Properties | More Info | Isotopes | Spectra
Compounds | Reactions | Production
Atomic: M.A.C. | Reference
Diagrams: Shell | Atomic Radius | Electron || Images
Mass Attenuation Data for Helium
Energy (MeV) μ/ρ (cm2/g) μen/ρ (cm2/g)
1.00000E-03 6.084E+01 6.045E+01
1.50000E-03 1.676E+01 1.638E+01
2.00000E-03 6.863E+00 6.503E+00
3.00000E-03 2.007E+00 1.681E+00
4.00000E-03 9.329E-01 6.379E-01
5.00000E-03 5.766E-01 3.061E-01
6.00000E-03 4.195E-01 1.671E-01
8.00000E-03 2.933E-01 6.446E-02
1.00000E-02 2.476E-01 3.260E-02
1.50000E-02 2.092E-01 1.246E-02
2.00000E-02 1.960E-01 9.410E-03
3.00000E-02 1.838E-01 1.003E-02
4.00000E-02 1.763E-01 1.190E-02
5.00000E-02 1.703E-01 1.375E-02
6.00000E-02 1.651E-01 1.544E-02
8.00000E-02 1.562E-01 1.826E-02
1.00000E-01 1.486E-01 2.047E-02
1.50000E-01 1.336E-01 2.424E-02
2.00000E-01 1.224E-01 2.647E-02
3.00000E-01 1.064E-01 2.868E-02
4.00000E-01 9.535E-02 2.951E-02
5.00000E-01 8.707E-02 2.971E-02
6.00000E-01 8.054E-02 2.959E-02
8.00000E-01 7.076E-02 2.890E-02
1.00000E+00 6.362E-02 2.797E-02
1.25000E+00 5.688E-02 2.674E-02
1.50000E+00 5.173E-02 2.555E-02
2.00000E+00 4.422E-02 2.343E-02
3.00000E+00 3.503E-02 2.019E-02
4.00000E+00 2.949E-02 1.790E-02
5.00000E+00 2.577E-02 1.622E-02
6.00000E+00 2.307E-02 1.493E-02
8.00000E+00 1.940E-02 1.308E-02
1.00000E+01 1.703E-02 1.183E-02
1.50000E+01 1.363E-02 9.948E-03
2.00000E+01 1.183E-02 8.914E-03