Muon radiative energy loss (in 1.0E06 cm^2/g) in fermium (Fm) with Z = 100, A = [257.09510(5)] (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 2.2772 0.1906 0.3554 2.8233 5. 3.1689 1.9801 0.3793 5.5282 10. 3.8981 3.3745 0.3719 7.6446 20. 4.6466 4.6419 0.3589 9.6473 50. 5.6244 6.5964 0.3443 12.5650 100. 6.3178 7.8802 0.3374 14.5354 200. 6.9483 9.0126 0.3342 16.2950 500. 7.6519 10.0445 0.3344 18.0308 1000. 8.0730 10.5883 0.3396 19.0008 2000. 8.3985 10.9788 0.3477 19.7249 5000. 8.6983 11.3043 0.3624 20.3651 10000. 8.8458 11.4540 0.3771 20.6768 20000. 8.9429 11.5517 0.3942 20.8888 50000. 9.0296 11.6238 0.4209 21.0742 100000. 9.0582 11.6538 0.4437 21.1557