Alkali, Chalcogen, Disordered, Ferroelectric, Elasticity

• H-K-O-P
• C-H-K-O
• Ba-Na-Nb-O
• N-Na-O
• B-Li-O
• elastic stiffness coefficient
• elastic compliance
• temperature dependence of elastic stiffness coefficient
• ferroelectric
• chalcogen
• alkali
• disordered
• nonmetal
• tetragonal
• orthorhombic
• monoclinic
• trigonal
• hexagonal