================================================================== SRIM version ---> SRIM-2013.00 Calc. date ---> March 12, 2022 ================================================================== Disk File Name = 620Srim-He.txt Ion = Hydrogen [1] , Mass = 1.008 amu Target Density = 1.4580E-04 g/cm3 = 2.1934E+19 atoms/cm3 Target is a GAS ======= Target Composition ======== Atom Atom Atomic Mass Name Numb Percent Percent ---- ---- ------- ------- He 2 100.00 100.00 ==================================== Bragg Correction = 0.00% Stopping Units = MeV / (mg/cm2) See bottom of Table for other Stopping units Ion dE/dx dE/dx Projected Longitudinal Lateral Energy Elec. Nuclear Range Straggling Straggling -------------- ---------- ---------- ---------- ---------- ---------- 10.00 keV 4.260E-01 8.152E-03 3.56 mm 1.09 mm 1.13 mm 11.00 keV 4.801E-01 7.584E-03 3.70 mm 1.10 mm 1.14 mm 12.00 keV 5.308E-01 7.097E-03 3.83 mm 1.10 mm 1.16 mm 13.00 keV 5.768E-01 6.675E-03 3.94 mm 1.11 mm 1.17 mm 14.00 keV 6.173E-01 6.304E-03 4.05 mm 1.11 mm 1.17 mm 15.00 keV 6.518E-01 5.976E-03 4.15 mm 1.11 mm 1.18 mm 16.00 keV 6.803E-01 5.684E-03 4.25 mm 1.12 mm 1.19 mm 17.00 keV 7.034E-01 5.421E-03 4.34 mm 1.12 mm 1.20 mm 18.00 keV 7.221E-01 5.184E-03 4.43 mm 1.12 mm 1.20 mm 20.00 keV 7.500E-01 4.771E-03 4.61 mm 1.13 mm 1.21 mm 22.50 keV 7.764E-01 4.347E-03 4.83 mm 1.13 mm 1.22 mm 25.00 keV 8.012E-01 3.997E-03 5.04 mm 1.14 mm 1.23 mm 27.50 keV 8.277E-01 3.703E-03 5.24 mm 1.14 mm 1.24 mm 30.00 keV 8.560E-01 3.453E-03 5.44 mm 1.14 mm 1.25 mm 32.50 keV 8.850E-01 3.237E-03 5.63 mm 1.15 mm 1.25 mm 35.00 keV 9.136E-01 3.048E-03 5.82 mm 1.15 mm 1.26 mm 37.50 keV 9.411E-01 2.882E-03 6.00 mm 1.15 mm 1.26 mm 40.00 keV 9.668E-01 2.734E-03 6.18 mm 1.15 mm 1.27 mm 45.00 keV 1.012E+00 2.483E-03 6.52 mm 1.16 mm 1.28 mm 50.00 keV 1.047E+00 2.277E-03 6.85 mm 1.16 mm 1.28 mm 55.00 keV 1.073E+00 2.105E-03 7.17 mm 1.16 mm 1.29 mm 60.00 keV 1.092E+00 1.959E-03 7.49 mm 1.17 mm 1.30 mm 65.00 keV 1.104E+00 1.833E-03 7.79 mm 1.17 mm 1.30 mm 70.00 keV 1.110E+00 1.723E-03 8.10 mm 1.17 mm 1.31 mm 80.00 keV 1.110E+00 1.541E-03 8.72 mm 1.18 mm 1.32 mm 90.00 keV 1.098E+00 1.396E-03 9.33 mm 1.18 mm 1.32 mm 100.00 keV 1.080E+00 1.278E-03 9.96 mm 1.19 mm 1.33 mm 110.00 keV 1.057E+00 1.179E-03 10.60 mm 1.19 mm 1.34 mm 120.00 keV 1.032E+00 1.095E-03 11.25 mm 1.20 mm 1.35 mm 130.00 keV 1.005E+00 1.024E-03 11.93 mm 1.20 mm 1.35 mm 140.00 keV 9.791E-01 9.610E-04 12.61 mm 1.21 mm 1.36 mm 150.00 keV 9.531E-01 9.062E-04 13.32 mm 1.22 mm 1.37 mm 160.00 keV 9.277E-01 8.576E-04 14.05 mm 1.22 mm 1.38 mm 170.00 keV 9.030E-01 8.143E-04 14.80 mm 1.23 mm 1.38 mm 180.00 keV 8.793E-01 7.755E-04 15.56 mm 1.23 mm 1.39 mm 200.00 keV 8.347E-01 7.085E-04 17.16 mm 1.26 mm 1.41 mm 225.00 keV 7.842E-01 6.402E-04 19.28 mm 1.30 mm 1.43 mm 250.00 keV 7.392E-01 5.846E-04 21.53 mm 1.34 mm 1.45 mm 275.00 keV 6.990E-01 5.384E-04 23.91 mm 1.39 mm 1.47 mm 300.00 keV 6.630E-01 4.994E-04 26.42 mm 1.44 mm 1.50 mm 325.00 keV 6.306E-01 4.659E-04 29.07 mm 1.49 mm 1.52 mm 350.00 keV 6.013E-01 4.368E-04 31.85 mm 1.55 mm 1.55 mm 375.00 keV 5.748E-01 4.114E-04 34.76 mm 1.61 mm 1.58 mm 400.00 keV 5.506E-01 3.889E-04 37.81 mm 1.67 mm 1.61 mm 450.00 keV 5.082E-01 3.509E-04 44.28 mm 1.92 mm 1.68 mm 500.00 keV 4.722E-01 3.200E-04 51.27 mm 2.18 mm 1.77 mm 550.00 keV 4.413E-01 2.944E-04 58.78 mm 2.44 mm 1.86 mm 600.00 keV 4.144E-01 2.727E-04 66.79 mm 2.70 mm 1.96 mm 650.00 keV 3.908E-01 2.542E-04 75.30 mm 2.98 mm 2.07 mm 700.00 keV 3.700E-01 2.382E-04 84.31 mm 3.25 mm 2.19 mm 800.00 keV 3.346E-01 2.117E-04 103.78 mm 4.30 mm 2.47 mm 900.00 keV 3.058E-01 1.908E-04 125.21 mm 5.29 mm 2.78 mm 1.00 MeV 2.819E-01 1.738E-04 148.55 mm 6.27 mm 3.14 mm 1.10 MeV 2.637E-01 1.597E-04 173.68 mm 7.25 mm 3.52 mm 1.20 MeV 2.459E-01 1.479E-04 200.59 mm 8.23 mm 3.95 mm 1.30 MeV 2.315E-01 1.377E-04 229.31 mm 9.22 mm 4.40 mm 1.40 MeV 2.191E-01 1.289E-04 259.73 mm 10.22 mm 4.88 mm 1.50 MeV 2.080E-01 1.213E-04 291.83 mm 11.24 mm 5.39 mm 1.60 MeV 1.981E-01 1.145E-04 325.59 mm 12.26 mm 5.93 mm 1.70 MeV 1.892E-01 1.085E-04 360.98 mm 13.30 mm 6.50 mm 1.80 MeV 1.811E-01 1.031E-04 398.00 mm 14.36 mm 7.09 mm 2.00 MeV 1.670E-01 9.381E-05 476.83 mm 18.29 mm 8.36 mm 2.25 MeV 1.524E-01 8.443E-05 584.26 mm 23.91 mm 10.08 mm 2.50 MeV 1.403E-01 7.682E-05 701.45 mm 29.24 mm 11.95 mm 2.75 MeV 1.302E-01 7.053E-05 828.24 mm 34.46 mm 13.97 mm 3.00 MeV 1.215E-01 6.522E-05 964.50 mm 39.65 mm 16.12 mm 3.25 MeV 1.140E-01 6.070E-05 1.11 m 44.85 mm 18.42 mm 3.50 MeV 1.074E-01 5.678E-05 1.26 m 50.10 mm 20.86 mm 3.75 MeV 1.017E-01 5.336E-05 1.43 m 55.41 mm 23.43 mm 4.00 MeV 9.652E-02 5.035E-05 1.60 m 60.79 mm 26.14 mm 4.50 MeV 8.776E-02 4.527E-05 1.97 m 80.85 mm 31.94 mm 5.00 MeV 8.058E-02 4.116E-05 2.38 m 99.72 mm 38.27 mm 5.50 MeV 7.456E-02 3.776E-05 2.82 m 118.17 mm 45.10 mm 6.00 MeV 6.945E-02 3.490E-05 3.30 m 136.52 mm 52.42 mm 6.50 MeV 6.505E-02 3.246E-05 3.81 m 154.93 mm 60.24 mm 7.00 MeV 6.121E-02 3.036E-05 4.35 m 173.51 mm 68.53 mm 8.00 MeV 5.485E-02 2.689E-05 5.54 m 242.13 mm 86.55 mm 9.00 MeV 4.977E-02 2.416E-05 6.85 m 306.22 mm 106.42 mm 10.00 MeV 4.563E-02 2.196E-05 8.29 m 368.89 mm 128.11 mm 11.00 MeV 4.217E-02 2.013E-05 9.85 m 431.42 mm 151.57 mm 12.00 MeV 3.923E-02 1.860E-05 11.54 m 494.38 mm 176.77 mm 13.00 MeV 3.672E-02 1.729E-05 13.34 m 558.09 mm 203.70 mm 14.00 MeV 3.453E-02 1.616E-05 15.27 m 622.74 mm 232.30 mm 15.00 MeV 3.261E-02 1.517E-05 17.31 m 688.41 mm 262.58 mm 16.00 MeV 3.091E-02 1.430E-05 19.47 m 755.15 mm 294.49 mm 17.00 MeV 2.939E-02 1.353E-05 21.74 m 823.01 mm 328.02 mm 18.00 MeV 2.803E-02 1.284E-05 24.13 m 891.97 mm 363.15 mm 20.00 MeV 2.568E-02 1.166E-05 29.24 m 1.15 m 438.15 mm 22.50 MeV 2.329E-02 1.047E-05 36.25 m 1.53 m 540.57 mm 25.00 MeV 2.135E-02 9.508E-06 43.94 m 1.88 m 652.39 mm 27.50 MeV 1.973E-02 8.712E-06 52.29 m 2.23 m 773.36 mm 30.00 MeV 1.837E-02 8.044E-06 61.29 m 2.57 m 903.28 mm 32.50 MeV 1.720E-02 7.474E-06 70.93 m 2.92 m 1.04 m 35.00 MeV 1.618E-02 6.982E-06 81.21 m 3.27 m 1.19 m 37.50 MeV 1.530E-02 6.553E-06 92.10 m 3.62 m 1.34 m 40.00 MeV 1.451E-02 6.175E-06 103.60 m 3.98 m 1.51 m 45.00 MeV 1.319E-02 5.541E-06 128.39 m 5.32 m 1.86 m 50.00 MeV 1.211E-02 5.028E-06 155.52 m 6.58 m 2.24 m 55.00 MeV 1.122E-02 4.606E-06 184.93 m 7.80 m 2.66 m 60.00 MeV 1.047E-02 4.250E-06 216.57 m 9.02 m 3.10 m 65.00 MeV 9.823E-03 3.948E-06 250.38 m 10.23 m 3.57 m 70.00 MeV 9.266E-03 3.687E-06 286.31 m 11.45 m 4.07 m 80.00 MeV 8.350E-03 3.259E-06 364.27 m 15.94 m 5.14 m 90.00 MeV 7.627E-03 2.923E-06 450.19 m 20.09 m 6.32 m 100.00 MeV 7.042E-03 2.651E-06 543.75 m 24.11 m 7.59 m ----------------------------------------------------------- Multiply Stopping by for Stopping Units ------------------- ------------------ 1.4580E-03 eV / Angstrom 1.4580E-02 keV / micron 1.4580E-02 MeV / mm 1.0000E+00 keV / (ug/cm2) 1.0000E+00 MeV / (mg/cm2) 1.0000E+03 keV / (mg/cm2) 6.6471E+00 eV / (1E15 atoms/cm2) 3.1407E+00 L.S.S. reduced units ================================================================== (C) 1984,1989,1992,1998,2008 by J.P. Biersack and J.F. Ziegler