Chalcogen, Oxide, Transitional, Phase transitions

• Ba-O-Ti
• Fe-O
• O-V
• Ca-La-Mn-O
• La-Mn-O-Sr
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• oxide
• chalcogen
• transitional
• disordered
• orthorhombic
• tetragonal
• cubic
• monoclinic
• trigonal