Muon radiative energy loss (in 1.0E06 cm^2/g) in Calcium oxide (CaO) with Z/A = 0.49929 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 0.5959 0.2784 0.4341 1.3084 5. 0.8105 0.6849 0.4622 1.9577 10. 0.9851 1.0097 0.4506 2.4454 20. 1.1655 1.3513 0.4317 2.9485 50. 1.4050 1.8385 0.4109 3.6545 100. 1.5790 2.1752 0.4008 4.1550 200. 1.7419 2.4847 0.3957 4.6224 500. 1.9306 2.7831 0.3952 5.1089 1000. 2.0485 2.9498 0.4016 5.4000 2000. 2.1438 3.0715 0.4120 5.6273 5000. 2.2358 3.1754 0.4313 5.8425 10000. 2.2833 3.2243 0.4506 5.9582 20000. 2.3168 3.2558 0.4732 6.0457 50000. 2.3431 3.2802 0.5085 6.1319 100000. 2.3558 3.2904 0.5388 6.1851