Chalcogen, Non-disordered, Fe-O, Fusion, Triclinic

• Fe-H-O-S
• Fe-H-Na-O-P-W
• Ba-Fe-O-P
• C-Fe-O-S
• As-Fe-O
• temperature for congruent melting
• transitional
• chalcogen
• non-disordered
• pnictogen