Muon radiative energy loss (in 1.0E06 cm^2/g) in Iodine with Z = 53, A = 126.90447(3) (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.3967 0.5383 0.3805 2.3155 5. 1.9259 1.5913 0.4065 3.9236 10. 2.3565 2.4075 0.3983 5.1623 20. 2.7984 3.1949 0.3785 6.3718 50. 3.3783 4.3724 0.3675 8.1183 100. 3.7925 5.1581 0.3597 9.3103 200. 4.1727 5.8612 0.3560 10.3899 500. 4.6031 6.5118 0.3561 11.4710 1000. 4.8647 6.8596 0.3617 12.0860 2000. 5.0701 7.1119 0.3705 12.5525 5000. 5.2625 7.3238 0.3867 12.9730 10000. 5.3587 7.4222 0.4028 13.1837 20000. 5.4229 7.4864 0.4216 13.3309 50000. 5.4763 7.5346 0.4508 13.4616 100000. 5.5003 7.5546 0.4757 13.5306