Chalcogen, Non-disordered, Fe-O, Fusion

• Fe-H-O-P
• Fe-H-O-S
• Fe-O-P
• Fe-O-Sr
• temperature for congruent melting
• non-disordered
• chalcogen
• transitional
• oxide
• monoclinic
• orthorhombic
• trigonal
• triclinic
• cubic