The structure of solid CFCl3 at 1.5 K has been determined by powder neutron diffraction as orthorhombic, space group Pbca, Z = 8, with a = 15.5111(2) angstrom, b = 5.8788(1) angstrom, and c = 9.5261(1) angstrom. The structure was solved using a simple molecular modelling technique.