Alkaline, Chalcogen, Ba-K, Mechanical properties

• Ba-K-N-O
• Ba-Bi-K-O
• Ba-Bi-K-Na-Nb-O-Ti
• Ba-K-Nb-O-Ti
• Ba-K-Mn-O
• isothermal bulk modulus
• elastic moduli
• elasticity
• elastic stiffness coefficient
• sound velocity
• chalcogen
• alkaline
• alkali
• disordered
• orthorhombic
• cubic
• monoclinic
• tetragonal
• hexagonal