Sulfur hexafluoride (SF6) Energy (eV) BEB (A^2) 15.33 0.000 15.50 0.011 16.00 0.045 16.50 0.079 17.00 0.115 17.50 0.151 18.00 0.187 18.50 0.223 19.00 0.259 19.50 0.295 20.00 0.342 20.50 0.417 21.00 0.504 21.50 0.592 22.00 0.680 22.50 0.767 23.00 0.855 23.50 0.956 24.00 1.058 26.00 1.465 28.00 1.892 30.00 2.295 32.00 2.681 34.00 3.042 36.00 3.376 38.00 3.686 40.00 3.972 45.00 4.594 50.00 5.130 55.00 5.592 60.00 5.979 65.00 6.302 70.00 6.571 75.00 6.793 80.00 6.978 85.00 7.130 90.00 7.254 95.00 7.355 100.00 7.435 105.00 7.499 110.00 7.547 115.00 7.583 120.00 7.608 125.00 7.623 130.00 7.630 135.00 7.629 140.00 7.623 145.00 7.611 150.00 7.594 160.00 7.549 170.00 7.491 180.00 7.425 190.00 7.351 200.00 7.272 210.00 7.191 220.00 7.106 230.00 7.021 240.00 6.934 250.00 6.847 300.00 6.421 350.00 6.025 400.00 5.666 450.00 5.344 500.00 5.054 550.00 4.794 600.00 4.559 650.00 4.347 700.00 4.154 750.00 3.978 800.00 3.818 850.00 3.670 900.00 3.534 950.00 3.408 1000.00 3.291 1100.00 3.081 1200.00 2.898 1300.00 2.736 1400.00 2.593 1500.00 2.465 1600.00 2.350 1700.00 2.245 1800.00 2.150 1900.00 2.064 2000.00 1.984 2100.00 1.911 2200.00 1.843 2300.00 1.780 2400.00 1.722 2500.00 1.667 2600.00 1.617 2700.00 1.569 2800.00 1.524 2900.00 1.482 3000.00 1.442 4000.00 1.142 5000.00 0.950