Muon radiative energy loss (in 1.0E06 cm^2/g) in UM rock for Doug with Z/A = 0.49407 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 0.4505 0.2073 0.4452 1.1030 5. 0.6119 0.5092 0.4728 1.5939 10. 0.7436 0.7544 0.4603 1.9584 20. 0.8804 1.0153 0.4405 2.3361 50. 1.0631 1.3867 0.4187 2.8686 100. 1.1966 1.6452 0.4081 3.2499 200. 1.3226 1.8781 0.4028 3.6036 500. 1.4688 2.1158 0.4022 3.9868 1000. 1.5610 2.2505 0.4088 4.2203 2000. 1.6360 2.3471 0.4195 4.4026 5000. 1.7092 2.4304 0.4393 4.5789 10000. 1.7472 2.4696 0.4594 4.6762 20000. 1.7739 2.4946 0.4828 4.7512 50000. 1.7955 2.5144 0.5194 4.8293 100000. 1.8060 2.5225 0.5507 4.8792