Muon radiative energy loss (in 1.0E06 cm^2/g) in yttrium silicon oxide (Y%2#SiO%5#) with Z/A = 0.46171 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 0.8347 0.3708 0.4164 1.6220 5. 1.1437 0.9727 0.4435 2.5599 10. 1.3950 1.4451 0.4267 3.2669 20. 1.6536 1.9190 0.4121 3.9847 50. 1.9952 2.6150 0.3964 5.0066 100. 2.2410 3.0865 0.3871 5.7146 200. 2.4690 3.5116 0.3825 6.3630 500. 2.7297 3.9163 0.3822 7.0281 1000. 2.8904 4.1372 0.3883 7.4159 2000. 3.0184 4.2975 0.3982 7.7141 5000. 3.1403 4.4334 0.4164 7.9901 10000. 3.2021 4.4969 0.4347 8.1338 20000. 3.2440 4.5381 0.4560 8.2381 50000. 3.2790 4.5696 0.4893 8.3379 100000. 3.2950 4.5827 0.5178 8.3956