XCOM: Photon Cross Sections Data

XCOM: Photon Cross Sections Data

1 von 4

http://physics.nist.gov/cgi-bin/Xcom/xcom3_2

Zoom in on energy range: (must be between 0.001 - 100000 MeV) Note: If all data are not displayed in the graph, modify the energy range to view graphed data in the region of interest.

11.12.2014 18:38

XCOM: Photon Cross Sections Data

2 von 4

http://physics.nist.gov/cgi-bin/Xcom/xcom3_2

Energy range must cover at least one factor of ten (e.g., 100 to 1000 MeV). Minimum:

MeV

Maximum:

MeV

Constituents (Atomic Number : Fraction by Weight) Z=8 Z=26 Z=39

: 0.260172 : 0.378395 : 0.361433

To download data in spreadsheet (array) form, choose a delimiter and use the checkboxes in the table heading. After downloading, save the output by using your browser's Save As feature. Delimiter: space | (vertical bar) tab newline Scattering

Pair Production

Total Attenuation

(required)

Edge

Photon Energy MeV

Photoelectric In In Nuclear Absorption Coherent Incoherent Electron Field Field cm2/g

cm2/g

cm2/g

cm2/g

cm2/g

With Coherent Scattering

Without Coherent Scattering

cm2/g

cm2/g

1.000E-03 4.408E+00 8.572E-03 6.024E+03 0.000E+00 0.000E+00 6.028E+03 6.024E+03 1.500E-03 4.119E+00 1.531E-02 2.225E+03 0.000E+00 0.000E+00 2.229E+03 2.225E+03 2.000E-03 3.823E+00 2.205E-02 1.061E+03 0.000E+00 0.000E+00 1.065E+03 1.061E+03 2.080E-03 3.776E+00 2.312E-02 9.565E+02 0.000E+00 0.000E+00 9.603E+02 9.566E+02 39 L3 2.080E-03 3.776E+00 2.312E-02 1.662E+03 0.000E+00 0.000E+00 1.666E+03 1.662E+03 2.117E-03 3.754E+00 2.363E-02 1.576E+03 0.000E+00 0.000E+00 1.579E+03 1.576E+03 2.155E-03 3.732E+00 2.413E-02 1.494E+03 0.000E+00 0.000E+00 1.498E+03 1.494E+03 39 L2 2.155E-03 3.732E+00 2.413E-02 1.827E+03 0.000E+00 0.000E+00 1.831E+03 1.827E+03 2.261E-03 3.671E+00 2.555E-02 1.621E+03 0.000E+00 0.000E+00 1.624E+03 1.621E+03 2.373E-03 3.608E+00 2.702E-02 1.439E+03 0.000E+00 0.000E+00 1.442E+03 1.439E+03 39 L1 2.373E-03 3.608E+00 2.702E-02 1.570E+03 0.000E+00 0.000E+00 1.574E+03 1.570E+03 3.000E-03 3.273E+00 3.515E-02 8.621E+02 0.000E+00 0.000E+00 8.654E+02 8.621E+02 4.000E-03 2.799E+00 4.707E-02 4.053E+02 0.000E+00 0.000E+00 4.081E+02 4.053E+02 5.000E-03 2.404E+00 5.746E-02 2.228E+02 0.000E+00 0.000E+00 2.253E+02 2.229E+02 6.000E-03 2.082E+00 6.633E-02 1.357E+02 0.000E+00 0.000E+00 1.378E+02 1.357E+02 7.112E-03 1.793E+00 7.466E-02 8.491E+01 0.000E+00 0.000E+00 8.678E+01 8.499E+01 26 K 7.112E-03 1.793E+00 7.466E-02 2.191E+02 0.000E+00 0.000E+00 2.209E+02 2.191E+02 8.000E-03 1.606E+00 8.034E-02 1.624E+02 0.000E+00 0.000E+00 1.641E+02 1.625E+02 1.000E-02 1.278E+00 9.080E-02 8.960E+01 0.000E+00 0.000E+00 9.097E+01 8.969E+01

11.12.2014 18:38

XCOM: Photon Cross Sections Data

3 von 4

http://physics.nist.gov/cgi-bin/Xcom/xcom3_2

1.500E-02 7.936E-01 1.083E-01 2.941E+01 0.000E+00 0.000E+00 3.031E+01 2.952E+01 1.704E-02 6.740E-01 1.133E-01 2.057E+01 0.000E+00 0.000E+00 2.136E+01 2.068E+01 39 K 1.704E-02 6.740E-01 1.133E-01 5.193E+01 0.000E+00 0.000E+00 5.272E+01 5.204E+01 2.000E-02 5.430E-01 1.191E-01 3.406E+01 0.000E+00 0.000E+00 3.472E+01 3.418E+01 3.000E-02 3.035E-01 1.307E-01 1.118E+01 0.000E+00 0.000E+00 1.162E+01 1.131E+01 4.000E-02 1.942E-01 1.353E-01 4.958E+00 0.000E+00 0.000E+00 5.288E+00 5.094E+00 5.000E-02 1.347E-01 1.368E-01 2.608E+00 0.000E+00 0.000E+00 2.879E+00 2.745E+00 6.000E-02 9.905E-02 1.365E-01 1.532E+00 0.000E+00 0.000E+00 1.768E+00 1.669E+00 8.000E-02 6.033E-02 1.338E-01 6.557E-01 0.000E+00 0.000E+00 8.498E-01

7.895E-01

1.000E-01 4.069E-02 1.299E-01 3.374E-01 0.000E+00 0.000E+00 5.081E-01

4.674E-01

1.500E-01 1.945E-02 1.200E-01 1.003E-01 0.000E+00 0.000E+00 2.397E-01

2.202E-01

2.000E-01 1.133E-02 1.112E-01 4.256E-02 0.000E+00 0.000E+00 1.651E-01

1.538E-01

3.000E-01 5.207E-03 9.771E-02 1.307E-02 0.000E+00 0.000E+00 1.160E-01

1.108E-01

4.000E-01 2.976E-03 8.796E-02 5.869E-03 0.000E+00 0.000E+00 9.680E-02

9.382E-02

5.000E-01 1.922E-03 8.050E-02 3.255E-03 0.000E+00 0.000E+00 8.568E-02

8.376E-02

6.000E-01 1.342E-03 7.458E-02 2.063E-03 0.000E+00 0.000E+00 7.799E-02

7.665E-02

8.000E-01 7.589E-04 6.563E-02 1.057E-03 0.000E+00 0.000E+00 6.745E-02

6.669E-02

1.000E+00 4.870E-04 5.906E-02 6.585E-04 0.000E+00 0.000E+00 6.021E-02

5.972E-02

1.022E+00 4.665E-04 5.844E-02 6.259E-04 0.000E+00 0.000E+00 5.953E-02

5.906E-02

1.250E+00 3.123E-04 5.284E-02 4.227E-04 7.479E-05 0.000E+00 5.365E-02

5.333E-02

1.500E+00 2.171E-04 4.804E-02 3.039E-04

3.711E-04 0.000E+00 4.893E-02

4.871E-02

2.000E+00 1.223E-04 4.101E-02 1.863E-04 1.374E-03 0.000E+00 4.269E-02

4.257E-02

2.044E+00 1.170E-04 4.050E-02 1.798E-04 1.475E-03 0.000E+00 4.227E-02

4.215E-02

3.000E+00 5.438E-05 3.227E-02 1.001E-04 3.738E-03 1.129E-05 3.617E-02

3.612E-02

4.000E+00 3.059E-05 2.692E-02 6.693E-05 5.921E-03 4.609E-05 3.299E-02

3.296E-02

5.000E+00 1.958E-05 2.325E-02 4.983E-05 7.843E-03 9.181E-05 3.126E-02

3.124E-02

6.000E+00 1.360E-05 2.055E-02 3.954E-05 9.538E-03 1.410E-04 3.028E-02

3.027E-02

7.000E+00 9.992E-06 1.847E-02 3.268E-05 1.105E-02 1.900E-04 2.975E-02

2.974E-02

8.000E+00 7.649E-06 1.681E-02 2.783E-05 1.241E-02 2.375E-04 2.949E-02

2.948E-02

9.000E+00 6.044E-06 1.545E-02 2.421E-05 1.364E-02 2.830E-04 2.940E-02

2.940E-02

1.000E+01 4.895E-06 1.432E-02 2.141E-05 1.476E-02 3.263E-04 2.943E-02

2.943E-02

1.100E+01 4.047E-06 1.335E-02 1.919E-05 1.578E-02 3.674E-04 2.953E-02

2.952E-02

1.200E+01 3.400E-06 1.252E-02 1.737E-05 1.672E-02 4.061E-04 2.967E-02

2.967E-02

1.300E+01 2.897E-06 1.180E-02 1.587E-05 1.758E-02 4.428E-04 2.984E-02

2.984E-02

1.400E+01 2.498E-06 1.116E-02 1.461E-05 1.838E-02 4.777E-04 3.004E-02

3.004E-02

1.500E+01 2.176E-06 1.060E-02 1.353E-05 1.913E-02 5.106E-04 3.025E-02

3.025E-02

1.600E+01 1.913E-06 1.009E-02 1.259E-05 1.983E-02 5.421E-04 3.048E-02

3.048E-02

1.800E+01 1.512E-06 9.223E-03 1.107E-05

2.111E-02 6.005E-04 3.095E-02

3.095E-02

2.000E+01 1.224E-06 8.506E-03 9.870E-06 2.227E-02 6.538E-04 3.144E-02

3.144E-02

2.200E+01 1.012E-06 7.901E-03 8.902E-06 2.331E-02 7.028E-04 3.192E-02

3.192E-02

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XCOM: Photon Cross Sections Data

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http://physics.nist.gov/cgi-bin/Xcom/xcom3_2

2.400E+01 8.501E-07 7.384E-03 8.108E-06 2.426E-02 7.478E-04 3.240E-02

3.240E-02

2.600E+01 7.243E-07 6.932E-03 7.445E-06 2.513E-02 7.896E-04 3.286E-02

3.285E-02

2.800E+01 6.246E-07 6.540E-03 6.881E-06 2.592E-02 8.285E-04 3.329E-02

3.329E-02

3.000E+01 5.441E-07 6.193E-03 6.395E-06 2.665E-02 8.647E-04 3.371E-02

3.371E-02

4.000E+01 3.061E-07 4.920E-03 4.727E-06 2.963E-02 1.016E-03 3.557E-02

3.557E-02

5.000E+01 1.959E-07 4.107E-03 3.751E-06 3.185E-02 1.132E-03 3.710E-02

3.710E-02

6.000E+01 1.360E-07 3.538E-03 3.107E-06 3.359E-02 1.225E-03 3.836E-02

3.836E-02

8.000E+01 7.649E-08 2.791E-03 2.313E-06 3.618E-02 1.367E-03 4.034E-02

4.034E-02

1.000E+02 4.895E-08 2.317E-03 1.842E-06 3.802E-02 1.472E-03 4.181E-02

4.181E-02

1.500E+02 2.176E-08 1.650E-03 1.221E-06 4.099E-02 1.650E-03 4.429E-02

4.429E-02

2.000E+02 1.224E-08 1.294E-03 9.130E-07 4.278E-02 1.763E-03 4.584E-02

4.584E-02

3.000E+02 5.441E-09 9.167E-04 6.068E-07 4.487E-02 1.904E-03 4.769E-02

4.769E-02

4.000E+02 3.060E-09 7.179E-04 4.545E-07 4.608E-02 1.990E-03 4.879E-02

4.879E-02

5.000E+02 1.959E-09 5.944E-04 3.633E-07 4.688E-02 2.050E-03 4.952E-02

4.952E-02

6.000E+02 1.360E-09 5.090E-04 3.025E-07 4.745E-02 2.093E-03 5.005E-02

5.005E-02

8.000E+02 7.649E-10 3.975E-04 2.267E-07 4.821E-02 2.154E-03 5.076E-02

5.076E-02

1.000E+03 4.895E-10 3.270E-04 1.813E-07 4.869E-02 2.195E-03 5.122E-02

5.122E-02

1.500E+03 2.176E-10 2.284E-04 1.208E-07 4.941E-02 2.256E-03 5.189E-02

5.189E-02

2.000E+03 1.224E-10 1.768E-04 9.057E-08 4.981E-02 2.291E-03 5.228E-02

5.228E-02

3.000E+03 5.441E-11 1.229E-04 6.037E-08 5.025E-02 2.330E-03 5.270E-02

5.270E-02

4.000E+03 3.060E-11 9.487E-05 4.527E-08 5.046E-02 2.352E-03 5.291E-02

5.291E-02

5.000E+03 1.959E-11 7.757E-05 3.620E-08 5.061E-02 2.366E-03 5.306E-02

5.306E-02

6.000E+03 1.360E-11 6.577E-05 3.017E-08 5.071E-02 2.375E-03 5.315E-02

5.315E-02

8.000E+03 7.649E-12 5.067E-05 2.263E-08 5.083E-02 2.389E-03 5.327E-02

5.327E-02

1.000E+04 4.895E-12 4.137E-05 1.810E-08 5.092E-02 2.397E-03 5.336E-02

5.336E-02

1.500E+04 2.176E-12 2.859E-05 1.207E-08 5.103E-02 2.408E-03 5.347E-02

5.347E-02

2.000E+04 1.224E-12 2.198E-05 9.051E-09 5.109E-02 2.415E-03 5.353E-02

5.353E-02

3.000E+04 5.441E-13 1.516E-05 6.034E-09

5.117E-02 2.421E-03 5.361E-02

5.361E-02

4.000E+04 3.060E-13 1.164E-05 4.524E-09

5.119E-02 2.425E-03 5.362E-02

5.362E-02

5.000E+04 1.959E-13 9.476E-06 3.620E-09 5.123E-02 2.427E-03 5.366E-02

5.366E-02

6.000E+04 1.360E-13 8.011E-06 3.016E-09 5.123E-02 2.429E-03 5.367E-02

5.367E-02

8.000E+04 7.649E-14 6.143E-06 2.262E-09 5.124E-02 2.430E-03 5.368E-02

5.368E-02

1.000E+05 4.895E-14 4.997E-06 1.810E-09 5.127E-02 2.432E-03 5.371E-02

5.371E-02

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11.12.2014 18:38