Chalcogen, Non-disordered, Oxide, Orthorhombic, Phase transitions

• Na-Nb-O
• Ba-O-Ti
• Cu-Ge-O
• Mn-O-Tb
• Ba-Cu-O-Y
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• pressure for structural transition
• oxide
• non-disordered
• chalcogen
• transitional
• ternary