================================================================== Calculation using SRIM-2006 SRIM version ---> SRIM-2008.04 Calc. date ---> February 26, 2010 ================================================================== Disk File Name = Air_Po_210 Ion = Polonium [84] , Mass = 209.983 amu Density = 1.2484E-03 g/cm3 = 5.0792E+19 atoms/cm3 Target is a GAS ======= Target Composition ======== Atom Atom Atomic Mass Name Numb Percent Percent ---- ---- ------- ------- C 6 000.01 000.01 O 8 023.18 025.05 N 7 075.53 071.47 Ar 18 001.28 003.46 ==================================== Bragg Correction = 0.00% Stopping Units = MeV/(mg/cm2) See bottom of Table for other Stopping units Ion = Polonium [84] , Mass = 209.983 amu Ion dE/dx dE/dx Projected Longitudinal Lateral Energy Elec. Nuclear Range Straggling Straggling ----------- ---------- ---------- ---------- ---------- ---------- 2.25 MeV 9.374E+00 1.230E+01 859.99 um 83.79 um 79.42 um 2.50 MeV 9.739E+00 1.187E+01 950.67 um 90.77 um 86.40 um 2.75 MeV 1.007E+01 1.148E+01 1.04 mm 97.52 um 93.28 um 3.00 MeV 1.037E+01 1.111E+01 1.13 mm 104.04 um 100.08 um 3.25 MeV 1.065E+01 1.077E+01 1.22 mm 110.38 um 106.79 um 3.50 MeV 1.090E+01 1.045E+01 1.32 mm 116.55 um 113.43 um 3.75 MeV 1.113E+01 1.016E+01 1.41 mm 122.56 um 120.01 um 4.00 MeV 1.135E+01 9.879E+00 1.50 mm 128.44 um 126.52 um 4.50 MeV 1.174E+01 9.375E+00 1.69 mm 140.99 um 139.37 um 5.00 MeV 1.209E+01 8.928E+00 1.88 mm 152.93 um 152.00 um 5.50 MeV 1.240E+01 8.529E+00 2.06 mm 164.35 um 164.42 um 6.00 MeV 1.269E+01 8.169E+00 2.25 mm 175.31 um 176.65 um 6.50 MeV 1.296E+01 7.844E+00 2.44 mm 185.86 um 188.69 um 7.00 MeV 1.322E+01 7.547E+00 2.63 mm 196.04 um 200.55 um 8.00 MeV 1.373E+01 7.027E+00 3.01 mm 218.67 um 223.75 um 9.00 MeV 1.423E+01 6.584E+00 3.40 mm 239.56 um 246.22 um 10.00 MeV 1.474E+01 6.201E+00 3.77 mm 258.96 um 267.96 um 11.00 MeV 1.526E+01 5.867E+00 4.15 mm 277.05 um 288.96 um 12.00 MeV 1.580E+01 5.572E+00 4.53 mm 293.95 um 309.20 um 13.00 MeV 1.637E+01 5.310E+00 4.89 mm 309.76 um 328.68 um 14.00 MeV 1.696E+01 5.075E+00 5.26 mm 324.56 um 347.40 um 15.00 MeV 1.757E+01 4.862E+00 5.61 mm 338.42 um 365.37 um 16.00 MeV 1.821E+01 4.669E+00 5.97 mm 351.42 um 382.58 um 17.00 MeV 1.887E+01 4.493E+00 6.31 mm 363.59 um 399.07 um 18.00 MeV 1.955E+01 4.332E+00 6.65 mm 375.02 um 414.83 um 20.00 MeV 2.096E+01 4.046E+00 7.30 mm 401.01 um 444.28 um 22.50 MeV 2.283E+01 3.743E+00 8.07 mm 431.48 um 477.47 um 25.00 MeV 2.479E+01 3.488E+00 8.79 mm 457.10 um 507.01 um 27.50 MeV 2.681E+01 3.269E+00 9.48 mm 478.86 um 533.34 um 30.00 MeV 2.887E+01 3.080E+00 10.12 mm 497.51 um 556.85 um 32.50 MeV 3.096E+01 2.913E+00 10.72 mm 513.64 um 577.90 um 35.00 MeV 3.304E+01 2.766E+00 11.30 mm 527.71 um 596.84 um 37.50 MeV 3.512E+01 2.635E+00 11.84 mm 540.08 um 613.93 um 40.00 MeV 3.717E+01 2.516E+00 12.35 mm 551.05 um 629.43 um 45.00 MeV 4.114E+01 2.313E+00 13.31 mm 577.61 um 656.46 um 50.00 MeV 4.491E+01 2.142E+00 14.20 mm 599.11 um 679.28 um 55.00 MeV 4.845E+01 1.998E+00 15.02 mm 616.99 um 698.85 um 60.00 MeV 5.175E+01 1.874E+00 15.78 mm 632.21 um 715.88 um 65.00 MeV 5.481E+01 1.765E+00 16.51 mm 645.40 um 730.89 um 70.00 MeV 5.765E+01 1.670E+00 17.20 mm 657.02 um 744.26 um 80.00 MeV 6.276E+01 1.510E+00 18.49 mm 688.99 um 767.21 um 90.00 MeV 6.721E+01 1.381E+00 19.70 mm 715.27 um 786.37 um 100.00 MeV 7.112E+01 1.274E+00 20.83 mm 737.63 um 802.76 um 110.00 MeV 7.459E+01 1.183E+00 21.91 mm 757.14 um 817.06 um 120.00 MeV 7.769E+01 1.106E+00 22.95 mm 774.49 um 829.72 um 130.00 MeV 8.048E+01 1.039E+00 23.94 mm 790.16 um 841.08 um 140.00 MeV 8.299E+01 9.803E-01 24.91 mm 804.49 um 851.38 um 150.00 MeV 8.526E+01 9.285E-01 25.85 mm 817.73 um 860.80 um 160.00 MeV 8.732E+01 8.823E-01 26.77 mm 830.06 um 869.49 um 170.00 MeV 8.919E+01 8.409E-01 27.67 mm 841.64 um 877.56 um 180.00 MeV 9.089E+01 8.035E-01 28.55 mm 852.56 um 885.09 um 200.00 MeV 9.385E+01 7.386E-01 30.27 mm 889.58 um 898.83 um 225.00 MeV 9.687E+01 6.720E-01 32.35 mm 940.26 um 914.05 um 250.00 MeV 9.928E+01 6.172E-01 34.38 mm 985.68 um 927.61 um 275.00 MeV 1.012E+02 5.713E-01 36.36 mm 1.03 mm 939.90 um 300.00 MeV 1.028E+02 5.322E-01 38.31 mm 1.07 mm 951.19 um 325.00 MeV 1.040E+02 4.985E-01 40.24 mm 1.10 mm 961.68 um 350.00 MeV 1.051E+02 4.691E-01 42.15 mm 1.14 mm 971.51 um 375.00 MeV 1.059E+02 4.432E-01 44.04 mm 1.17 mm 980.78 um 400.00 MeV 1.066E+02 4.203E-01 45.91 mm 1.20 mm 989.59 um 450.00 MeV 1.084E+02 3.813E-01 49.62 mm 1.31 mm 1.01 mm 500.00 MeV 1.093E+02 3.493E-01 53.29 mm 1.41 mm 1.02 mm 550.00 MeV 1.101E+02 3.227E-01 56.93 mm 1.51 mm 1.04 mm 600.00 MeV 1.108E+02 3.000E-01 60.54 mm 1.59 mm 1.05 mm 650.00 MeV 1.114E+02 2.806E-01 64.14 mm 1.67 mm 1.06 mm 700.00 MeV 1.118E+02 2.636E-01 67.72 mm 1.75 mm 1.07 mm 800.00 MeV 1.123E+02 2.356E-01 74.85 mm 2.02 mm 1.10 mm 900.00 MeV 1.125E+02 2.132E-01 81.96 mm 2.26 mm 1.12 mm 1.00 GeV 1.125E+02 1.950E-01 89.07 mm 2.47 mm 1.14 mm 1.10 GeV 1.122E+02 1.798E-01 96.18 mm 2.67 mm 1.16 mm 1.20 GeV 1.118E+02 1.670E-01 103.33 mm 2.86 mm 1.18 mm 1.30 GeV 1.112E+02 1.559E-01 110.50 mm 3.03 mm 1.20 mm 1.40 GeV 1.105E+02 1.463E-01 117.71 mm 3.20 mm 1.21 mm 1.50 GeV 1.097E+02 1.379E-01 124.98 mm 3.36 mm 1.23 mm 1.60 GeV 1.089E+02 1.305E-01 132.30 mm 3.52 mm 1.25 mm 1.70 GeV 1.080E+02 1.239E-01 139.68 mm 3.67 mm 1.27 mm 1.80 GeV 1.070E+02 1.179E-01 147.12 mm 3.82 mm 1.28 mm 2.00 GeV 1.049E+02 1.076E-01 162.23 mm 4.38 mm 1.32 mm 2.25 GeV 1.023E+02 9.722E-02 181.54 mm 5.16 mm 1.36 mm 2.50 GeV 9.958E+01 8.873E-02 201.37 mm 5.88 mm 1.40 mm 2.75 GeV 9.693E+01 8.167E-02 221.74 mm 6.55 mm 1.45 mm 3.00 GeV 9.439E+01 7.571E-02 242.66 mm 7.19 mm 1.49 mm 3.25 GeV 9.196E+01 7.061E-02 264.14 mm 7.80 mm 1.53 mm 3.50 GeV 8.968E+01 6.618E-02 286.18 mm 8.40 mm 1.58 mm 3.75 GeV 8.755E+01 6.231E-02 308.77 mm 8.99 mm 1.63 mm 4.00 GeV 8.558E+01 5.888E-02 331.89 mm 9.57 mm 1.67 mm 4.50 GeV 8.208E+01 5.310E-02 379.66 mm 11.72 mm 1.77 mm 5.00 GeV 7.915E+01 4.841E-02 429.33 mm 13.66 mm 1.87 mm 5.50 GeV 7.672E+01 4.451E-02 480.71 mm 15.48 mm 1.97 mm 6.00 GeV 7.472E+01 4.123E-02 533.59 mm 17.19 mm 2.07 mm 6.50 GeV 7.267E+01 3.841E-02 587.92 mm 18.83 mm 2.18 mm 7.00 GeV 7.025E+01 3.598E-02 643.96 mm 20.43 mm 2.29 mm 8.00 GeV 6.593E+01 3.197E-02 761.65 mm 26.36 mm 2.52 mm 9.00 GeV 6.218E+01 2.880E-02 886.75 mm 31.75 mm 2.76 mm 10.00 GeV 5.890E+01 2.622E-02 1.02 m 36.86 mm 3.01 mm 11.00 GeV 5.600E+01 2.409E-02 1.16 m 41.81 mm 3.27 mm 12.00 GeV 5.343E+01 2.229E-02 1.30 m 46.66 mm 3.54 mm 13.00 GeV 5.113E+01 2.076E-02 1.46 m 51.45 mm 3.83 mm 14.00 GeV 4.906E+01 1.943E-02 1.62 m 56.20 mm 4.13 mm 15.00 GeV 4.718E+01 1.827E-02 1.78 m 60.94 mm 4.43 mm 16.00 GeV 4.548E+01 1.724E-02 1.96 m 65.67 mm 4.75 mm 17.00 GeV 4.392E+01 1.633E-02 2.14 m 70.39 mm 5.07 mm 18.00 GeV 4.250E+01 1.552E-02 2.32 m 75.12 mm 5.41 mm 20.00 GeV 3.998E+01 1.412E-02 2.71 m 93.09 mm 6.10 mm 22.50 GeV 3.732E+01 1.270E-02 3.23 m 118.52 mm 7.02 mm 25.00 GeV 3.509E+01 1.155E-02 3.78 m 142.05 mm 7.99 mm 27.50 GeV 3.319E+01 1.060E-02 4.37 m 164.53 mm 9.00 mm 30.00 GeV 3.155E+01 9.804E-03 4.99 m 186.37 mm 10.05 mm 32.50 GeV 3.013E+01 9.121E-03 5.64 m 207.78 mm 11.15 mm 35.00 GeV 2.888E+01 8.531E-03 6.32 m 228.90 mm 12.29 mm 37.50 GeV 2.778E+01 8.016E-03 7.02 m 249.80 mm 13.46 mm 40.00 GeV 2.679E+01 7.562E-03 7.76 m 270.52 mm 14.66 mm 45.00 GeV 2.511E+01 6.797E-03 9.30 m 347.73 mm 17.16 mm 50.00 GeV 2.373E+01 6.179E-03 10.94 m 418.09 mm 19.77 mm 55.00 GeV 2.258E+01 5.667E-03 12.67 m 484.47 mm 22.47 mm 60.00 GeV 2.161E+01 5.237E-03 14.49 m 548.17 mm 25.27 mm 65.00 GeV 2.078E+01 4.870E-03 16.38 m 609.90 mm 28.14 mm 70.00 GeV 2.006E+01 4.553E-03 18.34 m 670.08 mm 31.07 mm 80.00 GeV 1.887E+01 4.032E-03 22.46 m 887.86 mm 37.12 mm 90.00 GeV 1.794E+01 3.622E-03 26.81 m 1.08 m 43.35 mm 100.00 GeV 1.720E+01 3.290E-03 31.37 m 1.26 m 49.71 mm 110.00 GeV 1.659E+01 3.016E-03 36.11 m 1.43 m 56.19 mm 120.00 GeV 1.609E+01 2.786E-03 41.01 m 1.59 m 62.73 mm 130.00 GeV 1.568E+01 2.589E-03 46.06 m 1.74 m 69.33 mm 140.00 GeV 1.532E+01 2.420E-03 51.23 m 1.89 m 75.95 mm 150.00 GeV 1.502E+01 2.272E-03 56.51 m 2.03 m 82.59 mm 160.00 GeV 1.477E+01 2.141E-03 61.88 m 2.17 m 89.23 mm 170.00 GeV 1.454E+01 2.026E-03 67.35 m 2.30 m 95.85 mm 180.00 GeV 1.435E+01 1.922E-03 72.90 m 2.43 m 102.45 mm 200.00 GeV 1.404E+01 1.745E-03 84.18 m 2.91 m 115.55 mm 225.00 GeV 1.374E+01 1.567E-03 98.60 m 3.55 m 131.69 mm 250.00 GeV 1.353E+01 1.422E-03 113.29 m 4.11 m 147.52 mm 275.00 GeV 1.337E+01 1.303E-03 128.18 m 4.62 m 163.00 mm 300.00 GeV 1.326E+01 1.203E-03 143.21 m 5.09 m 178.11 mm 325.00 GeV 1.318E+01 1.117E-03 158.36 m 5.52 m 192.86 mm 350.00 GeV 1.312E+01 1.044E-03 173.60 m 5.93 m 207.23 mm 375.00 GeV 1.308E+01 9.793E-04 188.88 m 6.31 m 221.24 mm 400.00 GeV 1.305E+01 9.228E-04 204.21 m 6.67 m 234.90 mm 420.00 GeV 1.304E+01 8.822E-04 216.49 m 6.89 m 245.58 mm ----------------------------------------------------------- Multiply Stopping by for Stopping Units ------------------- ------------------ 1.2484E-02 eV/Angstrom 1.2484E-01 keV/micron 1.2484E-01 MeV/mm 1.0000E+00 keV/(ug/cm2) 1.0000E+00 MeV/(mg/cm2) 1.0000E+03 keV/(mg/cm2) 2.4578E+01 eV/(1E15 atoms/cm2) 2.4062E-02 L.S.S. reduced units ================================================================== (C) 1984,1989,1992,1998,2006 by J.P. Biersack and J.F. Ziegler