Program XCOM1 (Version 1.3) M. J. Berger, 17 June 1991

SILICON DIOXIDE
Density: 2.32 gm/cc

 
        Constituents (Atomic Number:Fraction by Weight)
           8:0.53256  14:0.46743
 
        Partial Interaction Coefficients and Total Attenuation Coefficients
 
        PHOTON      SCATTERING      PHOTO-    PAIR PRODUCTION  TOTAL ATTENUATION
        ENERGY   COHERENT INCOHER. ELECTRIC    IN       IN       WITH   WITHOUT
                                  ABSORPTION NUCLEAR ELECTRON  COHERENT COHERENT
                                              FIELD    FIELD    SCATT.   SCATT.
         (MeV)    (cm2/g)  (cm2/g)  (cm2/g)  (cm2/g)  (cm2/g)  (cm2/g)  (cm2/g)
 
        1.000E-03 1.98E+00 1.07E-02 3.18E+03 0.00E+00 0.00E+00 3.18E+03 3.18E+03
        1.500E-03 1.81E+00 2.06E-02 1.07E+03 0.00E+00 0.00E+00 1.08E+03 1.07E+03
        1.839E-03 1.69E+00 2.77E-02 6.12E+02 0.00E+00 0.00E+00 6.13E+02 6.12E+02
 
 14 K   1.839E-03 1.69E+00 2.77E-02 1.96E+03 0.00E+00 0.00E+00 1.96E+03 1.96E+03
        2.000E-03 1.63E+00 3.10E-02 1.67E+03 0.00E+00 0.00E+00 1.67E+03 1.67E+03
        3.000E-03 1.31E+00 5.03E-02 5.72E+02 0.00E+00 0.00E+00 5.73E+02 5.72E+02
        4.000E-03 1.07E+00 6.65E-02 2.60E+02 0.00E+00 0.00E+00 2.61E+02 2.60E+02
        5.000E-03 8.94E-01 7.98E-02 1.39E+02 0.00E+00 0.00E+00 1.40E+02 1.39E+02
        6.000E-03 7.57E-01 9.07E-02 8.26E+01 0.00E+00 0.00E+00 8.35E+01 8.27E+01
        8.000E-03 5.59E-01 1.07E-01 3.58E+01 0.00E+00 0.00E+00 3.64E+01 3.59E+01
        1.000E-02 4.27E-01 1.19E-01 1.85E+01 0.00E+00 0.00E+00 1.90E+01 1.86E+01
        1.500E-02 2.47E-01 1.38E-01 5.42E+00 0.00E+00 0.00E+00 5.81E+00 5.56E+00
        2.000E-02 1.62E-01 1.48E-01 2.24E+00 0.00E+00 0.00E+00 2.55E+00 2.39E+00
        3.000E-02 8.66E-02 1.56E-01 6.30E-01 0.00E+00 0.00E+00 8.73E-01 7.86E-01
        4.000E-02 5.40E-02 1.58E-01 2.53E-01 0.00E+00 0.00E+00 4.65E-01 4.11E-01
        5.000E-02 3.68E-02 1.58E-01 1.24E-01 0.00E+00 0.00E+00 3.19E-01 2.82E-01
        6.000E-02 2.66E-02 1.56E-01 6.92E-02 0.00E+00 0.00E+00 2.51E-01 2.25E-01
        8.000E-02 1.57E-02 1.50E-01 2.74E-02 0.00E+00 0.00E+00 1.94E-01 1.78E-01
        1.000E-01 1.04E-02 1.45E-01 1.33E-02 0.00E+00 0.00E+00 1.68E-01 1.58E-01
        1.500E-01 4.79E-03 1.32E-01 3.62E-03 0.00E+00 0.00E+00 1.40E-01 1.35E-01
        2.000E-01 2.74E-03 1.21E-01 1.45E-03 0.00E+00 0.00E+00 1.25E-01 1.23E-01
        3.000E-01 1.23E-03 1.06E-01 4.17E-04 0.00E+00 0.00E+00 1.08E-01 1.06E-01
        4.000E-01 6.97E-04 9.50E-02 1.80E-04 0.00E+00 0.00E+00 9.59E-02 9.52E-02
        5.000E-01 4.47E-04 8.68E-02 9.77E-05 0.00E+00 0.00E+00 8.74E-02 8.69E-02
        6.000E-01 3.11E-04 8.04E-02 6.11E-05 0.00E+00 0.00E+00 8.07E-02 8.04E-02
        8.000E-01 1.75E-04 7.06E-02 3.09E-05 0.00E+00 0.00E+00 7.08E-02 7.07E-02
        1.000E+00 1.12E-04 6.35E-02 1.92E-05 0.00E+00 0.00E+00 6.37E-02 6.36E-02
        1.022E+00 1.07E-04 6.29E-02 1.81E-05 0.00E+00 0.00E+00 6.30E-02 6.29E-02
        1.250E+00 7.18E-05 5.68E-02 1.23E-05 2.68E-05 0.00E+00 5.69E-02 5.69E-02
        1.500E+00 4.99E-05 5.16E-02 8.88E-06 1.47E-04 0.00E+00 5.18E-02 5.18E-02
        2.000E+00 2.80E-05 4.41E-02 5.55E-06 5.79E-04 0.00E+00 4.47E-02 4.47E-02
        2.044E+00 2.69E-05 4.35E-02 5.36E-06 6.24E-04 0.00E+00 4.42E-02 4.42E-02
        3.000E+00 1.25E-05 3.47E-02 3.07E-06 1.65E-03 1.21E-05 3.63E-02 3.63E-02
        4.000E+00 7.01E-06 2.89E-02 2.09E-06 2.67E-03 4.95E-05 3.17E-02 3.16E-02
        5.000E+00 4.49E-06 2.50E-02 1.58E-06 3.58E-03 9.87E-05 2.87E-02 2.87E-02
        6.000E+00 3.12E-06 2.21E-02 1.27E-06 4.39E-03 1.52E-04 2.66E-02 2.66E-02
        7.000E+00 2.29E-06 1.98E-02 1.05E-06 5.11E-03 2.04E-04 2.52E-02 2.52E-02
        8.000E+00 1.75E-06 1.81E-02 9.04E-07 5.77E-03 2.56E-04 2.41E-02 2.41E-02
        9.000E+00 1.39E-06 1.66E-02 7.90E-07 6.36E-03 3.05E-04 2.33E-02 2.33E-02
        1.000E+01 1.12E-06 1.54E-02 7.01E-07 6.89E-03 3.52E-04 2.26E-02 2.26E-02
        1.100E+01 9.28E-07 1.43E-02 6.31E-07 7.38E-03 3.96E-04 2.21E-02 2.21E-02
        1.200E+01 7.79E-07 1.35E-02 5.73E-07 7.83E-03 4.38E-04 2.17E-02 2.17E-02
        1.300E+01 6.64E-07 1.27E-02 5.25E-07 8.25E-03 4.78E-04 2.14E-02 2.14E-02
        1.400E+01 5.73E-07 1.20E-02 4.84E-07 8.63E-03 5.16E-04 2.11E-02 2.11E-02
        1.500E+01 4.99E-07 1.14E-02 4.49E-07 8.99E-03 5.51E-04 2.09E-02 2.09E-02
        1.600E+01 4.38E-07 1.08E-02 4.19E-07 9.33E-03 5.86E-04 2.08E-02 2.08E-02
        1.800E+01 3.46E-07 9.91E-03 3.69E-07 9.95E-03 6.49E-04 2.05E-02 2.05E-02
        2.000E+01 2.81E-07 9.14E-03 3.30E-07 1.05E-02 7.08E-04 2.04E-02 2.04E-02
        2.200E+01 2.32E-07 8.49E-03 2.98E-07 1.10E-02 7.61E-04 2.03E-02 2.03E-02
        2.400E+01 1.95E-07 7.93E-03 2.72E-07 1.15E-02 8.11E-04 2.02E-02 2.02E-02
        2.600E+01 1.66E-07 7.45E-03 2.50E-07 1.19E-02 8.57E-04 2.02E-02 2.02E-02
        2.800E+01 1.43E-07 7.02E-03 2.31E-07 1.23E-02 9.00E-04 2.02E-02 2.02E-02
        3.000E+01 1.25E-07 6.65E-03 2.15E-07 1.26E-02 9.40E-04 2.02E-02 2.02E-02
        4.000E+01 7.01E-08 5.29E-03 1.60E-07 1.41E-02 1.11E-03 2.05E-02 2.05E-02
        5.000E+01 4.49E-08 4.41E-03 1.27E-07 1.52E-02 1.24E-03 2.09E-02 2.09E-02
        6.000E+01 3.12E-08 3.80E-03 1.05E-07 1.61E-02 1.34E-03 2.12E-02 2.12E-02
        8.000E+01 1.75E-08 3.00E-03 7.86E-08 1.74E-02 1.51E-03 2.19E-02 2.19E-02
        1.000E+02 1.12E-08 2.49E-03 6.27E-08 1.84E-02 1.63E-03 2.25E-02 2.25E-02
        1.500E+02 4.99E-09 1.77E-03 4.16E-08 1.99E-02 1.84E-03 2.35E-02 2.35E-02
        2.000E+02 2.81E-09 1.39E-03 3.11E-08 2.09E-02 1.97E-03 2.42E-02 2.42E-02
        3.000E+02 1.25E-09 9.85E-04 2.07E-08 2.20E-02 2.14E-03 2.51E-02 2.51E-02
        4.000E+02 7.01E-10 7.71E-04 1.55E-08 2.26E-02 2.25E-03 2.57E-02 2.57E-02
        5.000E+02 4.49E-10 6.39E-04 1.24E-08 2.31E-02 2.32E-03 2.60E-02 2.60E-02
        6.000E+02 3.12E-10 5.47E-04 1.03E-08 2.34E-02 2.38E-03 2.63E-02 2.63E-02
        8.000E+02 1.75E-10 4.27E-04 7.75E-09 2.38E-02 2.45E-03 2.67E-02 2.67E-02
        1.000E+03 1.12E-10 3.51E-04 6.20E-09 2.41E-02 2.50E-03 2.70E-02 2.70E-02
        1.500E+03 4.99E-11 2.45E-04 4.13E-09 2.45E-02 2.58E-03 2.73E-02 2.73E-02
        2.000E+03 2.81E-11 1.90E-04 3.10E-09 2.47E-02 2.63E-03 2.75E-02 2.75E-02
        3.000E+03 1.25E-11 1.32E-04 2.06E-09 2.50E-02 2.67E-03 2.78E-02 2.78E-02
        4.000E+03 7.01E-12 1.02E-04 1.55E-09 2.51E-02 2.70E-03 2.79E-02 2.79E-02
        5.000E+03 4.49E-12 8.33E-05 1.24E-09 2.52E-02 2.72E-03 2.80E-02 2.80E-02
        6.000E+03 3.12E-12 7.07E-05 1.03E-09 2.52E-02 2.73E-03 2.80E-02 2.80E-02
        8.000E+03 1.75E-12 5.44E-05 7.74E-10 2.53E-02 2.75E-03 2.81E-02 2.81E-02
        1.000E+04 1.12E-12 4.44E-05 6.19E-10 2.54E-02 2.76E-03 2.82E-02 2.82E-02
        1.500E+04 4.99E-13 3.07E-05 4.13E-10 2.54E-02 2.77E-03 2.82E-02 2.82E-02
        2.000E+04 2.81E-13 2.36E-05 3.10E-10 2.55E-02 2.78E-03 2.83E-02 2.83E-02
        3.000E+04 1.25E-13 1.63E-05 2.06E-10 2.55E-02 2.79E-03 2.83E-02 2.83E-02
        4.000E+04 7.01E-14 1.25E-05 1.55E-10 2.55E-02 2.79E-03 2.83E-02 2.83E-02
        5.000E+04 4.49E-14 1.02E-05 1.24E-10 2.55E-02 2.80E-03 2.83E-02 2.83E-02
        6.000E+04 3.12E-14 8.61E-06 1.03E-10 2.55E-02 2.80E-03 2.83E-02 2.83E-02
        8.000E+04 1.75E-14 6.60E-06 7.74E-11 2.55E-02 2.80E-03 2.84E-02 2.84E-02
        1.000E+05 1.12E-14 5.37E-06 6.19E-11 2.56E-02 2.80E-03 2.84E-02 2.84E-02
Calculation is finished.