Alkali, Chalcogen, Ferroelectric, Na-Nb-O, Structural transitions

• K-Na-Nb-O
• K-Li-Na-Nb-O-Sb
• K-Li-Na-Nb-O
• Ba-Na-Nb-O
• temperature for structural transition
• pressure derivative of transition temperature
• structural transition
• composition derivative of transition temperature
• transitional
• ferroelectric
• alkali
• chalcogen
• oxide
• tetragonal
• orthorhombic
• cubic
• trigonal
• monoclinic