Chalcogen, Disordered, Oxide, Fe-O, Fusion, Monoclinic

• Ba-Fe-O-Ti
• Fe-O-P-W
• Fe-Ge-Li-Na-O
• Al-Fe-H-Mg-O-Si
• Fe-O-V
• temperature for congruent melting
• oxide
• transitional
• chalcogen
• disordered