Difluoromethylene (CF2) Energy (eV) BEB (A^2) 12.44 0.000 12.50 0.003 13.00 0.030 13.50 0.058 14.00 0.086 14.50 0.115 15.00 0.143 15.50 0.171 16.00 0.199 16.50 0.227 17.00 0.257 17.50 0.296 18.00 0.341 18.50 0.385 19.00 0.429 19.50 0.473 20.00 0.529 20.50 0.587 21.00 0.647 21.50 0.710 22.00 0.772 22.50 0.834 23.00 0.895 23.50 0.955 24.00 1.014 26.00 1.254 28.00 1.480 30.00 1.688 32.00 1.878 34.00 2.051 36.00 2.209 38.00 2.353 40.00 2.484 45.00 2.761 50.00 3.002 55.00 3.209 60.00 3.378 65.00 3.516 70.00 3.628 75.00 3.718 80.00 3.790 85.00 3.848 90.00 3.892 95.00 3.926 100.00 3.950 105.00 3.967 110.00 3.977 115.00 3.982 120.00 3.982 125.00 3.978 130.00 3.971 135.00 3.960 140.00 3.947 145.00 3.932 150.00 3.915 160.00 3.876 170.00 3.833 180.00 3.787 190.00 3.739 200.00 3.689 210.00 3.639 220.00 3.588 230.00 3.537 240.00 3.487 250.00 3.437 300.00 3.198 350.00 2.984 400.00 2.794 450.00 2.626 500.00 2.477 550.00 2.344 600.00 2.225 650.00 2.117 700.00 2.020 750.00 1.933 800.00 1.852 850.00 1.779 900.00 1.711 950.00 1.649 1000.00 1.591 1100.00 1.488 1200.00 1.398 1300.00 1.319 1400.00 1.249 1500.00 1.187 1600.00 1.131 1700.00 1.080 1800.00 1.034 1900.00 0.992 2000.00 0.953 2100.00 0.918 2200.00 0.885 2300.00 0.855 2400.00 0.826 2500.00 0.800 2600.00 0.776 2700.00 0.753 2800.00 0.731 2900.00 0.711 3000.00 0.692 4000.00 0.547 5000.00 0.455