Chalcogen, Oxide, Ternary, Orthorhombic, Structural transitions

• Na-Nb-O
• Ba-O-Ti
• Cu-Ge-O
• Mn-O-Tb
• Ag-Nb-O
• temperature for structural transition
• pressure for structural transition
• structural transition
• pressure derivative of transition temperature
• chalcogen
• ternary
• oxide
• transitional
• non-disordered