Muon radiative energy loss (in 1.0E06 cm^2/g) in uranium dicarbide (UC%2#) with Z/A = 0.39687 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.9290 0.2789 0.3684 2.5763 5. 2.6809 1.7875 0.3926 4.8610 10. 3.2955 2.9624 0.3846 6.6425 20. 3.9266 4.0415 0.3705 8.3387 50. 4.7521 5.6959 0.3550 10.8029 100. 5.3383 6.7857 0.3475 12.4717 200. 5.8723 7.7493 0.3441 13.9657 500. 6.4699 8.6305 0.3442 15.4446 1000. 6.8286 9.0969 0.3495 16.2750 2000. 7.1067 9.4321 0.3580 16.8968 5000. 7.3638 9.7121 0.3735 17.4494 10000. 7.4906 9.8410 0.3889 17.7207 20000. 7.5745 9.9252 0.4070 17.9066 50000. 7.6437 9.9874 0.4350 18.0661 100000. 7.6742 10.0135 0.4590 18.1467