Muon radiative energy loss (in 1.0E06 cm^2/g) in lutetium fluoride (LuF%3#) with Z/A = 0.42248 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.4062 0.4117 0.3896 2.2074 5. 1.9446 1.4852 0.4152 3.8448 10. 2.3837 2.3205 0.4061 5.1104 20. 2.8347 3.1120 0.3869 6.3337 50. 3.4261 4.3056 0.3735 8.1052 100. 3.8478 5.0990 0.3652 9.3121 200. 4.2343 5.8054 0.3613 10.4009 500. 4.6699 6.4580 0.3612 11.4891 1000. 4.9336 6.8078 0.3670 12.1083 2000. 5.1399 7.0596 0.3761 12.5755 5000. 5.3324 7.2710 0.3928 12.9963 10000. 5.4284 7.3690 0.4095 13.2068 20000. 5.4923 7.4327 0.4289 13.3538 50000. 5.5452 7.4806 0.4592 13.4851 100000. 5.5689 7.5005 0.4853 13.5546