Muon radiative energy loss (in 1.0E06 cm^2/g) in tantalum (Ta) with Z = 73, A = 180.94788(2) (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.7901 0.4841 0.3677 2.6419 5. 2.4795 1.8654 0.3927 4.7375 10. 3.0418 2.9368 0.3850 6.3636 20. 3.6187 3.9412 0.3664 7.9262 50. 4.3739 5.4641 0.3559 10.1939 100. 4.9113 6.4720 0.3486 11.7319 200. 5.4023 7.3673 0.3451 13.1147 500. 5.9541 8.1890 0.3453 14.4884 1000. 6.2869 8.6250 0.3507 15.2625 2000. 6.5461 8.9397 0.3591 15.8449 5000. 6.7869 9.2030 0.3746 16.3645 10000. 6.9063 9.3247 0.3899 16.6209 20000. 6.9854 9.4040 0.4078 16.7973 50000. 7.0509 9.4633 0.4357 16.9499 100000. 7.0801 9.4880 0.4595 17.0276