Muon radiative energy loss (in 1.0E06 cm^2/g) in lanthanum chloride (LaCl%3#) with Z/A = 0.44034 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.0824 0.4224 0.3996 1.9044 5. 1.4891 1.2244 0.4263 3.1398 10. 1.8201 1.8499 0.4169 4.0869 20. 2.1603 2.4629 0.3979 5.0211 50. 2.6078 3.3713 0.3830 6.3621 100. 2.9284 3.9816 0.3744 7.2844 200. 3.2238 4.5310 0.3702 8.1250 500. 3.5597 5.0435 0.3701 8.9733 1000. 3.7651 5.3192 0.3760 9.4603 2000. 3.9272 5.5201 0.3854 9.8328 5000. 4.0801 5.6893 0.4026 10.1720 10000. 4.1570 5.7681 0.4199 10.3450 20000. 4.2091 5.8190 0.4401 10.4682 50000. 4.2517 5.8581 0.4714 10.5812 100000. 4.2712 5.8742 0.4983 10.6436