Ca2FeClO3

Ca₂FeClO₃ is an oxyhalide ceramic compound containing calcium, iron, chlorine, and oxygen, representing a mixed-valence metal oxide-chloride system. This is a research-phase material with limited commercial adoption; compounds in this family are studied for potential applications in ionics, catalysis, and specialized refractory or electrochemical systems where chloride incorporation and iron-bearing ceramics offer distinct advantages. Engineers would consider such materials primarily in exploratory contexts where conventional oxides or chlorides prove insufficient—for example, in high-temperature ionic conductivity, selective catalytic processes, or corrosion-resistant coatings in chloride-rich environments.