K-Na-Nb-O, Orthorhombic, Oxide, Phase transitions

• K-Li-Na-Nb-O-Sb
• K-Li-Na-Nb-O
• K-Li-Na-Nb-O-Ta
• K-Li-Na-Nb-O-Sb-Ta
• structural transitions
• temperature for structural transition
• fusion
• temperature for congruent melting
• oxide
• transitional
• alkali
• chalcogen
• ferroelectric