Ba-O-Ti, Oxide, Transitional, Temperature for congruent melting

• Ba-Nb-O-Ti
• Ba-Fe-O-Ti
• Ba-Mn-O-Ti
• Ba-La-O-Ti
• transitional
• alkaline
• chalcogen
• oxide
• tetragonal
• cubic
• orthorhombic
• monoclinic
• trigonal