Alkali, Disordered, Transitional, Cubic, Structural transitions

• K-Na-Nb-O
• Bi-Na-O-Ti
• F-K-Mn
• Ba-Bi-Na-O-Ti
• Ag-I-Rb
• temperature for structural transition
• pressure for structural transition
• composition derivative of transition temperature
• transitional
• disordered
• alkali
• chalcogen
• oxide