================================================================== SRIM version ---> SRIM-2013.00 Calc. date ---> March 11, 2022 ================================================================== Disk File Name = 680Srim-He.txt Ion = Hydrogen [1] , Mass = 1.008 amu Target Density = 1.5990E-04 g/cm3 = 2.4055E+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 3.25 mm 990.95 um 1.03 mm 11.00 keV 4.801E-01 7.584E-03 3.37 mm 998.45 um 1.04 mm 12.00 keV 5.308E-01 7.097E-03 3.49 mm 1.00 mm 1.05 mm 13.00 keV 5.768E-01 6.675E-03 3.59 mm 1.01 mm 1.06 mm 14.00 keV 6.173E-01 6.304E-03 3.69 mm 1.01 mm 1.07 mm 15.00 keV 6.518E-01 5.976E-03 3.78 mm 1.02 mm 1.08 mm 16.00 keV 6.803E-01 5.684E-03 3.87 mm 1.02 mm 1.08 mm 17.00 keV 7.034E-01 5.421E-03 3.96 mm 1.02 mm 1.09 mm 18.00 keV 7.221E-01 5.184E-03 4.04 mm 1.02 mm 1.09 mm 20.00 keV 7.500E-01 4.771E-03 4.20 mm 1.03 mm 1.10 mm 22.50 keV 7.764E-01 4.347E-03 4.40 mm 1.03 mm 1.11 mm 25.00 keV 8.012E-01 3.997E-03 4.59 mm 1.04 mm 1.12 mm 27.50 keV 8.277E-01 3.703E-03 4.78 mm 1.04 mm 1.13 mm 30.00 keV 8.560E-01 3.453E-03 4.96 mm 1.04 mm 1.14 mm 32.50 keV 8.850E-01 3.237E-03 5.14 mm 1.05 mm 1.14 mm 35.00 keV 9.136E-01 3.048E-03 5.31 mm 1.05 mm 1.15 mm 37.50 keV 9.411E-01 2.882E-03 5.47 mm 1.05 mm 1.15 mm 40.00 keV 9.668E-01 2.734E-03 5.64 mm 1.05 mm 1.16 mm 45.00 keV 1.012E+00 2.483E-03 5.95 mm 1.05 mm 1.16 mm 50.00 keV 1.047E+00 2.277E-03 6.25 mm 1.06 mm 1.17 mm 55.00 keV 1.073E+00 2.105E-03 6.54 mm 1.06 mm 1.18 mm 60.00 keV 1.092E+00 1.959E-03 6.83 mm 1.06 mm 1.18 mm 65.00 keV 1.104E+00 1.833E-03 7.11 mm 1.07 mm 1.19 mm 70.00 keV 1.110E+00 1.723E-03 7.39 mm 1.07 mm 1.19 mm 80.00 keV 1.110E+00 1.541E-03 7.95 mm 1.07 mm 1.20 mm 90.00 keV 1.098E+00 1.396E-03 8.51 mm 1.08 mm 1.21 mm 100.00 keV 1.080E+00 1.278E-03 9.08 mm 1.08 mm 1.21 mm 110.00 keV 1.057E+00 1.179E-03 9.67 mm 1.09 mm 1.22 mm 120.00 keV 1.032E+00 1.095E-03 10.26 mm 1.09 mm 1.23 mm 130.00 keV 1.005E+00 1.024E-03 10.87 mm 1.10 mm 1.24 mm 140.00 keV 9.791E-01 9.610E-04 11.50 mm 1.10 mm 1.24 mm 150.00 keV 9.531E-01 9.062E-04 12.15 mm 1.11 mm 1.25 mm 160.00 keV 9.277E-01 8.576E-04 12.81 mm 1.11 mm 1.26 mm 170.00 keV 9.030E-01 8.143E-04 13.49 mm 1.12 mm 1.26 mm 180.00 keV 8.793E-01 7.755E-04 14.19 mm 1.13 mm 1.27 mm 200.00 keV 8.347E-01 7.085E-04 15.65 mm 1.15 mm 1.28 mm 225.00 keV 7.842E-01 6.402E-04 17.58 mm 1.18 mm 1.30 mm 250.00 keV 7.392E-01 5.846E-04 19.63 mm 1.22 mm 1.32 mm 275.00 keV 6.990E-01 5.384E-04 21.80 mm 1.27 mm 1.34 mm 300.00 keV 6.630E-01 4.994E-04 24.09 mm 1.31 mm 1.36 mm 325.00 keV 6.306E-01 4.659E-04 26.51 mm 1.36 mm 1.39 mm 350.00 keV 6.013E-01 4.368E-04 29.04 mm 1.41 mm 1.41 mm 375.00 keV 5.748E-01 4.114E-04 31.70 mm 1.47 mm 1.44 mm 400.00 keV 5.506E-01 3.889E-04 34.47 mm 1.53 mm 1.47 mm 450.00 keV 5.082E-01 3.509E-04 40.38 mm 1.75 mm 1.54 mm 500.00 keV 4.722E-01 3.200E-04 46.75 mm 1.98 mm 1.61 mm 550.00 keV 4.413E-01 2.944E-04 53.59 mm 2.22 mm 1.69 mm 600.00 keV 4.144E-01 2.727E-04 60.90 mm 2.46 mm 1.79 mm 650.00 keV 3.908E-01 2.542E-04 68.66 mm 2.71 mm 1.89 mm 700.00 keV 3.700E-01 2.382E-04 76.87 mm 2.97 mm 2.00 mm 800.00 keV 3.346E-01 2.117E-04 94.63 mm 3.92 mm 2.25 mm 900.00 keV 3.058E-01 1.908E-04 114.17 mm 4.83 mm 2.54 mm 1.00 MeV 2.819E-01 1.738E-04 135.45 mm 5.72 mm 2.86 mm 1.10 MeV 2.637E-01 1.597E-04 158.37 mm 6.61 mm 3.21 mm 1.20 MeV 2.459E-01 1.479E-04 182.90 mm 7.50 mm 3.60 mm 1.30 MeV 2.315E-01 1.377E-04 209.09 mm 8.41 mm 4.01 mm 1.40 MeV 2.191E-01 1.289E-04 236.83 mm 9.32 mm 4.45 mm 1.50 MeV 2.080E-01 1.213E-04 266.10 mm 10.25 mm 4.92 mm 1.60 MeV 1.981E-01 1.145E-04 296.88 mm 11.18 mm 5.41 mm 1.70 MeV 1.892E-01 1.085E-04 329.15 mm 12.13 mm 5.93 mm 1.80 MeV 1.811E-01 1.031E-04 362.91 mm 13.09 mm 6.47 mm 2.00 MeV 1.670E-01 9.381E-05 434.78 mm 16.68 mm 7.62 mm 2.25 MeV 1.524E-01 8.443E-05 532.74 mm 21.81 mm 9.19 mm 2.50 MeV 1.403E-01 7.682E-05 639.59 mm 26.66 mm 10.90 mm 2.75 MeV 1.302E-01 7.053E-05 755.21 mm 31.42 mm 12.73 mm 3.00 MeV 1.215E-01 6.522E-05 879.45 mm 36.15 mm 14.70 mm 3.25 MeV 1.140E-01 6.070E-05 1.01 m 40.90 mm 16.80 mm 3.50 MeV 1.074E-01 5.678E-05 1.15 m 45.69 mm 19.02 mm 3.75 MeV 1.017E-01 5.336E-05 1.30 m 50.53 mm 21.37 mm 4.00 MeV 9.652E-02 5.035E-05 1.46 m 55.43 mm 23.83 mm 4.50 MeV 8.776E-02 4.527E-05 1.80 m 73.72 mm 29.13 mm 5.00 MeV 8.058E-02 4.116E-05 2.17 m 90.93 mm 34.89 mm 5.50 MeV 7.456E-02 3.776E-05 2.58 m 107.75 mm 41.12 mm 6.00 MeV 6.945E-02 3.490E-05 3.01 m 124.48 mm 47.80 mm 6.50 MeV 6.505E-02 3.246E-05 3.47 m 141.27 mm 54.93 mm 7.00 MeV 6.121E-02 3.036E-05 3.97 m 158.21 mm 62.49 mm 8.00 MeV 5.485E-02 2.689E-05 5.05 m 220.78 mm 78.92 mm 9.00 MeV 4.977E-02 2.416E-05 6.24 m 279.21 mm 97.04 mm 10.00 MeV 4.563E-02 2.196E-05 7.56 m 336.36 mm 116.81 mm 11.00 MeV 4.217E-02 2.013E-05 8.98 m 393.37 mm 138.20 mm 12.00 MeV 3.923E-02 1.860E-05 10.52 m 450.78 mm 161.19 mm 13.00 MeV 3.672E-02 1.729E-05 12.17 m 508.88 mm 185.73 mm 14.00 MeV 3.453E-02 1.616E-05 13.92 m 567.82 mm 211.82 mm 15.00 MeV 3.261E-02 1.517E-05 15.78 m 627.70 mm 239.42 mm 16.00 MeV 3.091E-02 1.430E-05 17.75 m 688.56 mm 268.52 mm 17.00 MeV 2.939E-02 1.353E-05 19.83 m 750.43 mm 299.09 mm 18.00 MeV 2.803E-02 1.284E-05 22.00 m 813.32 mm 331.12 mm 20.00 MeV 2.568E-02 1.166E-05 26.66 m 1.05 m 399.51 mm 22.50 MeV 2.329E-02 1.047E-05 33.05 m 1.39 m 492.91 mm 25.00 MeV 2.135E-02 9.508E-06 40.06 m 1.71 m 594.86 mm 27.50 MeV 1.973E-02 8.712E-06 47.68 m 2.03 m 705.17 mm 30.00 MeV 1.837E-02 8.044E-06 55.88 m 2.34 m 823.63 mm 32.50 MeV 1.720E-02 7.474E-06 64.68 m 2.66 m 950.07 mm 35.00 MeV 1.618E-02 6.982E-06 74.05 m 2.98 m 1.08 m 37.50 MeV 1.530E-02 6.553E-06 83.98 m 3.30 m 1.23 m 40.00 MeV 1.451E-02 6.175E-06 94.47 m 3.63 m 1.38 m 45.00 MeV 1.319E-02 5.541E-06 117.07 m 4.85 m 1.70 m 50.00 MeV 1.211E-02 5.028E-06 141.80 m 6.00 m 2.05 m 55.00 MeV 1.122E-02 4.606E-06 168.62 m 7.12 m 2.42 m 60.00 MeV 1.047E-02 4.250E-06 197.47 m 8.22 m 2.83 m 65.00 MeV 9.823E-03 3.948E-06 228.30 m 9.33 m 3.26 m 70.00 MeV 9.266E-03 3.687E-06 261.06 m 10.44 m 3.71 m 80.00 MeV 8.350E-03 3.259E-06 332.15 m 14.53 m 4.69 m 90.00 MeV 7.627E-03 2.923E-06 410.49 m 18.32 m 5.76 m 100.00 MeV 7.042E-03 2.651E-06 495.80 m 21.99 m 6.92 m ----------------------------------------------------------- Multiply Stopping by for Stopping Units ------------------- ------------------ 1.5989E-03 eV / Angstrom 1.5989E-02 keV / micron 1.5989E-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