Muon radiative energy loss (in 1.0E06 cm^2/g) in europium (Eu) with Z = 63, A = 151.964(1) (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.6170 0.5357 0.3740 2.5267 5. 2.2347 1.7694 0.3995 4.4036 10. 2.7378 2.7257 0.3916 5.8550 20. 3.2539 3.6342 0.3724 7.2605 50. 3.9304 5.0026 0.3617 9.2946 100. 4.4124 5.9116 0.3541 10.6781 200. 4.8538 6.7218 0.3505 11.9261 500. 5.3514 7.4682 0.3507 13.1703 1000. 5.6527 7.8654 0.3561 13.8743 2000. 5.8882 8.1527 0.3648 14.4057 5000. 6.1078 8.3938 0.3806 14.8822 10000. 6.2171 8.5052 0.3963 15.1186 20000. 6.2898 8.5782 0.4146 15.2826 50000. 6.3500 8.6327 0.4431 15.4259 100000. 6.3770 8.6553 0.4675 15.4998