ESTAR, 8 September 1992.

                                Electrons in  METHANE                                                                   
 
                              Density, g/cm3     I, eV
                                6.6715E-04        41.7
 
 
 
      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  2.829E+01  2.603E-03  2.829E+01  1.977E-04  5.026E-05  0.000E+00
      0.0125  2.369E+01  2.612E-03  2.369E+01  2.947E-04  6.045E-05  0.000E+00
      0.0150  2.049E+01  2.620E-03  2.049E+01  4.085E-04  7.023E-05  0.000E+00
      0.0175  1.813E+01  2.625E-03  1.813E+01  5.385E-04  7.967E-05  0.000E+00
      0.0200  1.631E+01  2.630E-03  1.632E+01  6.841E-04  8.884E-05  0.000E+00
      0.0250  1.369E+01  2.640E-03  1.369E+01  1.020E-03  1.065E-04  0.000E+00
      0.0300  1.188E+01  2.651E-03  1.188E+01  1.413E-03  1.234E-04  0.000E+00
      0.0350  1.055E+01  2.662E-03  1.056E+01  1.861E-03  1.398E-04  0.000E+00
      0.0400  9.536E+00  2.674E-03  9.539E+00  2.360E-03  1.556E-04  0.000E+00
      0.0450  8.730E+00  2.687E-03  8.732E+00  2.908E-03  1.710E-04  0.000E+00
      0.0500  8.075E+00  2.700E-03  8.077E+00  3.504E-03  1.860E-04  0.000E+00
      0.0550  7.532E+00  2.714E-03  7.534E+00  4.146E-03  2.006E-04  0.000E+00
      0.0600  7.074E+00  2.728E-03  7.076E+00  4.831E-03  2.150E-04  0.000E+00
      0.0700  6.344E+00  2.759E-03  6.346E+00  6.326E-03  2.429E-04  0.000E+00
      0.0800  5.787E+00  2.791E-03  5.790E+00  7.979E-03  2.698E-04  0.000E+00
      0.0900  5.349E+00  2.826E-03  5.352E+00  9.777E-03  2.960E-04  0.000E+00
      0.1000  4.995E+00  2.862E-03  4.998E+00  1.171E-02  3.214E-04  0.000E+00
      0.1250  4.350E+00  2.960E-03  4.353E+00  1.709E-02  3.825E-04  0.000E+00
      0.1500  3.915E+00  3.066E-03  3.918E+00  2.316E-02  4.407E-04  0.000E+00
      0.1750  3.603E+00  3.178E-03  3.606E+00  2.983E-02  4.966E-04  0.000E+00
      0.2000  3.369E+00  3.297E-03  3.372E+00  3.701E-02  5.508E-04  0.000E+00
      0.2500  3.043E+00  3.550E-03  3.047E+00  5.266E-02  6.550E-04  0.000E+00
      0.3000  2.831E+00  3.826E-03  2.835E+00  6.971E-02  7.554E-04  0.000E+00
      0.3500  2.683E+00  4.121E-03  2.687E+00  8.785E-02  8.534E-04  0.000E+00
      0.4000  2.576E+00  4.434E-03  2.580E+00  1.069E-01  9.500E-04  0.000E+00
      0.4500  2.496E+00  4.764E-03  2.501E+00  1.266E-01  1.046E-03  0.000E+00
      0.5000  2.435E+00  5.109E-03  2.440E+00  1.468E-01  1.141E-03  0.000E+00
      0.5500  2.388E+00  5.467E-03  2.393E+00  1.675E-01  1.236E-03  0.000E+00
      0.6000  2.351E+00  5.839E-03  2.357E+00  1.886E-01  1.332E-03  0.000E+00
      0.7000  2.298E+00  6.616E-03  2.305E+00  2.315E-01  1.523E-03  0.000E+00
      0.8000  2.264E+00  7.432E-03  2.272E+00  2.752E-01  1.717E-03  0.000E+00
      0.9000  2.243E+00  8.287E-03  2.251E+00  3.195E-01  1.912E-03  0.000E+00
      1.0000  2.230E+00  9.176E-03  2.239E+00  3.640E-01  2.110E-03  0.000E+00
      1.2500  2.217E+00  1.153E-02  2.229E+00  4.760E-01  2.614E-03  0.000E+00
      1.5000  2.221E+00  1.405E-02  2.235E+00  5.881E-01  3.133E-03  0.000E+00
      1.7500  2.232E+00  1.671E-02  2.249E+00  6.996E-01  3.665E-03  0.000E+00
      2.0000  2.247E+00  1.949E-02  2.267E+00  8.103E-01  4.209E-03  0.000E+00
      2.5000  2.280E+00  2.534E-02  2.306E+00  1.029E+00  5.325E-03  0.000E+00
      3.0000  2.314E+00  3.152E-02  2.345E+00  1.244E+00  6.473E-03  0.000E+00
      3.5000  2.345E+00  3.795E-02  2.383E+00  1.456E+00  7.645E-03  0.000E+00
      4.0000  2.375E+00  4.462E-02  2.420E+00  1.664E+00  8.837E-03  0.000E+00
      4.5000  2.402E+00  5.148E-02  2.454E+00  1.869E+00  1.005E-02  0.000E+00
      5.0000  2.428E+00  5.852E-02  2.486E+00  2.071E+00  1.127E-02  0.000E+00
      5.5000  2.452E+00  6.571E-02  2.517E+00  2.271E+00  1.250E-02  0.000E+00
      6.0000  2.474E+00  7.303E-02  2.547E+00  2.469E+00  1.374E-02  0.000E+00
      7.0000  2.514E+00  8.805E-02  2.602E+00  2.857E+00  1.624E-02  0.000E+00
      8.0000  2.549E+00  1.035E-01  2.653E+00  3.238E+00  1.876E-02  0.000E+00
      9.0000  2.581E+00  1.193E-01  2.700E+00  3.611E+00  2.130E-02  0.000E+00
     10.0000  2.610E+00  1.354E-01  2.745E+00  3.979E+00  2.385E-02  0.000E+00
     12.5000  2.671E+00  1.767E-01  2.848E+00  4.872E+00  3.022E-02  0.000E+00
     15.0000  2.722E+00  2.194E-01  2.941E+00  5.736E+00  3.657E-02  0.000E+00
     17.5000  2.765E+00  2.629E-01  3.028E+00  6.573E+00  4.288E-02  0.000E+00
     20.0000  2.803E+00  3.073E-01  3.110E+00  7.388E+00  4.912E-02  0.000E+00
     25.0000  2.863E+00  3.977E-01  3.260E+00  8.957E+00  6.139E-02  3.726E-02
     30.0000  2.904E+00  4.899E-01  3.394E+00  1.046E+01  7.337E-02  1.461E-01
     35.0000  2.935E+00  5.835E-01  3.519E+00  1.191E+01  8.505E-02  2.797E-01
     40.0000  2.960E+00  6.781E-01  3.638E+00  1.330E+01  9.644E-02  4.187E-01
     45.0000  2.981E+00  7.736E-01  3.754E+00  1.466E+01  1.075E-01  5.554E-01
     50.0000  2.998E+00  8.698E-01  3.868E+00  1.597E+01  1.183E-01  6.866E-01
     55.0000  3.014E+00  9.667E-01  3.980E+00  1.724E+01  1.288E-01  8.113E-01
     60.0000  3.027E+00  1.064E+00  4.091E+00  1.848E+01  1.391E-01  9.293E-01
     70.0000  3.051E+00  1.260E+00  4.311E+00  2.086E+01  1.587E-01  1.146E+00
     80.0000  3.070E+00  1.458E+00  4.528E+00  2.312E+01  1.773E-01  1.341E+00
     90.0000  3.087E+00  1.657E+00  4.744E+00  2.528E+01  1.949E-01  1.517E+00
    100.0000  3.102E+00  1.857E+00  4.959E+00  2.734E+01  2.116E-01  1.677E+00
    125.0000  3.133E+00  2.361E+00  5.494E+00  3.213E+01  2.499E-01  2.023E+00
    150.0000  3.158E+00  2.869E+00  6.027E+00  3.647E+01  2.838E-01  2.312E+00
    175.0000  3.178E+00  3.380E+00  6.558E+00  4.045E+01  3.142E-01  2.560E+00
    200.0000  3.196E+00  3.893E+00  7.089E+00  4.411E+01  3.415E-01  2.778E+00
    250.0000  3.224E+00  4.926E+00  8.150E+00  5.069E+01  3.888E-01  3.148E+00
    300.0000  3.247E+00  5.964E+00  9.211E+00  5.645E+01  4.284E-01  3.457E+00
    350.0000  3.266E+00  7.005E+00  1.027E+01  6.159E+01  4.623E-01  3.724E+00
    400.0000  3.282E+00  8.051E+00  1.133E+01  6.623E+01  4.916E-01  3.959E+00
    450.0000  3.295E+00  9.099E+00  1.239E+01  7.044E+01  5.173E-01  4.169E+00
    500.0000  3.307E+00  1.015E+01  1.346E+01  7.431E+01  5.400E-01  4.360E+00
    550.0000  3.318E+00  1.120E+01  1.452E+01  7.789E+01  5.603E-01  4.535E+00
    600.0000  3.327E+00  1.225E+01  1.558E+01  8.121E+01  5.785E-01  4.696E+00
    700.0000  3.344E+00  1.436E+01  1.771E+01  8.723E+01  6.100E-01  4.985E+00
    800.0000  3.358E+00  1.648E+01  1.983E+01  9.256E+01  6.364E-01  5.238E+00
    900.0000  3.370E+00  1.859E+01  2.196E+01  9.735E+01  6.589E-01  5.464E+00
   1000.0000  3.381E+00  2.071E+01  2.409E+01  1.017E+02  6.784E-01  5.668E+00