Alkali, Non-disordered, Nonmetal, Transitional, Elastic stiffness coefficient

• K-O-P-Ti
• O-P-Rb-Ti
• Cl-Cs-Cu
• Ba-Na-Nb-O
• Li-Nb-O
• transitional
• non-disordered
• alkali
• nonmetal
• disordered
• orthorhombic
• cubic
• trigonal
• hexagonal
• tetragonal