The title compound, [Cr-2(CO)(10)(C14H10F4P2)], displays inversion symmetry. The P-CF2 bond is somewhat lengthened on complexation and the phenyl-diphosphetane interplanar angle reduced from 89.15(6)degrees in the free ligand to 61.4(1)degrees in the complex. The P-Cr bond is short [2.3149(6) Angstrom].