255
100
Fm


Basic Info

n-XS summary

element 		Information about Fermium-255:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation
Total Cross Section
  • at 0.0253 eV = 3397 b
  • Maxwell avg. at 0.0253 eV = 3018 b
  • at 14 MeV = 5.881 b
  • Fission spectrum avg. = 8.300 b
  • g-factor = 1.0026
Elastic Scattering Cross Section
  • at 0.0253 eV = 10.60 b
  • Maxwell avg. at 0.0253 eV = 10.60 b
  • at 14 MeV = 2.771 b
  • Fission spectrum avg. = 5.081 b
  • g-factor = 1.1284
Total Inelastic Cross Section
  • at 14 MeV = 4.936 mb
  • Fission spectrum avg. = 857.5 mb
(n, 2n) Cross Section
  • at 14 MeV = 390.5 mb
  • Fission spectrum avg. = 14.31 mb
(n, 3n) Cross Section
  • at 14 MeV = 340.0 mb
  • Fission spectrum avg. = 47.42 micro barn
Total Fission Cross Section
  • at 0.0253 eV = 3360 b
  • Maxwell avg. at 0.0253 eV = 2978 b
  • Resonance integral = 1174 b
  • at 14 MeV = 2.375 b
  • Fission spectrum avg. = 2.326 b
  • g-factor = 1.0000
(n, 4n) Cross Section
  • Fission spectrum avg. = 0.05743 micro barn
Radiative Capture Cross Section
  • at 0.0253 eV = 26.00 b
  • Maxwell avg. at 0.0253 eV = 23.04 b
  • Resonance integral = 101.1 b
  • at 14 MeV = 0.004044 micro barn
  • Fission spectrum avg. = 19.47 mb
  • g-factor = 1.0000