Muon radiative energy loss (in 1.0E06 cm^2/g) in ms20 tissue substitute with Z/A = 0.53886 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 0.2717 0.1191 0.4711 0.8620 5. 0.3687 0.2946 0.4984 1.1617 10. 0.4489 0.4456 0.4834 1.3780 20. 0.5336 0.6099 0.4610 1.6045 50. 0.6489 0.8411 0.4366 1.9266 100. 0.7352 1.0047 0.4246 2.1645 200. 0.8166 1.1554 0.4186 2.3905 500. 0.9132 1.3104 0.4176 2.6413 1000. 0.9753 1.4055 0.4243 2.8051 2000. 1.0268 1.4724 0.4358 2.9349 5000. 1.0783 1.5315 0.4570 3.0668 10000. 1.1057 1.5594 0.4785 3.1437 20000. 1.1252 1.5770 0.5039 3.2061 50000. 1.1417 1.5909 0.5435 3.2762 100000. 1.1493 1.5966 0.5776 3.3236