Muon radiative energy loss (in 1.0E06 cm^2/g) in polycarbonate (Lexan, [OC%6#H%4#C(CH%3#)%2#C%6#H%4#OCO)%n#]) with Z/A = 0.52697 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 0.2482 0.1075 0.4727 0.8285 5. 0.3366 0.2665 0.4998 1.1028 10. 0.4099 0.4046 0.4846 1.2990 20. 0.4873 0.5555 0.4621 1.5049 50. 0.5932 0.7674 0.4376 1.7983 100. 0.6729 0.9179 0.4256 2.0165 200. 0.7478 1.0570 0.4196 2.2243 500. 0.8371 1.2010 0.4185 2.4567 1000. 0.8946 1.2897 0.4254 2.6097 2000. 0.9425 1.3523 0.4369 2.7316 5000. 0.9903 1.4078 0.4583 2.8565 10000. 1.0159 1.4340 0.4799 2.9298 20000. 1.0339 1.4505 0.5054 2.9898 50000. 1.0495 1.4635 0.5452 3.0582 100000. 1.0564 1.4689 0.5795 3.1047