Silicon tetrafluoride (SiF4) Energy (eV) BEB (A^2) 16.31 0.000 16.50 0.012 17.00 0.043 17.50 0.087 18.00 0.149 18.50 0.224 19.00 0.305 19.50 0.387 20.00 0.481 20.50 0.585 21.00 0.690 21.50 0.794 22.00 0.898 22.50 1.006 23.00 1.114 23.50 1.220 24.00 1.325 26.00 1.729 28.00 2.105 30.00 2.452 32.00 2.770 34.00 3.061 36.00 3.327 38.00 3.569 40.00 3.791 45.00 4.267 50.00 4.713 55.00 5.087 60.00 5.398 65.00 5.656 70.00 5.869 75.00 6.044 80.00 6.187 85.00 6.303 90.00 6.397 95.00 6.472 100.00 6.530 105.00 6.574 110.00 6.606 115.00 6.627 120.00 6.640 125.00 6.647 130.00 6.648 135.00 6.643 140.00 6.634 145.00 6.620 150.00 6.602 160.00 6.558 170.00 6.504 180.00 6.443 190.00 6.377 200.00 6.307 210.00 6.235 220.00 6.160 230.00 6.085 240.00 6.009 250.00 5.933 300.00 5.563 350.00 5.220 400.00 4.910 450.00 4.632 500.00 4.382 550.00 4.158 600.00 3.956 650.00 3.774 700.00 3.608 750.00 3.456 800.00 3.318 850.00 3.191 900.00 3.073 950.00 2.965 1000.00 2.865 1100.00 2.684 1200.00 2.526 1300.00 2.387 1400.00 2.263 1500.00 2.152 1600.00 2.052 1700.00 1.962 1800.00 1.880 1900.00 1.805 2000.00 1.736 2100.00 1.672 2200.00 1.614 2300.00 1.559 2400.00 1.508 2500.00 1.461 2600.00 1.417 2700.00 1.376 2800.00 1.337 2900.00 1.300 3000.00 1.265 4000.00 1.004 5000.00 0.836