ESTAR, 8 September 1992.

                                Electrons in  NIOBIUM                                                                   
 
                              Density, g/cm3     I, eV
                                8.5700E+00       417.0
 
 
 
      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  1.182E+01  1.511E-02  1.183E+01  5.243E-04  6.400E-04  2.181E-03
      0.0125  1.015E+01  1.612E-02  1.017E+01  7.530E-04  7.984E-04  2.766E-03
      0.0150  8.952E+00  1.692E-02  8.969E+00  1.015E-03  9.547E-04  3.366E-03
      0.0175  8.041E+00  1.757E-02  8.059E+00  1.310E-03  1.109E-03  3.981E-03
      0.0200  7.324E+00  1.811E-02  7.342E+00  1.635E-03  1.261E-03  4.610E-03
      0.0250  6.264E+00  1.898E-02  6.283E+00  2.374E-03  1.558E-03  5.909E-03
      0.0300  5.514E+00  1.967E-02  5.533E+00  3.225E-03  1.847E-03  7.258E-03
      0.0350  4.953E+00  2.022E-02  4.973E+00  4.180E-03  2.127E-03  8.656E-03
      0.0400  4.516E+00  2.070E-02  4.537E+00  5.234E-03  2.401E-03  1.010E-02
      0.0450  4.167E+00  2.111E-02  4.188E+00  6.382E-03  2.668E-03  1.158E-02
      0.0500  3.879E+00  2.148E-02  3.901E+00  7.620E-03  2.929E-03  1.310E-02
      0.0550  3.639E+00  2.181E-02  3.661E+00  8.944E-03  3.184E-03  1.465E-02
      0.0600  3.435E+00  2.212E-02  3.458E+00  1.035E-02  3.433E-03  1.623E-02
      0.0700  3.107E+00  2.268E-02  3.130E+00  1.340E-02  3.918E-03  1.947E-02
      0.0800  2.855E+00  2.317E-02  2.878E+00  1.673E-02  4.384E-03  2.280E-02
      0.0900  2.655E+00  2.363E-02  2.678E+00  2.034E-02  4.835E-03  2.619E-02
      0.1000  2.492E+00  2.405E-02  2.516E+00  2.419E-02  5.271E-03  2.964E-02
      0.1250  2.192E+00  2.504E-02  2.217E+00  3.482E-02  6.305E-03  3.841E-02
      0.1500  1.988E+00  2.596E-02  2.014E+00  4.668E-02  7.271E-03  4.730E-02
      0.1750  1.841E+00  2.684E-02  1.868E+00  5.959E-02  8.181E-03  5.623E-02
      0.2000  1.730E+00  2.770E-02  1.758E+00  7.340E-02  9.041E-03  6.516E-02
      0.2500  1.576E+00  2.945E-02  1.606E+00  1.033E-01  1.065E-02  8.293E-02
      0.3000  1.475E+00  3.128E-02  1.507E+00  1.355E-01  1.213E-02  1.005E-01
      0.3500  1.405E+00  3.320E-02  1.439E+00  1.695E-01  1.353E-02  1.180E-01
      0.4000  1.355E+00  3.521E-02  1.390E+00  2.049E-01  1.487E-02  1.353E-01
      0.4500  1.318E+00  3.732E-02  1.355E+00  2.413E-01  1.615E-02  1.524E-01
      0.5000  1.290E+00  3.952E-02  1.329E+00  2.786E-01  1.740E-02  1.694E-01
      0.5500  1.268E+00  4.179E-02  1.310E+00  3.165E-01  1.862E-02  1.863E-01
      0.6000  1.251E+00  4.414E-02  1.295E+00  3.549E-01  1.982E-02  2.030E-01
      0.7000  1.228E+00  4.899E-02  1.277E+00  4.327E-01  2.216E-02  2.361E-01
      0.8000  1.214E+00  5.405E-02  1.268E+00  5.113E-01  2.445E-02  2.687E-01
      0.9000  1.205E+00  5.929E-02  1.265E+00  5.903E-01  2.671E-02  3.008E-01
      1.0000  1.201E+00  6.470E-02  1.265E+00  6.694E-01  2.894E-02  3.323E-01
      1.2500  1.199E+00  7.887E-02  1.278E+00  8.662E-01  3.444E-02  4.086E-01
      1.5000  1.204E+00  9.382E-02  1.298E+00  1.060E+00  3.987E-02  4.813E-01
      1.7500  1.212E+00  1.094E-01  1.322E+00  1.251E+00  4.525E-02  5.507E-01
      2.0000  1.222E+00  1.255E-01  1.347E+00  1.439E+00  5.059E-02  6.170E-01
      2.5000  1.241E+00  1.589E-01  1.400E+00  1.803E+00  6.114E-02  7.416E-01
      3.0000  1.260E+00  1.936E-01  1.453E+00  2.153E+00  7.152E-02  8.578E-01
      3.5000  1.277E+00  2.293E-01  1.506E+00  2.491E+00  8.170E-02  9.671E-01
      4.0000  1.292E+00  2.659E-01  1.558E+00  2.817E+00  9.167E-02  1.071E+00
      4.5000  1.305E+00  3.032E-01  1.609E+00  3.133E+00  1.014E-01  1.170E+00
      5.0000  1.318E+00  3.411E-01  1.659E+00  3.439E+00  1.110E-01  1.265E+00
      5.5000  1.329E+00  3.795E-01  1.708E+00  3.736E+00  1.204E-01  1.355E+00
      6.0000  1.339E+00  4.185E-01  1.758E+00  4.025E+00  1.295E-01  1.442E+00
      7.0000  1.357E+00  4.978E-01  1.855E+00  4.579E+00  1.472E-01  1.606E+00
      8.0000  1.372E+00  5.785E-01  1.951E+00  5.104E+00  1.641E-01  1.758E+00
      9.0000  1.385E+00  6.605E-01  2.046E+00  5.605E+00  1.803E-01  1.898E+00
     10.0000  1.397E+00  7.436E-01  2.141E+00  6.083E+00  1.958E-01  2.029E+00
     12.5000  1.421E+00  9.551E-01  2.376E+00  7.191E+00  2.317E-01  2.320E+00
     15.0000  1.440E+00  1.171E+00  2.611E+00  8.194E+00  2.641E-01  2.571E+00
     17.5000  1.456E+00  1.391E+00  2.847E+00  9.111E+00  2.933E-01  2.791E+00
     20.0000  1.470E+00  1.613E+00  3.083E+00  9.954E+00  3.200E-01  2.986E+00
     25.0000  1.492E+00  2.064E+00  3.556E+00  1.146E+01  3.666E-01  3.323E+00
     30.0000  1.509E+00  2.522E+00  4.032E+00  1.278E+01  4.061E-01  3.608E+00
     35.0000  1.524E+00  2.985E+00  4.509E+00  1.396E+01  4.402E-01  3.856E+00
     40.0000  1.536E+00  3.453E+00  4.989E+00  1.501E+01  4.698E-01  4.076E+00
     45.0000  1.546E+00  3.924E+00  5.470E+00  1.597E+01  4.960E-01  4.273E+00
     50.0000  1.555E+00  4.398E+00  5.953E+00  1.684E+01  5.192E-01  4.453E+00
     55.0000  1.564E+00  4.874E+00  6.438E+00  1.765E+01  5.400E-01  4.618E+00
     60.0000  1.571E+00  5.352E+00  6.923E+00  1.840E+01  5.588E-01  4.770E+00
     70.0000  1.584E+00  6.313E+00  7.897E+00  1.975E+01  5.914E-01  5.044E+00
     80.0000  1.595E+00  7.279E+00  8.874E+00  2.094E+01  6.187E-01  5.284E+00
     90.0000  1.604E+00  8.249E+00  9.853E+00  2.201E+01  6.421E-01  5.499E+00
    100.0000  1.612E+00  9.223E+00  1.084E+01  2.298E+01  6.623E-01  5.693E+00
    125.0000  1.629E+00  1.167E+01  1.330E+01  2.506E+01  7.029E-01  6.107E+00
    150.0000  1.643E+00  1.413E+01  1.577E+01  2.678E+01  7.336E-01  6.450E+00
    175.0000  1.655E+00  1.659E+01  1.825E+01  2.826E+01  7.578E-01  6.742E+00
    200.0000  1.665E+00  1.907E+01  2.073E+01  2.954E+01  7.774E-01  6.996E+00
    250.0000  1.681E+00  2.403E+01  2.571E+01  3.170E+01  8.075E-01  7.425E+00
    300.0000  1.694E+00  2.900E+01  3.070E+01  3.348E+01  8.296E-01  7.777E+00
    350.0000  1.705E+00  3.399E+01  3.569E+01  3.499E+01  8.466E-01  8.077E+00
    400.0000  1.715E+00  3.898E+01  4.069E+01  3.630E+01  8.602E-01  8.338E+00
    450.0000  1.723E+00  4.398E+01  4.570E+01  3.746E+01  8.713E-01  8.569E+00
    500.0000  1.730E+00  4.898E+01  5.071E+01  3.850E+01  8.806E-01  8.776E+00
    550.0000  1.737E+00  5.399E+01  5.572E+01  3.944E+01  8.884E-01  8.964E+00
    600.0000  1.743E+00  5.900E+01  6.074E+01  4.030E+01  8.953E-01  9.136E+00
    700.0000  1.754E+00  6.903E+01  7.078E+01  4.182E+01  9.064E-01  9.441E+00
    800.0000  1.763E+00  7.907E+01  8.083E+01  4.314E+01  9.152E-01  9.706E+00
    900.0000  1.771E+00  8.912E+01  9.089E+01  4.431E+01  9.223E-01  9.940E+00
   1000.0000  1.778E+00  9.917E+01  1.009E+02  4.535E+01  9.283E-01  1.015E+01