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 0.5029 0.3927 2.0409 5. 1.5729 1.3451 0.4195 3.3375 10. 1.9203 1.9996 0.4007 4.3205 20. 2.2768 2.6456 0.3896 5.3120 50. 2.7460 3.6022 0.3782 6.7264 100. 3.0821 4.2453 0.3699 7.6973 200. 3.3920 4.8245 0.3659 8.5824 500. 3.7450 5.3650 0.3659 9.4759 1000. 3.9611 5.6558 0.3717 9.9886 2000. 4.1319 5.8678 0.3809 10.3805 5000. 4.2931 6.0463 0.3978 10.7372 10000. 4.3744 6.1296 0.4146 10.9186 20000. 4.4289 6.1838 0.4342 11.0469 50000. 4.4743 6.2249 0.4647 11.1640 100000. 4.4950 6.2421 0.4908 11.2279