Muon radiative energy loss (in 1.0E06 cm^2/g) in lithium iodide (LiI) with Z/A = 0.41939 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.3301 0.5127 0.3862 2.2291 5. 1.8340 1.5149 0.4121 3.7609 10. 2.2441 2.2923 0.4034 4.9399 20. 2.6651 3.0428 0.3834 6.0913 50. 3.2177 4.1647 0.3716 7.7542 100. 3.6126 4.9138 0.3636 8.8900 200. 3.9752 5.5840 0.3598 9.9189 500. 4.3857 6.2049 0.3598 10.9504 1000. 4.6354 6.5372 0.3655 11.5381 2000. 4.8315 6.7784 0.3745 11.9844 5000. 5.0154 6.9810 0.3910 12.3874 10000. 5.1074 7.0752 0.4074 12.5900 20000. 5.1688 7.1366 0.4267 12.7320 50000. 5.2199 7.1827 0.4565 12.8590 100000. 5.2429 7.2018 0.4820 12.9266