Nitrogen trifluoride has the chemical formula NF3.
The chemical formula of bomine trifluoride is BrF3.
The chemical formula for antimony chloride is SbCl3
The chemical formula for antimony(III) phosphide is PSb.
There is no chemical formula for Antimony as it is a pure element and only contains atoms of Antimony. The chemical symbol of Antimony is Sb, which comes from its old name Stibnium.
antimony trichloride or antimony (III) chloride