================================================================== SRIM version ---> SRIM-2013.00 Calc. date ---> March 11, 2022 ================================================================== Disk File Name = 720Srim-He.txt Ion = Hydrogen [1] , Mass = 1.008 amu Target Density = 1.6920E-04 g/cm3 = 2.5454E+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 3.07 mm 936.48 um 971.97 um 11.00 keV 4.801E-01 7.584E-03 3.19 mm 943.57 um 984.91 um 12.00 keV 5.308E-01 7.097E-03 3.30 mm 949.17 um 995.52 um 13.00 keV 5.768E-01 6.675E-03 3.40 mm 953.73 um 1.00 mm 14.00 keV 6.173E-01 6.304E-03 3.49 mm 957.53 um 1.01 mm 15.00 keV 6.518E-01 5.976E-03 3.58 mm 960.77 um 1.02 mm 16.00 keV 6.803E-01 5.684E-03 3.66 mm 963.58 um 1.02 mm 17.00 keV 7.034E-01 5.421E-03 3.74 mm 966.06 um 1.03 mm 18.00 keV 7.221E-01 5.184E-03 3.82 mm 968.29 um 1.03 mm 20.00 keV 7.500E-01 4.771E-03 3.97 mm 972.27 um 1.04 mm 22.50 keV 7.764E-01 4.347E-03 4.16 mm 976.50 um 1.05 mm 25.00 keV 8.012E-01 3.997E-03 4.34 mm 980.06 um 1.06 mm 27.50 keV 8.277E-01 3.703E-03 4.52 mm 983.12 um 1.07 mm 30.00 keV 8.560E-01 3.453E-03 4.69 mm 985.77 um 1.07 mm 32.50 keV 8.850E-01 3.237E-03 4.86 mm 988.09 um 1.08 mm 35.00 keV 9.136E-01 3.048E-03 5.02 mm 990.14 um 1.08 mm 37.50 keV 9.411E-01 2.882E-03 5.17 mm 991.97 um 1.09 mm 40.00 keV 9.668E-01 2.734E-03 5.33 mm 993.61 um 1.09 mm 45.00 keV 1.012E+00 2.483E-03 5.62 mm 996.89 um 1.10 mm 50.00 keV 1.047E+00 2.277E-03 5.90 mm 999.71 um 1.11 mm 55.00 keV 1.073E+00 2.105E-03 6.18 mm 1.00 mm 1.11 mm 60.00 keV 1.092E+00 1.959E-03 6.45 mm 1.00 mm 1.12 mm 65.00 keV 1.104E+00 1.833E-03 6.72 mm 1.01 mm 1.12 mm 70.00 keV 1.110E+00 1.723E-03 6.98 mm 1.01 mm 1.13 mm 80.00 keV 1.110E+00 1.541E-03 7.51 mm 1.01 mm 1.13 mm 90.00 keV 1.098E+00 1.396E-03 8.04 mm 1.02 mm 1.14 mm 100.00 keV 1.080E+00 1.278E-03 8.58 mm 1.02 mm 1.15 mm 110.00 keV 1.057E+00 1.179E-03 9.13 mm 1.03 mm 1.15 mm 120.00 keV 1.032E+00 1.095E-03 9.70 mm 1.03 mm 1.16 mm 130.00 keV 1.005E+00 1.024E-03 10.28 mm 1.04 mm 1.17 mm 140.00 keV 9.791E-01 9.610E-04 10.87 mm 1.04 mm 1.17 mm 150.00 keV 9.531E-01 9.062E-04 11.48 mm 1.05 mm 1.18 mm 160.00 keV 9.277E-01 8.576E-04 12.11 mm 1.05 mm 1.19 mm 170.00 keV 9.030E-01 8.143E-04 12.75 mm 1.06 mm 1.19 mm 180.00 keV 8.793E-01 7.755E-04 13.41 mm 1.06 mm 1.20 mm 200.00 keV 8.347E-01 7.085E-04 14.79 mm 1.08 mm 1.21 mm 225.00 keV 7.842E-01 6.402E-04 16.61 mm 1.12 mm 1.23 mm 250.00 keV 7.392E-01 5.846E-04 18.55 mm 1.16 mm 1.25 mm 275.00 keV 6.990E-01 5.384E-04 20.60 mm 1.20 mm 1.27 mm 300.00 keV 6.630E-01 4.994E-04 22.77 mm 1.24 mm 1.29 mm 325.00 keV 6.306E-01 4.659E-04 25.05 mm 1.29 mm 1.31 mm 350.00 keV 6.013E-01 4.368E-04 27.44 mm 1.34 mm 1.34 mm 375.00 keV 5.748E-01 4.114E-04 29.95 mm 1.39 mm 1.36 mm 400.00 keV 5.506E-01 3.889E-04 32.58 mm 1.44 mm 1.39 mm 450.00 keV 5.082E-01 3.509E-04 38.16 mm 1.66 mm 1.45 mm 500.00 keV 4.722E-01 3.200E-04 44.18 mm 1.87 mm 1.52 mm 550.00 keV 4.413E-01 2.944E-04 50.65 mm 2.10 mm 1.60 mm 600.00 keV 4.144E-01 2.727E-04 57.55 mm 2.33 mm 1.69 mm 650.00 keV 3.908E-01 2.542E-04 64.89 mm 2.56 mm 1.79 mm 700.00 keV 3.700E-01 2.382E-04 72.65 mm 2.80 mm 1.89 mm 800.00 keV 3.346E-01 2.117E-04 89.43 mm 3.70 mm 2.13 mm 900.00 keV 3.058E-01 1.908E-04 107.89 mm 4.56 mm 2.40 mm 1.00 MeV 2.819E-01 1.738E-04 128.00 mm 5.41 mm 2.70 mm 1.10 MeV 2.637E-01 1.597E-04 149.66 mm 6.25 mm 3.04 mm 1.20 MeV 2.459E-01 1.479E-04 172.85 mm 7.09 mm 3.40 mm 1.30 MeV 2.315E-01 1.377E-04 197.59 mm 7.95 mm 3.79 mm 1.40 MeV 2.191E-01 1.289E-04 223.81 mm 8.81 mm 4.21 mm 1.50 MeV 2.080E-01 1.213E-04 251.47 mm 9.68 mm 4.65 mm 1.60 MeV 1.981E-01 1.145E-04 280.56 mm 10.57 mm 5.11 mm 1.70 MeV 1.892E-01 1.085E-04 311.06 mm 11.46 mm 5.60 mm 1.80 MeV 1.811E-01 1.031E-04 342.96 mm 12.37 mm 6.11 mm 2.00 MeV 1.670E-01 9.381E-05 410.89 mm 15.76 mm 7.20 mm 2.25 MeV 1.524E-01 8.443E-05 503.46 mm 20.61 mm 8.68 mm 2.50 MeV 1.403E-01 7.682E-05 604.44 mm 25.20 mm 10.30 mm 2.75 MeV 1.302E-01 7.053E-05 713.70 mm 29.69 mm 12.03 mm 3.00 MeV 1.215E-01 6.522E-05 831.11 mm 34.16 mm 13.89 mm 3.25 MeV 1.140E-01 6.070E-05 956.58 mm 38.65 mm 15.88 mm 3.50 MeV 1.074E-01 5.678E-05 1.09 m 43.17 mm 17.98 mm 3.75 MeV 1.017E-01 5.336E-05 1.23 m 47.75 mm 20.19 mm 4.00 MeV 9.652E-02 5.035E-05 1.38 m 52.38 mm 22.52 mm 4.50 MeV 8.776E-02 4.527E-05 1.70 m 69.66 mm 27.53 mm 5.00 MeV 8.058E-02 4.116E-05 2.05 m 85.93 mm 32.98 mm 5.50 MeV 7.456E-02 3.776E-05 2.43 m 101.83 mm 38.86 mm 6.00 MeV 6.945E-02 3.490E-05 2.84 m 117.64 mm 45.17 mm 6.50 MeV 6.505E-02 3.246E-05 3.28 m 133.51 mm 51.91 mm 7.00 MeV 6.121E-02 3.036E-05 3.75 m 149.51 mm 59.06 mm 8.00 MeV 5.485E-02 2.689E-05 4.77 m 208.65 mm 74.58 mm 9.00 MeV 4.977E-02 2.416E-05 5.90 m 263.87 mm 91.70 mm 10.00 MeV 4.563E-02 2.196E-05 7.14 m 317.88 mm 110.39 mm 11.00 MeV 4.217E-02 2.013E-05 8.49 m 371.75 mm 130.61 mm 12.00 MeV 3.923E-02 1.860E-05 9.94 m 426.01 mm 152.33 mm 13.00 MeV 3.672E-02 1.729E-05 11.50 m 480.91 mm 175.52 mm 14.00 MeV 3.453E-02 1.616E-05 13.16 m 536.61 mm 200.18 mm 15.00 MeV 3.261E-02 1.517E-05 14.92 m 593.20 mm 226.26 mm 16.00 MeV 3.091E-02 1.430E-05 16.78 m 650.72 mm 253.76 mm 17.00 MeV 2.939E-02 1.353E-05 18.74 m 709.19 mm 282.66 mm 18.00 MeV 2.803E-02 1.284E-05 20.79 m 768.62 mm 312.92 mm 20.00 MeV 2.568E-02 1.166E-05 25.20 m 993.14 mm 377.55 mm 22.50 MeV 2.329E-02 1.047E-05 31.24 m 1.31 m 465.81 mm 25.00 MeV 2.135E-02 9.508E-06 37.86 m 1.62 m 562.17 mm 27.50 MeV 1.973E-02 8.712E-06 45.06 m 1.92 m 666.41 mm 30.00 MeV 1.837E-02 8.044E-06 52.81 m 2.22 m 778.36 mm 32.50 MeV 1.720E-02 7.474E-06 61.12 m 2.51 m 897.85 mm 35.00 MeV 1.618E-02 6.982E-06 69.98 m 2.82 m 1.02 m 37.50 MeV 1.530E-02 6.553E-06 79.36 m 3.12 m 1.16 m 40.00 MeV 1.451E-02 6.175E-06 89.28 m 3.43 m 1.30 m 45.00 MeV 1.319E-02 5.541E-06 110.63 m 4.58 m 1.60 m 50.00 MeV 1.211E-02 5.028E-06 134.01 m 5.67 m 1.93 m 55.00 MeV 1.122E-02 4.606E-06 159.35 m 6.72 m 2.29 m 60.00 MeV 1.047E-02 4.250E-06 186.62 m 7.77 m 2.67 m 65.00 MeV 9.823E-03 3.948E-06 215.75 m 8.81 m 3.08 m 70.00 MeV 9.266E-03 3.687E-06 246.71 m 9.86 m 3.51 m 80.00 MeV 8.350E-03 3.259E-06 313.89 m 13.74 m 4.43 m 90.00 MeV 7.627E-03 2.923E-06 387.93 m 17.31 m 5.44 m 100.00 MeV 7.042E-03 2.651E-06 468.55 m 20.78 m 6.54 m ----------------------------------------------------------- Multiply Stopping by for Stopping Units ------------------- ------------------ 1.6919E-03 eV / Angstrom 1.6919E-02 keV / micron 1.6919E-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