Chalcogen, Lanthanoid, Rare earth, Orthorhombic, Phase transitions

• Ca-La-Mn-O
• Mn-O-Tb
• Ca-Mn-O-Pr
• La-Mn-O-Sr
• Ba-Cu-La-O
• temperature for congruent melting
• fusion
• structural transitions
• temperature for structural transition
• rare earth
• chalcogen
• lanthanoid
• transitional
• oxide