Alkaline, Chalcogen, Oxide, Transitional, Temperature for congruent melting

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