Muon radiative energy loss (in 1.0E06 cm^2/g) in plutonium dioxide (PuO%2#) with Z/A = 0.40583 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.9169 0.2552 0.3693 2.5414 5. 2.6644 1.7544 0.3937 4.8124 10. 3.2756 2.9226 0.3855 6.5837 20. 3.9032 3.9946 0.3714 8.2691 50. 4.7240 5.6390 0.3557 10.7187 100. 5.3069 6.7222 0.3483 12.3774 200. 5.8379 7.6796 0.3448 13.8624 500. 6.4321 8.5554 0.3449 15.3324 1000. 6.7886 9.0192 0.3503 16.1581 2000. 7.0650 9.3523 0.3588 16.7761 5000. 7.3206 9.6305 0.3743 17.3254 10000. 7.4467 9.7587 0.3898 17.5951 20000. 7.5299 9.8422 0.4079 17.7800 50000. 7.6042 9.9042 0.4360 17.9444 100000. 7.6291 9.9300 0.4602 18.0194