Muon radiative energy loss (in 1.0E06 cm^2/g) in oganesson (Og) with Z = 118, A = [294.21392(8)] (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 2.7299 -0.1274 0.3509 2.9534 5. 3.8053 2.0228 0.3744 6.2025 10. 4.6855 3.7050 0.3672 8.7577 20. 5.5888 5.2072 0.3543 11.1503 50. 6.7672 7.5483 0.3400 14.6555 100. 7.6011 9.0805 0.3332 17.0148 200. 8.3574 10.4267 0.3300 19.1141 500. 9.1983 11.6494 0.3303 21.1779 1000. 9.6993 12.2916 0.3353 22.3262 2000. 10.0850 12.7505 0.3433 23.1788 5000. 10.4389 13.1341 0.3578 23.9308 10000. 10.6121 13.3084 0.3722 24.2927 20000. 10.7259 13.4241 0.3890 24.5390 50000. 10.8273 13.5078 0.4152 24.7503 100000. 10.8604 13.5431 0.4377 24.8412