FeCO3OH
FeCO3OH is the chemical formula for a compound that can be described as iron(II) hydroxycarbonate. It is an inorganic compound that falls into the category of basic iron carbonates. This substance is not as commonly encountered as some other iron compounds. Its formation typically occurs under specific conditions involving iron(II) ions, carbonate ions, and hydroxide ions in an aqueous solution. The exact crystal structure and properties can vary depending on the synthesis method and purity. FeCO3OH is generally considered to be an unstable compound, and it can decompose to form other iron compounds such as iron(II) carbonate (FeCO3) or iron(III) oxides upon exposure to air or heat. It is not a widely used industrial chemical. Research into its properties is often related to understanding corrosion processes or the behavior of iron in natural aquatic environments where such species might form transiently.