Muon radiative energy loss (in 1.0E06 cm^2/g) in zirconium (Zr) with Z = 40, A = 91.224(2) (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.1453 0.5028 0.3927 2.0408 5. 1.5728 1.3450 0.4195 3.3374 10. 1.9202 1.9995 0.4007 4.3204 20. 2.2767 2.6455 0.3896 5.3118 50. 2.7459 3.6021 0.3782 6.7261 100. 3.0819 4.2451 0.3699 7.6969 200. 3.3919 4.8242 0.3659 8.5821 500. 3.7448 5.3647 0.3659 9.4755 1000. 3.9609 5.6556 0.3717 9.9882 2000. 4.1317 5.8675 0.3809 10.3800 5000. 4.2930 6.0461 0.3977 10.7368 10000. 4.3742 6.1293 0.4146 10.9180 20000. 4.4287 6.1836 0.4342 11.0464 50000. 4.4741 6.2246 0.4647 11.1635 100000. 4.4948 6.2418 0.4908 11.2274