sb
• F-K-Mn
• K-Nb-O-Ta
• O-P-Rb-Ti
• elastic stiffness coefficient
• elastic compliance
• pressure derivative of elastic stiffness coefficient
• transitional
• nonmetal
• alkali
• disordered
• ferroelectric
• orthorhombic
• cubic
• tetragonal
• hexagonal
• trigonal