Uranium trifluoride

Uranium trifluoride is an inorganic chemical compound with the chemical formula UF3.

Synthesis
Uranium trifluoride can be obtained by reacting uranium(IV) fluoride with aluminium at 900 °C or with uranium:
 * $$\mathrm{UF_4 + Al \longrightarrow UF_3 + AlF}$$
 * $$\mathrm{3 \ UF_4 + U \longrightarrow 4 \ UF_3}$$