Muon radiative energy loss (in 1.0E06 cm^2/g) in polystyrene [(C%6#H%5#CHCH%2#)%n#] with Z/A = 0.53768 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 0.2320 0.0995 0.4765 0.8079 5. 0.3146 0.2475 0.5035 1.0656 10. 0.3835 0.3777 0.4880 1.2491 20. 0.4566 0.5201 0.4651 1.4418 50. 0.5567 0.7200 0.4402 1.7168 100. 0.6326 0.8621 0.4280 1.9227 200. 0.7035 0.9937 0.4217 2.1191 500. 0.7888 1.1311 0.4207 2.3405 1000. 0.8438 1.2158 0.4276 2.4871 2000. 0.8897 1.2760 0.4392 2.6048 5000. 0.9359 1.3295 0.4607 2.7260 10000. 0.9606 1.3548 0.4825 2.7980 20000. 0.9781 1.3707 0.5083 2.8571 50000. 0.9934 1.3832 0.5486 2.9250 100000. 1.0000 1.3883 0.5832 2.9715