Chalcogen, Oxide, Ternary, Structural transitions

• Ba-O-Ti
• O-Sr-Ti
• Na-Nb-O
• Bi-Fe-O
• Na-O-V
• temperature for structural transition
• pressure for structural transition
• structural transition
• oxide
• chalcogen
• ternary
• transitional
• non-disordered
• orthorhombic
• monoclinic
• tetragonal
• cubic
• trigonal