Muon radiative energy loss (in 1.0E06 cm^2/g) in Thulium with Z = 69, A = 168.93421(2) (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.7255 0.5098 0.3701 2.6055 5. 2.3878 1.8354 0.3953 4.6186 10. 2.9278 2.8633 0.3876 6.1786 20. 3.4817 3.8318 0.3688 7.6823 50. 4.2072 5.2965 0.3582 9.8619 100. 4.7237 6.2673 0.3508 11.3417 200. 5.1960 7.1306 0.3473 12.6739 500. 5.7274 7.9242 0.3474 13.9990 1000. 6.0483 8.3458 0.3528 14.7469 2000. 6.2987 8.6504 0.3614 15.3104 5000. 6.5316 8.9053 0.3769 15.8139 10000. 6.6472 9.0232 0.3924 16.0629 20000. 6.7240 9.1001 0.4105 16.2346 50000. 6.7875 9.1576 0.4386 16.3838 100000. 6.8159 9.1816 0.4627 16.4602