Alkali, Chalcogen, Nonmetal, Oxide, Temperature for structural transition

• K-Na-Nb-O
• Bi-Na-O-Ti
• K-Li-Na-Nb-O-Sb
• Ba-Bi-Na-O-Ti
• K-Li-Na-Nb-O
• oxide
• alkali
• nonmetal
• chalcogen
• transitional
• tetragonal
• orthorhombic
• cubic
• trigonal
• monoclinic