Alkali, Chalcogen, Disordered, Elasticity

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