Lanthanoid, Oxide, Rare earth, Structural transitions, Tetragonal

• Ba-Cu-La-O
• La-Mn-O-Sr
• Cu-La-O-Sr
• Cu-La-O
• As-Fe-La-O
• temperature for structural transition
• pressure for structural transition
• structural transition
• rare earth
• chalcogen
• oxide
• lanthanoid
• transitional