Muon radiative energy loss (in 1.0E06 cm^2/g) in lithium tetraborate Li%2#B%4#O%7# with Z/A = 0.48487 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 0.2650 0.1168 0.4659 0.8477 5. 0.3593 0.2878 0.4926 1.1397 10. 0.4371 0.4336 0.4780 1.3488 20. 0.5189 0.5926 0.4563 1.5678 50. 0.6300 0.8161 0.4326 1.8788 100. 0.7126 0.9760 0.4212 2.1098 200. 0.7912 1.1204 0.4154 2.3270 500. 0.8837 1.2699 0.4145 2.5681 1000. 0.9429 1.3614 0.4215 2.7258 2000. 0.9919 1.4256 0.4328 2.8503 5000. 1.0406 1.4824 0.4538 2.9768 10000. 1.0663 1.5092 0.4751 3.0507 20000. 1.0843 1.5261 0.5001 3.1105 50000. 1.0997 1.5395 0.5391 3.1783 100000. 1.1068 1.5450 0.5726 3.2244