Alkali, Chalcogen, Disordered, Nonmetal, Elasticity, Tetragonal

• H-K-O-P
• Ba-Na-Nb-O
• B-Li-O
• H-O-P-Rb
• As-H-K-O
• elastic stiffness coefficient
• pressure derivative of elastic stiffness coefficient
• elastic compliance
• temperature dependence of elastic stiffness coefficient
• disordered
• nonmetal
• alkali
• chalcogen
• ferroelectric