================================================================== Calculation using SRIM-2006 SRIM version ---> SRIM-2008.04 Calc. date ---> February 26, 2010 ================================================================== Disk File Name = Air_K_39 Ion = Potassium [19] , Mass = 38.9637 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 = Potassium [19] , Mass = 38.9637 amu Ion dE/dx dE/dx Projected Longitudinal Lateral Energy Elec. Nuclear Range Straggling Straggling ----------- ---------- ---------- ---------- ---------- ---------- 400.00 keV 2.899E+00 1.408E+00 713.25 um 121.80 um 111.40 um 450.00 keV 3.073E+00 1.317E+00 800.38 um 131.57 um 122.56 um 500.00 keV 3.236E+00 1.238E+00 886.17 um 140.58 um 133.21 um 550.00 keV 3.390E+00 1.170E+00 970.58 um 148.91 um 143.37 um 600.00 keV 3.536E+00 1.110E+00 1.05 mm 156.66 um 153.08 um 650.00 keV 3.675E+00 1.056E+00 1.14 mm 163.89 um 162.37 um 700.00 keV 3.808E+00 1.008E+00 1.22 mm 170.66 um 171.26 um 800.00 keV 4.059E+00 9.263E-01 1.37 mm 183.61 um 187.97 um 900.00 keV 4.294E+00 8.581E-01 1.53 mm 195.11 um 203.40 um 1.00 MeV 4.518E+00 8.004E-01 1.67 mm 205.41 um 217.69 um 1.10 MeV 4.732E+00 7.509E-01 1.82 mm 214.71 um 230.98 um 1.20 MeV 4.941E+00 7.078E-01 1.96 mm 223.15 um 243.37 um 1.30 MeV 5.145E+00 6.701E-01 2.09 mm 230.86 um 254.96 um 1.40 MeV 5.347E+00 6.366E-01 2.23 mm 237.91 um 265.83 um 1.50 MeV 5.547E+00 6.067E-01 2.36 mm 244.41 um 276.04 um 1.60 MeV 5.746E+00 5.797E-01 2.48 mm 250.39 um 285.65 um 1.70 MeV 5.945E+00 5.554E-01 2.60 mm 255.93 um 294.70 um 1.80 MeV 6.145E+00 5.332E-01 2.72 mm 261.06 um 303.25 um 2.00 MeV 6.547E+00 4.944E-01 2.95 mm 271.19 um 318.97 um 2.25 MeV 7.054E+00 4.539E-01 3.22 mm 282.48 um 336.38 um 2.50 MeV 7.568E+00 4.201E-01 3.48 mm 292.04 um 351.69 um 2.75 MeV 8.088E+00 3.915E-01 3.72 mm 300.20 um 365.24 um 3.00 MeV 8.612E+00 3.669E-01 3.94 mm 307.24 um 377.29 um 3.25 MeV 9.139E+00 3.455E-01 4.16 mm 313.36 um 388.07 um 3.50 MeV 9.667E+00 3.267E-01 4.36 mm 318.72 um 397.75 um 3.75 MeV 1.019E+01 3.100E-01 4.55 mm 323.45 um 406.50 um 4.00 MeV 1.072E+01 2.952E-01 4.74 mm 327.65 um 414.43 um 4.50 MeV 1.176E+01 2.696E-01 5.08 mm 336.51 um 428.25 um 5.00 MeV 1.276E+01 2.485E-01 5.40 mm 343.74 um 439.90 um 5.50 MeV 1.374E+01 2.308E-01 5.70 mm 349.77 um 449.85 um 6.00 MeV 1.466E+01 2.156E-01 5.97 mm 354.89 um 458.48 um 6.50 MeV 1.554E+01 2.024E-01 6.23 mm 359.30 um 466.04 um 7.00 MeV 1.636E+01 1.909E-01 6.48 mm 363.17 um 472.74 um 8.00 MeV 1.784E+01 1.717E-01 6.94 mm 372.53 um 484.15 um 9.00 MeV 1.911E+01 1.563E-01 7.37 mm 380.24 um 493.58 um 10.00 MeV 2.018E+01 1.436E-01 7.77 mm 386.82 um 501.60 um 11.00 MeV 2.108E+01 1.330E-01 8.16 mm 392.61 um 508.57 um 12.00 MeV 2.184E+01 1.239E-01 8.53 mm 397.80 um 514.74 um 13.00 MeV 2.247E+01 1.161E-01 8.89 mm 402.55 um 520.29 um 14.00 MeV 2.300E+01 1.093E-01 9.24 mm 406.95 um 525.33 um 15.00 MeV 2.345E+01 1.033E-01 9.58 mm 411.07 um 529.96 um 16.00 MeV 2.383E+01 9.796E-02 9.92 mm 414.96 um 534.26 um 17.00 MeV 2.416E+01 9.319E-02 10.25 mm 418.67 um 538.27 um 18.00 MeV 2.443E+01 8.890E-02 10.58 mm 422.22 um 542.04 um 20.00 MeV 2.487E+01 8.148E-02 11.22 mm 433.78 um 548.97 um 22.50 MeV 2.526E+01 7.389E-02 12.02 mm 450.04 um 556.77 um 25.00 MeV 2.552E+01 6.768E-02 12.80 mm 465.25 um 563.83 um 27.50 MeV 2.568E+01 6.249E-02 13.58 mm 479.66 um 570.34 um 30.00 MeV 2.577E+01 5.809E-02 14.36 mm 493.45 um 576.41 um 32.50 MeV 2.579E+01 5.431E-02 15.13 mm 506.76 um 582.14 um 35.00 MeV 2.577E+01 5.102E-02 15.91 mm 519.68 um 587.59 um 37.50 MeV 2.571E+01 4.813E-02 16.68 mm 532.28 um 592.81 um 40.00 MeV 2.562E+01 4.557E-02 17.46 mm 544.64 um 597.84 um 45.00 MeV 2.536E+01 4.124E-02 19.03 mm 589.99 um 607.48 um 50.00 MeV 2.504E+01 3.770E-02 20.62 mm 632.96 um 616.68 um 55.00 MeV 2.468E+01 3.475E-02 22.23 mm 674.22 um 625.59 um 60.00 MeV 2.429E+01 3.226E-02 23.86 mm 714.21 um 634.29 um 65.00 MeV 2.390E+01 3.012E-02 25.52 mm 753.24 um 642.85 um 70.00 MeV 2.350E+01 2.826E-02 27.21 mm 791.55 um 651.33 um 80.00 MeV 2.279E+01 2.519E-02 30.66 mm 932.78 um 668.16 um 90.00 MeV 2.219E+01 2.276E-02 34.22 mm 1.06 mm 684.95 um 100.00 MeV 2.150E+01 2.077E-02 37.89 mm 1.18 mm 701.85 um 110.00 MeV 2.092E+01 1.913E-02 41.66 mm 1.30 mm 718.97 um 120.00 MeV 2.037E+01 1.773E-02 45.54 mm 1.41 mm 736.35 um 130.00 MeV 1.985E+01 1.654E-02 49.52 mm 1.52 mm 754.05 um 140.00 MeV 1.936E+01 1.551E-02 53.60 mm 1.63 mm 772.10 um 150.00 MeV 1.889E+01 1.460E-02 57.79 mm 1.74 mm 790.52 um 160.00 MeV 1.845E+01 1.380E-02 62.07 mm 1.84 mm 809.34 um 170.00 MeV 1.802E+01 1.309E-02 66.46 mm 1.94 mm 828.58 um 180.00 MeV 1.762E+01 1.245E-02 70.96 mm 2.05 mm 848.24 um 200.00 MeV 1.686E+01 1.135E-02 80.24 mm 2.44 mm 888.89 um 225.00 MeV 1.600E+01 1.023E-02 92.43 mm 2.99 mm 942.26 um 250.00 MeV 1.522E+01 9.325E-03 105.26 mm 3.50 mm 998.56 um 275.00 MeV 1.451E+01 8.573E-03 118.73 mm 3.99 mm 1.06 mm 300.00 MeV 1.385E+01 7.939E-03 132.86 mm 4.46 mm 1.12 mm 325.00 MeV 1.324E+01 7.396E-03 147.64 mm 4.93 mm 1.19 mm 350.00 MeV 1.269E+01 6.926E-03 163.08 mm 5.40 mm 1.25 mm 375.00 MeV 1.217E+01 6.515E-03 179.19 mm 5.86 mm 1.33 mm 400.00 MeV 1.169E+01 6.153E-03 195.97 mm 6.33 mm 1.40 mm 450.00 MeV 1.084E+01 5.541E-03 231.54 mm 8.09 mm 1.56 mm 500.00 MeV 1.010E+01 5.045E-03 269.83 mm 9.74 mm 1.73 mm 550.00 MeV 9.453E+00 4.635E-03 310.82 mm 11.34 mm 1.91 mm 600.00 MeV 8.891E+00 4.288E-03 354.50 mm 12.92 mm 2.11 mm 650.00 MeV 8.399E+00 3.992E-03 400.84 mm 14.50 mm 2.31 mm 700.00 MeV 7.966E+00 3.736E-03 449.80 mm 16.07 mm 2.53 mm 800.00 MeV 7.246E+00 3.315E-03 555.24 mm 21.94 mm 3.00 mm 900.00 MeV 6.679E+00 2.983E-03 670.39 mm 27.34 mm 3.52 mm 1.00 GeV 6.226E+00 2.714E-03 794.61 mm 32.51 mm 4.07 mm 1.10 GeV 5.859E+00 2.491E-03 927.23 mm 37.55 mm 4.65 mm 1.20 GeV 5.536E+00 2.303E-03 1.07 m 42.51 mm 5.27 mm 1.30 GeV 5.216E+00 2.143E-03 1.22 m 47.47 mm 5.92 mm 1.40 GeV 4.937E+00 2.005E-03 1.37 m 52.47 mm 6.60 mm 1.50 GeV 4.689E+00 1.884E-03 1.54 m 57.53 mm 7.32 mm 1.60 GeV 4.468E+00 1.777E-03 1.72 m 62.65 mm 8.06 mm 1.70 GeV 4.271E+00 1.682E-03 1.90 m 67.82 mm 8.84 mm 1.80 GeV 4.092E+00 1.598E-03 2.09 m 73.06 mm 9.66 mm 2.00 GeV 3.779E+00 1.452E-03 2.50 m 93.10 mm 11.37 mm 2.25 GeV 3.448E+00 1.305E-03 3.05 m 121.82 mm 13.69 mm 2.50 GeV 3.178E+00 1.186E-03 3.66 m 148.93 mm 16.21 mm 2.75 GeV 2.953E+00 1.088E-03 4.31 m 175.36 mm 18.90 mm 3.00 GeV 2.763E+00 1.005E-03 5.01 m 201.51 mm 21.77 mm 3.25 GeV 2.601E+00 9.348E-04 5.76 m 227.59 mm 24.82 mm 3.50 GeV 2.459E+00 8.739E-04 6.55 m 253.72 mm 28.03 mm 3.75 GeV 2.336E+00 8.207E-04 7.39 m 279.96 mm 31.40 mm 4.00 GeV 2.227E+00 7.738E-04 8.27 m 306.34 mm 34.93 mm 4.50 GeV 2.043E+00 6.950E-04 10.14 m 405.65 mm 42.44 mm 5.00 GeV 1.894E+00 6.313E-04 12.18 m 497.68 mm 50.51 mm 5.50 GeV 1.770E+00 5.787E-04 14.37 m 586.19 mm 59.11 mm 6.00 GeV 1.666E+00 5.345E-04 16.70 m 672.78 mm 68.21 mm 6.50 GeV 1.578E+00 4.967E-04 19.17 m 758.25 mm 77.77 mm 7.00 GeV 1.502E+00 4.642E-04 21.77 m 843.02 mm 87.78 mm 8.00 GeV 1.377E+00 4.107E-04 27.34 m 1.15 m 109.00 mm 9.00 GeV 1.278E+00 3.687E-04 33.38 m 1.44 m 131.69 mm 10.00 GeV 1.200E+00 3.347E-04 39.85 m 1.70 m 155.66 mm 11.00 GeV 1.135E+00 3.067E-04 46.72 m 1.96 m 180.79 mm 12.00 GeV 1.081E+00 2.831E-04 53.95 m 2.21 m 206.93 mm 13.00 GeV 1.035E+00 2.630E-04 61.53 m 2.46 m 233.96 mm 14.00 GeV 9.959E-01 2.457E-04 69.42 m 2.70 m 261.79 mm 15.00 GeV 9.620E-01 2.306E-04 77.60 m 2.94 m 290.31 mm 16.00 GeV 9.325E-01 2.173E-04 86.06 m 3.17 m 319.46 mm 17.00 GeV 9.066E-01 2.055E-04 94.77 m 3.40 m 349.14 mm 18.00 GeV 8.836E-01 1.949E-04 103.72 m 3.63 m 379.30 mm 20.00 GeV 8.449E-01 1.769E-04 122.26 m 4.48 m 440.83 mm 22.50 GeV 8.069E-01 1.587E-04 146.52 m 5.64 m 519.46 mm 25.00 GeV 7.771E-01 1.439E-04 171.81 m 6.68 m 599.39 mm 27.50 GeV 7.533E-01 1.318E-04 197.99 m 7.64 m 680.13 mm 30.00 GeV 7.340E-01 1.216E-04 224.92 m 8.54 m 761.26 mm 32.50 GeV 7.182E-01 1.129E-04 252.50 m 9.39 m 842.49 mm 35.00 GeV 7.051E-01 1.055E-04 280.64 m 10.20 m 923.56 mm 37.50 GeV 6.942E-01 9.893E-05 309.26 m 10.97 m 1.00 m 40.00 GeV 6.850E-01 9.319E-05 338.30 m 11.72 m 1.08 m 45.00 GeV 6.707E-01 8.355E-05 397.39 m 14.39 m 1.24 m 50.00 GeV 6.603E-01 7.578E-05 457.57 m 16.72 m 1.40 m 55.00 GeV 6.527E-01 6.936E-05 518.58 m 18.82 m 1.55 m 60.00 GeV 6.473E-01 6.398E-05 580.19 m 20.74 m 1.70 m 65.00 GeV 6.433E-01 5.940E-05 642.26 m 22.52 m 1.84 m 70.00 GeV 6.405E-01 5.544E-05 704.64 m 24.19 m 1.99 m 78.00 GeV 6.381E-01 5.014E-05 804.87 m 28.04 m 2.20 m ----------------------------------------------------------- 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) 9.4498E-02 L.S.S. reduced units ================================================================== (C) 1984,1989,1992,1998,2006 by J.P. Biersack and J.F. Ziegler