Alkali, Ternary, Transitional, Temperature for structural transition

• Na-Nb-O
• Na-O-V
• Co-Na-O
• F-K-Mn
• Br-Co-Rb
• transitional
• ternary
• alkali
• non-disordered
• chalcogen
• orthorhombic
• monoclinic
• tetragonal
• trigonal
• cubic