Alkali, Chalcogen, Nonmetal, Transitional, Structural transitions

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