Muon radiative energy loss (in 1.0E06 cm^2/g) in Rutherfordium with Z = 104, A = [267.122(4)] (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 2.4207 0.1322 0.3549 2.9078 5. 3.3690 2.0324 0.3788 5.7803 10. 4.1445 3.5145 0.3715 8.0306 20. 4.9404 4.8560 0.3584 10.1548 50. 5.9795 6.9298 0.3438 13.2532 100. 6.7160 8.2908 0.3370 15.3438 200. 7.3852 9.4901 0.3337 17.2091 500. 8.1314 10.5821 0.3340 19.0476 1000. 8.5775 11.1572 0.3391 20.0738 2000. 8.9220 11.5699 0.3472 20.8390 5000. 9.2390 11.9137 0.3619 21.5146 10000. 9.3947 12.0716 0.3765 21.8429 20000. 9.4972 12.1747 0.3936 22.0655 50000. 9.5887 12.2508 0.4202 22.2598 100000. 9.6188 12.2824 0.4430 22.3442