Muon radiative energy loss (in 1.0E06 cm^2/g) in Photographic emulsion with Z/A = 0.45453 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.0283 0.4397 0.4051 1.8732 5. 1.4124 1.1949 0.4320 3.0393 10. 1.7249 1.7840 0.4139 3.9228 20. 2.0459 2.3657 0.4030 4.8146 50. 2.4688 3.2264 0.3873 6.0825 100. 2.7722 3.8057 0.3784 6.9563 200. 3.0521 4.3274 0.3741 7.7535 500. 3.3711 4.8160 0.3739 8.5611 1000. 3.5667 5.0807 0.3799 9.0272 2000. 3.7215 5.2730 0.3894 9.3839 5000. 3.8680 5.4353 0.4070 9.7103 10000. 3.9419 5.5111 0.4245 9.8776 20000. 3.9917 5.5603 0.4451 9.9971 50000. 4.0332 5.5977 0.4771 10.1079 100000. 4.0521 5.6132 0.5045 10.1697