Muon radiative energy loss (in 1.0E06 cm^2/g) in n-pentane (C%5#H%12#) with Z/A = 0.58212 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 0.2199 0.0932 0.4837 0.7968 5. 0.2988 0.2335 0.5109 1.0432 10. 0.3649 0.3594 0.4947 1.2189 20. 0.4354 0.4969 0.4710 1.4033 50. 0.5326 0.6898 0.4451 1.6677 100. 0.6067 0.8271 0.4324 1.8662 200. 0.6762 0.9544 0.4259 2.0565 500. 0.7600 1.0883 0.4247 2.2731 1000. 0.8145 1.1713 0.4315 2.4173 2000. 0.8601 1.2307 0.4432 2.5340 5000. 0.9065 1.2837 0.4651 2.6552 10000. 0.9316 1.3086 0.4873 2.7275 20000. 0.9496 1.3244 0.5135 2.7875 50000. 0.9655 1.3366 0.5546 2.8566 100000. 0.9725 1.3416 0.5901 2.9042