Orthorhombic, Oxide, Ternary, Transitional, 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
• ternary
• transitional
• oxide
• chalcogen
• non-disordered