Alkali, Chalcogen, Oxide, Structural transitions, Tetragonal

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