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

AIR, DRY (NEAR SEA LEVEL)
Density: 0.120E-02 gm/cc

 
        Constituents (Atomic Number:Fraction by Weight)
           6:0.00012   7:0.75527   8:0.23178  18:0.01283
 
        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 1.36E+00 1.04E-02 3.60E+03 0.00E+00 0.00E+00 3.61E+03 3.60E+03
        1.500E-03 1.25E+00 2.12E-02 1.19E+03 0.00E+00 0.00E+00 1.19E+03 1.19E+03
        2.000E-03 1.12E+00 3.34E-02 5.27E+02 0.00E+00 0.00E+00 5.28E+02 5.27E+02
        3.000E-03 8.63E-01 5.75E-02 1.62E+02 0.00E+00 0.00E+00 1.62E+02 1.62E+02
        3.203E-03 8.18E-01 6.20E-02 1.33E+02 0.00E+00 0.00E+00 1.34E+02 1.33E+02
 
 18 K   3.203E-03 8.18E-01 6.20E-02 1.48E+02 0.00E+00 0.00E+00 1.48E+02 1.48E+02
        4.000E-03 6.65E-01 7.77E-02 7.71E+01 0.00E+00 0.00E+00 7.79E+01 7.72E+01
        5.000E-03 5.22E-01 9.33E-02 3.97E+01 0.00E+00 0.00E+00 4.03E+01 3.98E+01
        6.000E-03 4.21E-01 1.05E-01 2.29E+01 0.00E+00 0.00E+00 2.34E+01 2.30E+01
        8.000E-03 2.95E-01 1.21E-01 9.50E+00 0.00E+00 0.00E+00 9.92E+00 9.62E+00
        1.000E-02 2.22E-01 1.32E-01 4.77E+00 0.00E+00 0.00E+00 5.12E+00 4.90E+00
        1.500E-02 1.31E-01 1.47E-01 1.34E+00 0.00E+00 0.00E+00 1.61E+00 1.48E+00
        2.000E-02 8.75E-02 1.56E-01 5.35E-01 0.00E+00 0.00E+00 7.78E-01 6.90E-01
        3.000E-02 4.62E-02 1.62E-01 1.45E-01 0.00E+00 0.00E+00 3.54E-01 3.08E-01
        4.000E-02 2.83E-02 1.63E-01 5.70E-02 0.00E+00 0.00E+00 2.48E-01 2.20E-01
        5.000E-02 1.91E-02 1.61E-01 2.75E-02 0.00E+00 0.00E+00 2.08E-01 1.89E-01
        6.000E-02 1.37E-02 1.59E-01 1.52E-02 0.00E+00 0.00E+00 1.87E-01 1.74E-01
        8.000E-02 8.03E-03 1.52E-01 5.91E-03 0.00E+00 0.00E+00 1.66E-01 1.58E-01
        1.000E-01 5.25E-03 1.46E-01 2.85E-03 0.00E+00 0.00E+00 1.54E-01 1.49E-01
        1.500E-01 2.40E-03 1.32E-01 7.60E-04 0.00E+00 0.00E+00 1.36E-01 1.33E-01
        2.000E-01 1.36E-03 1.22E-01 3.03E-04 0.00E+00 0.00E+00 1.23E-01 1.22E-01
        3.000E-01 6.10E-04 1.06E-01 8.60E-05 0.00E+00 0.00E+00 1.07E-01 1.06E-01
        4.000E-01 3.44E-04 9.51E-02 3.70E-05 0.00E+00 0.00E+00 9.55E-02 9.51E-02
        5.000E-01 2.20E-04 8.69E-02 2.00E-05 0.00E+00 0.00E+00 8.71E-02 8.69E-02
        6.000E-01 1.53E-04 8.04E-02 1.25E-05 0.00E+00 0.00E+00 8.06E-02 8.04E-02
        8.000E-01 8.62E-05 7.06E-02 6.30E-06 0.00E+00 0.00E+00 7.07E-02 7.07E-02
        1.000E+00 5.52E-05 6.35E-02 3.91E-06 0.00E+00 0.00E+00 6.36E-02 6.35E-02
        1.022E+00 5.28E-05 6.29E-02 3.66E-06 0.00E+00 0.00E+00 6.29E-02 6.29E-02
        1.250E+00 3.53E-05 5.68E-02 2.48E-06 1.78E-05 0.00E+00 5.69E-02 5.68E-02
        1.500E+00 2.45E-05 5.16E-02 1.80E-06 9.85E-05 0.00E+00 5.17E-02 5.17E-02
        2.000E+00 1.38E-05 4.41E-02 1.13E-06 3.92E-04 0.00E+00 4.45E-02 4.45E-02
        2.044E+00 1.32E-05 4.35E-02 1.09E-06 4.22E-04 0.00E+00 4.39E-02 4.39E-02
        3.000E+00 6.13E-06 3.47E-02 6.28E-07 1.12E-03 1.21E-05 3.58E-02 3.58E-02
        4.000E+00 3.45E-06 2.89E-02 4.30E-07 1.82E-03 4.95E-05 3.08E-02 3.08E-02
        5.000E+00 2.21E-06 2.50E-02 3.25E-07 2.44E-03 9.87E-05 2.75E-02 2.75E-02
        6.000E+00 1.53E-06 2.21E-02 2.61E-07 3.00E-03 1.52E-04 2.52E-02 2.52E-02
        7.000E+00 1.13E-06 1.98E-02 2.18E-07 3.49E-03 2.04E-04 2.35E-02 2.35E-02
        8.000E+00 8.63E-07 1.81E-02 1.87E-07 3.94E-03 2.56E-04 2.23E-02 2.23E-02
        9.000E+00 6.82E-07 1.66E-02 1.64E-07 4.35E-03 3.05E-04 2.13E-02 2.13E-02
        1.000E+01 5.52E-07 1.54E-02 1.45E-07 4.72E-03 3.52E-04 2.04E-02 2.04E-02
        1.100E+01 4.56E-07 1.43E-02 1.31E-07 5.05E-03 3.96E-04 1.98E-02 1.98E-02
        1.200E+01 3.83E-07 1.35E-02 1.19E-07 5.36E-03 4.38E-04 1.92E-02 1.92E-02
        1.300E+01 3.27E-07 1.27E-02 1.09E-07 5.65E-03 4.78E-04 1.88E-02 1.88E-02
        1.400E+01 2.82E-07 1.20E-02 1.00E-07 5.91E-03 5.16E-04 1.84E-02 1.84E-02
        1.500E+01 2.45E-07 1.14E-02 9.32E-08 6.17E-03 5.52E-04 1.81E-02 1.81E-02
        1.600E+01 2.16E-07 1.08E-02 8.70E-08 6.40E-03 5.86E-04 1.78E-02 1.78E-02
        1.800E+01 1.70E-07 9.91E-03 7.67E-08 6.83E-03 6.50E-04 1.74E-02 1.74E-02
        2.000E+01 1.38E-07 9.13E-03 6.86E-08 7.21E-03 7.08E-04 1.71E-02 1.71E-02
        2.200E+01 1.14E-07 8.49E-03 6.20E-08 7.56E-03 7.63E-04 1.68E-02 1.68E-02
        2.400E+01 9.59E-08 7.93E-03 5.66E-08 7.88E-03 8.12E-04 1.66E-02 1.66E-02
        2.600E+01 8.17E-08 7.45E-03 5.20E-08 8.17E-03 8.59E-04 1.65E-02 1.65E-02
        2.800E+01 7.04E-08 7.03E-03 4.82E-08 8.44E-03 9.02E-04 1.64E-02 1.64E-02
        3.000E+01 6.14E-08 6.65E-03 4.48E-08 8.69E-03 9.42E-04 1.63E-02 1.63E-02
        4.000E+01 3.45E-08 5.29E-03 3.33E-08 9.71E-03 1.11E-03 1.61E-02 1.61E-02
        5.000E+01 2.21E-08 4.41E-03 2.65E-08 1.05E-02 1.24E-03 1.61E-02 1.61E-02
        6.000E+01 1.53E-08 3.80E-03 2.20E-08 1.11E-02 1.35E-03 1.62E-02 1.62E-02
        8.000E+01 8.62E-09 3.00E-03 1.64E-08 1.20E-02 1.52E-03 1.65E-02 1.65E-02
        1.000E+02 5.52E-09 2.49E-03 1.31E-08 1.27E-02 1.64E-03 1.68E-02 1.68E-02
        1.500E+02 2.45E-09 1.77E-03 8.68E-09 1.38E-02 1.86E-03 1.75E-02 1.75E-02
        2.000E+02 1.38E-09 1.39E-03 6.50E-09 1.45E-02 2.00E-03 1.79E-02 1.79E-02
        3.000E+02 6.13E-10 9.85E-04 4.32E-09 1.54E-02 2.19E-03 1.86E-02 1.86E-02
        4.000E+02 3.45E-10 7.71E-04 3.24E-09 1.59E-02 2.30E-03 1.89E-02 1.89E-02
        5.000E+02 2.21E-10 6.38E-04 2.59E-09 1.62E-02 2.38E-03 1.92E-02 1.92E-02
        6.000E+02 1.53E-10 5.47E-04 2.16E-09 1.64E-02 2.44E-03 1.94E-02 1.94E-02
        8.000E+02 8.62E-11 4.27E-04 1.62E-09 1.68E-02 2.52E-03 1.97E-02 1.97E-02
        1.000E+03 5.52E-11 3.51E-04 1.29E-09 1.70E-02 2.57E-03 1.99E-02 1.99E-02
        1.500E+03 2.45E-11 2.45E-04 8.62E-10 1.73E-02 2.66E-03 2.02E-02 2.02E-02
        2.000E+03 1.38E-11 1.90E-04 6.46E-10 1.75E-02 2.70E-03 2.04E-02 2.04E-02
        3.000E+03 6.13E-12 1.32E-04 4.31E-10 1.76E-02 2.75E-03 2.05E-02 2.05E-02
        4.000E+03 3.45E-12 1.02E-04 3.23E-10 1.77E-02 2.78E-03 2.06E-02 2.06E-02
        5.000E+03 2.21E-12 8.33E-05 2.58E-10 1.78E-02 2.80E-03 2.07E-02 2.07E-02
        6.000E+03 1.53E-12 7.06E-05 2.15E-10 1.78E-02 2.82E-03 2.07E-02 2.07E-02
        8.000E+03 8.62E-13 5.44E-05 1.62E-10 1.79E-02 2.83E-03 2.08E-02 2.08E-02
        1.000E+04 5.52E-13 4.44E-05 1.29E-10 1.79E-02 2.84E-03 2.08E-02 2.08E-02
        1.500E+04 2.45E-13 3.07E-05 8.61E-11 1.80E-02 2.86E-03 2.09E-02 2.09E-02
        2.000E+04 1.38E-13 2.36E-05 6.46E-11 1.80E-02 2.87E-03 2.09E-02 2.09E-02
        3.000E+04 6.13E-14 1.63E-05 4.31E-11 1.80E-02 2.88E-03 2.09E-02 2.09E-02
        4.000E+04 3.45E-14 1.25E-05 3.23E-11 1.81E-02 2.88E-03 2.10E-02 2.10E-02
        5.000E+04 2.21E-14 1.02E-05 2.58E-11 1.81E-02 2.89E-03 2.10E-02 2.10E-02
        6.000E+04 1.53E-14 8.60E-06 2.15E-11 1.81E-02 2.89E-03 2.10E-02 2.10E-02
        8.000E+04 8.62E-15 6.60E-06 1.62E-11 1.81E-02 2.89E-03 2.10E-02 2.10E-02
        1.000E+05 5.52E-15 5.37E-06 1.29E-11 1.81E-02 2.89E-03 2.10E-02 2.10E-02
Calculation is finished.