Muon radiative energy loss (in 1.0E06 cm^2/g) in Lutetium with Z = 71, A = 174.9668(1) (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.7575 0.4975 0.3689 2.6238 5. 2.4332 1.8507 0.3940 4.6778 10. 2.9842 2.9001 0.3863 6.2706 20. 3.5495 3.8864 0.3675 7.8035 50. 4.2897 5.3799 0.3570 10.0266 100. 4.8165 6.3691 0.3496 11.5353 200. 5.2981 7.2483 0.3462 12.8925 500. 5.8396 8.0558 0.3463 14.2417 1000. 6.1664 8.4845 0.3517 15.0026 2000. 6.4211 8.7941 0.3602 15.5754 5000. 6.6579 9.0531 0.3757 16.0868 10000. 6.7754 9.1729 0.3912 16.3395 20000. 6.8534 9.2510 0.4091 16.5135 50000. 6.9179 9.3095 0.4371 16.6645 100000. 6.9466 9.3338 0.4611 16.7414