ESTAR, 8 September 1992.

                               Electrons in  NEPTUNIUM                                                                  
 
                              Density, g/cm3     I, eV
                                2.0250E+01       902.0
 
 
 
      ENERGY          STOPPING POWER             CSDA     RADIATION   DENSITY
              COLLISION  RADIATIVE    TOTAL      RANGE      YIELD      EFFECT
                                                                       DELTA
       MeV    MeV cm2/g  MeV cm2/g  MeV cm2/g    g/cm2
      0.0100  8.062E+00  2.142E-02  8.083E+00  8.953E-04  1.307E-03  2.009E-03
      0.0125  7.056E+00  2.374E-02  7.080E+00  1.227E-03  1.646E-03  2.604E-03
      0.0150  6.305E+00  2.568E-02  6.331E+00  1.601E-03  1.989E-03  3.235E-03
      0.0175  5.722E+00  2.736E-02  5.749E+00  2.016E-03  2.335E-03  3.900E-03
      0.0200  5.254E+00  2.883E-02  5.283E+00  2.470E-03  2.681E-03  4.598E-03
      0.0250  4.548E+00  3.135E-02  4.580E+00  3.490E-03  3.376E-03  6.082E-03
      0.0300  4.040E+00  3.348E-02  4.073E+00  4.650E-03  4.069E-03  7.669E-03
      0.0350  3.654E+00  3.532E-02  3.689E+00  5.942E-03  4.759E-03  9.339E-03
      0.0400  3.350E+00  3.697E-02  3.387E+00  7.359E-03  5.445E-03  1.107E-02
      0.0450  3.105E+00  3.846E-02  3.144E+00  8.893E-03  6.126E-03  1.285E-02
      0.0500  2.903E+00  3.983E-02  2.942E+00  1.054E-02  6.802E-03  1.467E-02
      0.0550  2.732E+00  4.110E-02  2.773E+00  1.229E-02  7.473E-03  1.651E-02
      0.0600  2.587E+00  4.229E-02  2.629E+00  1.414E-02  8.138E-03  1.837E-02
      0.0700  2.351E+00  4.448E-02  2.396E+00  1.813E-02  9.451E-03  2.211E-02
      0.0800  2.169E+00  4.646E-02  2.216E+00  2.248E-02  1.074E-02  2.586E-02
      0.0900  2.024E+00  4.830E-02  2.072E+00  2.715E-02  1.201E-02  2.959E-02
      0.1000  1.905E+00  5.001E-02  1.955E+00  3.212E-02  1.325E-02  3.331E-02
      0.1250  1.686E+00  5.389E-02  1.740E+00  4.573E-02  1.626E-02  4.245E-02
      0.1500  1.536E+00  5.735E-02  1.593E+00  6.078E-02  1.914E-02  5.140E-02
      0.1750  1.427E+00  6.054E-02  1.488E+00  7.704E-02  2.189E-02  6.014E-02
      0.2000  1.346E+00  6.355E-02  1.409E+00  9.432E-02  2.451E-02  6.871E-02
      0.2500  1.232E+00  6.926E-02  1.301E+00  1.314E-01  2.946E-02  8.535E-02
      0.3000  1.157E+00  7.472E-02  1.232E+00  1.709E-01  3.405E-02  1.014E-01
      0.3500  1.106E+00  8.007E-02  1.186E+00  2.123E-01  3.834E-02  1.170E-01
      0.4000  1.069E+00  8.537E-02  1.155E+00  2.551E-01  4.239E-02  1.322E-01
      0.4500  1.042E+00  9.063E-02  1.133E+00  2.988E-01  4.624E-02  1.470E-01
      0.5000  1.022E+00  9.591E-02  1.118E+00  3.433E-01  4.991E-02  1.615E-01
      0.5500  1.007E+00  1.012E-01  1.108E+00  3.882E-01  5.342E-02  1.757E-01
      0.6000  9.954E-01  1.065E-01  1.102E+00  4.335E-01  5.680E-02  1.896E-01
      0.7000  9.799E-01  1.171E-01  1.097E+00  5.245E-01  6.322E-02  2.168E-01
      0.8000  9.712E-01  1.278E-01  1.099E+00  6.156E-01  6.926E-02  2.431E-01
      0.9000  9.668E-01  1.385E-01  1.105E+00  7.063E-01  7.499E-02  2.688E-01
      1.0000  9.651E-01  1.494E-01  1.115E+00  7.965E-01  8.046E-02  2.938E-01
      1.2500  9.680E-01  1.770E-01  1.145E+00  1.018E+00  9.326E-02  3.540E-01
      1.5000  9.756E-01  2.051E-01  1.181E+00  1.233E+00  1.051E-01  4.114E-01
      1.7500  9.852E-01  2.337E-01  1.219E+00  1.441E+00  1.162E-01  4.665E-01
      2.0000  9.954E-01  2.627E-01  1.258E+00  1.643E+00  1.267E-01  5.195E-01
      2.5000  1.015E+00  3.220E-01  1.337E+00  2.029E+00  1.464E-01  6.202E-01
      3.0000  1.034E+00  3.827E-01  1.417E+00  2.392E+00  1.646E-01  7.149E-01
      3.5000  1.050E+00  4.446E-01  1.495E+00  2.735E+00  1.816E-01  8.044E-01
      4.0000  1.065E+00  5.076E-01  1.573E+00  3.061E+00  1.977E-01  8.896E-01
      4.5000  1.079E+00  5.716E-01  1.650E+00  3.372E+00  2.129E-01  9.708E-01
      5.0000  1.091E+00  6.363E-01  1.727E+00  3.668E+00  2.274E-01  1.049E+00
      5.5000  1.102E+00  7.019E-01  1.804E+00  3.951E+00  2.412E-01  1.123E+00
      6.0000  1.112E+00  7.682E-01  1.880E+00  4.223E+00  2.543E-01  1.195E+00
      7.0000  1.130E+00  9.025E-01  2.032E+00  4.734E+00  2.789E-01  1.330E+00
      8.0000  1.145E+00  1.039E+00  2.184E+00  5.209E+00  3.016E-01  1.456E+00
      9.0000  1.158E+00  1.178E+00  2.336E+00  5.651E+00  3.226E-01  1.573E+00
     10.0000  1.170E+00  1.317E+00  2.487E+00  6.066E+00  3.420E-01  1.683E+00
     12.5000  1.194E+00  1.674E+00  2.867E+00  7.002E+00  3.852E-01  1.931E+00
     15.0000  1.213E+00  2.037E+00  3.250E+00  7.820E+00  4.220E-01  2.148E+00
     17.5000  1.229E+00  2.405E+00  3.634E+00  8.547E+00  4.538E-01  2.341E+00
     20.0000  1.242E+00  2.778E+00  4.020E+00  9.201E+00  4.817E-01  2.514E+00
     25.0000  1.264E+00  3.535E+00  4.799E+00  1.034E+01  5.284E-01  2.816E+00
     30.0000  1.281E+00  4.303E+00  5.584E+00  1.130E+01  5.660E-01  3.075E+00
     35.0000  1.295E+00  5.079E+00  6.374E+00  1.214E+01  5.972E-01  3.301E+00
     40.0000  1.307E+00  5.863E+00  7.170E+00  1.288E+01  6.235E-01  3.503E+00
     45.0000  1.317E+00  6.653E+00  7.970E+00  1.354E+01  6.461E-01  3.686E+00
     50.0000  1.326E+00  7.446E+00  8.772E+00  1.414E+01  6.657E-01  3.852E+00
     55.0000  1.334E+00  8.245E+00  9.579E+00  1.468E+01  6.829E-01  4.005E+00
     60.0000  1.341E+00  9.048E+00  1.039E+01  1.519E+01  6.981E-01  4.147E+00
     70.0000  1.354E+00  1.066E+01  1.202E+01  1.608E+01  7.240E-01  4.403E+00
     80.0000  1.364E+00  1.229E+01  1.365E+01  1.686E+01  7.453E-01  4.629E+00
     90.0000  1.373E+00  1.392E+01  1.529E+01  1.755E+01  7.631E-01  4.831E+00
    100.0000  1.381E+00  1.556E+01  1.694E+01  1.817E+01  7.782E-01  5.015E+00
    125.0000  1.398E+00  1.968E+01  2.108E+01  1.949E+01  8.079E-01  5.409E+00
    150.0000  1.411E+00  2.382E+01  2.523E+01  2.058E+01  8.298E-01  5.738E+00
    175.0000  1.422E+00  2.798E+01  2.940E+01  2.149E+01  8.467E-01  6.020E+00
    200.0000  1.431E+00  3.216E+01  3.359E+01  2.229E+01  8.602E-01  6.266E+00
    250.0000  1.446E+00  4.052E+01  4.197E+01  2.362E+01  8.805E-01  6.683E+00
    300.0000  1.458E+00  4.891E+01  5.037E+01  2.470E+01  8.951E-01  7.028E+00
    350.0000  1.468E+00  5.731E+01  5.878E+01  2.562E+01  9.063E-01  7.322E+00
    400.0000  1.477E+00  6.573E+01  6.720E+01  2.642E+01  9.151E-01  7.579E+00
    450.0000  1.485E+00  7.414E+01  7.563E+01  2.712E+01  9.222E-01  7.806E+00
    500.0000  1.491E+00  8.257E+01  8.406E+01  2.774E+01  9.281E-01  8.010E+00
    550.0000  1.498E+00  9.101E+01  9.251E+01  2.831E+01  9.331E-01  8.195E+00
    600.0000  1.503E+00  9.945E+01  1.009E+02  2.883E+01  9.374E-01  8.364E+00
    700.0000  1.513E+00  1.163E+02  1.178E+02  2.974E+01  9.444E-01  8.665E+00
    800.0000  1.521E+00  1.332E+02  1.347E+02  3.054E+01  9.498E-01  8.926E+00
    900.0000  1.528E+00  1.501E+02  1.517E+02  3.124E+01  9.542E-01  9.157E+00
   1000.0000  1.535E+00  1.670E+02  1.686E+02  3.186E+01  9.578E-01  9.365E+00