Muon radiative energy loss (in 1.0E06 cm^2/g) in standard rock with Z/A = 0.50000 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 0.4159 0.1905 0.4473 1.0536 5. 0.5639 0.4649 0.4751 1.5039 10. 0.6847 0.6894 0.4625 1.8366 20. 0.8104 0.9309 0.4425 2.1839 50. 0.9788 1.2730 0.4206 2.6723 100. 1.1021 1.5123 0.4098 3.0242 200. 1.2191 1.7307 0.4045 3.3543 500. 1.3552 1.9480 0.4038 3.7069 1000. 1.4409 2.0790 0.4104 3.9304 2000. 1.5113 2.1689 0.4212 4.1013 5000. 1.5801 2.2474 0.4412 4.2688 10000. 1.6161 2.2845 0.4613 4.3619 20000. 1.6417 2.3079 0.4849 4.4345 50000. 1.6619 2.3268 0.5218 4.5104 100000. 1.6718 2.3345 0.5534 4.5597