Muon radiative energy loss (in 1.0E06 cm^2/g) in Mercury with Z = 80, A = 200.59(2) (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.9183 0.4303 0.3640 2.7126 5. 2.6605 1.9192 0.3887 4.9685 10. 3.2665 3.0753 0.3811 6.7229 20. 3.8882 4.1495 0.3629 8.4006 50. 4.7016 5.7859 0.3525 10.8399 100. 5.2798 6.8665 0.3453 12.4915 200. 5.8073 7.8243 0.3419 13.9735 500. 6.3990 8.7015 0.3421 15.4426 1000. 6.7550 9.1660 0.3474 16.2684 2000. 7.0317 9.5008 0.3558 16.8883 5000. 7.2881 9.7806 0.3710 17.4397 10000. 7.4149 9.9097 0.3862 17.7108 20000. 7.4988 9.9940 0.4038 17.8966 50000. 7.5682 10.0566 0.4313 18.0562 100000. 7.5990 10.0827 0.4549 18.1366