Ba-Nb, Fusion, Oxide

• Ba-Nb-O
• Ba-Nb-O-Ti
• Ba-La-Nb-O
• Ba-Na-Nb-O
• Ba-Ce-Nb-O
• temperature for congruent melting
• transitional
• alkaline
• chalcogen
• oxide
• tetragonal
• cubic
• trigonal
• orthorhombic
• monoclinic