FeCN6

FeCN6, also known as iron hexacyanide, is a coordination complex with the chemical formula Fe(CN)6. It is a red-colored salt that is commonly used in various chemical and industrial applications. The complex consists of a central iron (Fe) atom coordinated to six cyanide (CN) ligands. The iron atom in FeCN6 can exist in different oxidation states, with the most common being Fe(II) and Fe(III). The complex is typically found in its tetrahydrate form, Fe(CN)2·4H2O, which is a blue crystalline solid.

FeCN6 is known for its stability and resistance to oxidation, making it useful in various chemical processes. It is often used as a catalyst in organic synthesis and as a precursor in the production of other iron-containing compounds. In analytical chemistry, FeCN6 is used as a reagent for the determination of certain metals, such as copper and silver, through precipitation reactions.

The complex also has applications in electrochemistry, where it is used as an electrode material in batteries and fuel cells. Its high electrical conductivity and stability make it an attractive candidate for such applications. Additionally, FeCN6 has been studied for its potential use in magnetic materials and as a component in molecular electronics.

In summary, FeCN6 is a versatile coordination complex with a wide range of applications in chemistry, industry, and materials science. Its stability, resistance to oxidation, and unique properties make it a valuable compound in various fields.