Alkali, Chalcogen, Nonmetal, Cubic, Structural transitions

• K-Na-Nb-O
• Bi-Na-O-Ti
• N-O-Rb
• K-Li-Na-Nb-O-Sb
• Ba-Bi-Na-O-Ti
• temperature for structural transition
• pressure for structural transition
• structural transition
• composition derivative of transition temperature
• chalcogen
• nonmetal
• alkali
• transitional
• oxide