Chalcogen, Conductor, Oxide, Orthorhombic, Structural transitions

• Ca-La-Mn-O
• Ba-O-Ti
• Na-Nb-O
• Ca-Mn-O-Pr
• Ba-Cu-La-O
• temperature for structural transition
• pressure for structural transition
• structural transition
• conductor
• chalcogen
• oxide
• transitional
• semiconductor