Muon radiative energy loss (in 1.0E06 cm^2/g) in Lanthanum oxysulfide La%2#O%2#S with Z/A = 0.42706 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.2718 0.4726 0.3901 2.1345 5. 1.7537 1.4300 0.4162 3.6000 10. 2.1462 2.1742 0.4073 4.7277 20. 2.5493 2.8926 0.3878 5.8297 50. 3.0786 3.9661 0.3748 7.4195 100. 3.4569 4.6831 0.3666 8.5067 200. 3.8045 5.3234 0.3626 9.4906 500. 4.1980 5.9206 0.3627 10.4814 1000. 4.4375 6.2402 0.3684 11.0461 2000. 4.6257 6.4717 0.3774 11.4749 5000. 4.8023 6.6663 0.3942 11.8628 10000. 4.8907 6.7567 0.4109 12.0583 20000. 4.9499 6.8155 0.4304 12.1957 50000. 4.9989 6.8599 0.4607 12.3195 100000. 5.0210 6.8784 0.4866 12.3859