Iron(III) ($\mathrm{F}{\mathrm{e}}^{3+}$)

The +3 oxidation state of iron; the aqueous cation is commonly represented by $\mathrm{F}{\mathrm{e}}^{3+}$.

The ferric sulfate, historically called persulphate of iron in pharmaceutical monographs.

The ferric nitrate, historically called pernitrate of iron.

The ferric chloride, historically called perchloride of iron; it is not a perchlorate.