Alkaline, Transitional, Ba-Sm, Phase transitions

• Ba-Cu-O-Sm
• Ba-Mn-O-Sm
• Ba-Nb-O-Sm-Ti
• Ba-Fe-O-Sm
• Ba-O-Sm-Ti
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• rare earth
• alkaline
• transitional
• lanthanoid
• chalcogen
• orthorhombic
• tetragonal
• cubic
• monoclinic
• hexagonal