Muon radiative energy loss (in 1.0E06 cm^2/g) in yttrium (Y) with Z = 39, A = 88.90584(2) (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.1201 0.4956 0.3936 2.0094 5. 1.5378 1.3177 0.4205 3.2760 10. 1.8772 1.9568 0.4016 4.2356 20. 2.2255 2.5888 0.3905 5.2048 50. 2.6840 3.5240 0.3790 6.5870 100. 3.0126 4.1531 0.3707 7.5363 200. 3.3157 4.7200 0.3667 8.4024 500. 3.6610 5.2495 0.3667 9.2772 1000. 3.8726 5.5346 0.3724 9.7797 2000. 4.0399 5.7425 0.3817 10.1641 5000. 4.1981 5.9176 0.3986 10.5143 10000. 4.2777 5.9993 0.4155 10.6926 20000. 4.3312 6.0525 0.4352 10.8189 50000. 4.3759 6.0928 0.4658 10.9345 100000. 4.3962 6.1097 0.4920 10.9979