K-Nb, Temperature for ferroelectric reordering, Transitional

• K-Na-Nb-O
• K-Li-Na-Nb-O-Sb
• K-Li-Na-Nb-O
• K-Nb-O
• Fe-K-Li-Nb-O-Ta
• transitional
• chalcogen
• alkali
• ferroelectric
• oxide
• orthorhombic
• tetragonal
• trigonal
• monoclinic
• cubic