Muon radiative energy loss (in 1.0E06 cm^2/g) in Skin (ICRP) with Z/A = 0.54932 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 0.2763 0.1211 0.4711 0.8685 5. 0.3749 0.2994 0.4986 1.1729 10. 0.4565 0.4528 0.4836 1.3929 20. 0.5425 0.6199 0.4612 1.6236 50. 0.6597 0.8550 0.4367 1.9515 100. 0.7471 1.0213 0.4247 2.1931 200. 0.8303 1.1745 0.4186 2.4234 500. 0.9287 1.3321 0.4177 2.6785 1000. 0.9918 1.4287 0.4244 2.8448 2000. 1.0443 1.4967 0.4357 2.9766 5000. 1.0968 1.5567 0.4570 3.1104 10000. 1.1248 1.5850 0.4785 3.1883 20000. 1.1446 1.6029 0.5038 3.2513 50000. 1.1617 1.6170 0.5435 3.3221 100000. 1.1697 1.6227 0.5775 3.3701