trans-2-Butene (C4H8) Energy (eV) BEB (A^2) 9.38 0.000 9.50 0.019 10.00 0.101 10.50 0.186 11.00 0.271 11.50 0.356 12.00 0.441 12.50 0.563 13.00 0.700 13.50 0.870 14.00 1.057 14.50 1.265 15.00 1.506 15.50 1.788 16.00 2.074 16.50 2.357 17.00 2.635 17.50 2.906 18.00 3.171 18.50 3.434 19.00 3.699 19.50 3.956 20.00 4.206 20.50 4.448 21.00 4.682 21.50 4.909 22.00 5.128 22.50 5.339 23.00 5.543 23.50 5.740 24.00 5.932 26.00 6.654 28.00 7.308 30.00 7.906 32.00 8.452 34.00 8.933 36.00 9.355 38.00 9.726 40.00 10.050 45.00 10.691 50.00 11.141 55.00 11.448 60.00 11.649 65.00 11.770 70.00 11.829 75.00 11.842 80.00 11.818 85.00 11.767 90.00 11.695 95.00 11.607 100.00 11.506 105.00 11.397 110.00 11.280 115.00 11.158 120.00 11.034 125.00 10.906 130.00 10.778 135.00 10.649 140.00 10.520 145.00 10.392 150.00 10.265 160.00 10.014 170.00 9.771 180.00 9.535 190.00 9.308 200.00 9.089 210.00 8.879 220.00 8.678 230.00 8.484 240.00 8.299 250.00 8.120 300.00 7.332 350.00 6.687 400.00 6.150 450.00 5.697 500.00 5.310 550.00 4.975 600.00 4.682 650.00 4.423 700.00 4.194 750.00 3.989 800.00 3.804 850.00 3.637 900.00 3.485 950.00 3.346 1000.00 3.218 1100.00 2.992 1200.00 2.797 1300.00 2.628 1400.00 2.479 1500.00 2.347 1600.00 2.230 1700.00 2.124 1800.00 2.029 1900.00 1.942 2000.00 1.863 2100.00 1.790 2200.00 1.724 2300.00 1.662 2400.00 1.605 2500.00 1.552 2600.00 1.503 2700.00 1.456 2800.00 1.413 2900.00 1.373 3000.00 1.334 4000.00 1.048 5000.00 0.868