Muon radiative energy loss (in 1.0E06 cm^2/g) in platinum (Pt) with Z = 78, A = 195.084(9) (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.8806 0.4471 0.3650 2.6927 5. 2.6073 1.9045 0.3898 4.9016 10. 3.2004 3.0358 0.3822 6.6184 20. 3.8090 4.0896 0.3638 8.2625 50. 4.6054 5.6927 0.3534 10.6515 100. 5.1716 6.7520 0.3462 12.2698 200. 5.6884 7.6915 0.3428 13.7227 500. 6.2684 8.5525 0.3430 15.1638 1000. 6.6176 9.0086 0.3483 15.9745 2000. 6.8891 9.3371 0.3567 16.5830 5000. 7.1410 9.6124 0.3720 17.1254 10000. 7.2656 9.7390 0.3872 17.3918 20000. 7.3481 9.8222 0.4049 17.5753 50000. 7.4164 9.8837 0.4325 17.7325 100000. 7.4467 9.9094 0.4561 17.8122