Gold(I,III) Fluoride

Gold(I,III) fluoride is a compound composed of gold cations in both +1 and +3 oxidation states and fluoride anions. The chemical formula for this compound is AuF4.

The preparation of this compound involves the reaction of gold(III) fluoride with gold(I) fluoride, resulting in the formation of a mixture of gold(I,III) fluoride and unreacted starting materials. The mixture can then be separated by fractional crystallization or other purification methods to obtain pure gold(I,III) fluoride.

Gold(I,III) fluoride has a yellow-green color and is a powerful oxidizing agent, capable of oxidizing a variety of organic and inorganic compounds. It is also highly reactive and should be handled with care.

In terms of its structure, gold(I,III) fluoride adopts a distorted octahedral geometry, with one gold(I) cation and five fluoride anions arranged around one gold(III) cation. This arrangement produces a linear chain of alternating gold(I) and gold(III) ions, which is a unique feature of this compound.

Overall, gold(I,III) fluoride is an interesting and important compound in the field of chemistry, with its unique properties and structure making it a subject of ongoing research and investigation.