Basic Info

n-XS summary


element
Information about Curium-249:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

Total Cross Section
  • at 0.0253 eV = 13.22 b
  • Maxwell avg. at 0.0253 eV = 13.00 b
  • at 14 MeV = 5.837 b
  • Fission spectrum avg. = 8.085 b
  • g-factor = 1.1097
Elastic Scattering Cross Section
  • at 0.0253 eV = 10.80 b
  • Maxwell avg. at 0.0253 eV = 10.80 b
  • at 14 MeV = 2.764 b
  • Fission spectrum avg. = 4.811 b
  • g-factor = 1.1284
Total Inelastic Cross Section
  • at 14 MeV = 92.78 micro barn
  • Fission spectrum avg. = 988.0 mb
(n, 2n) Cross Section
  • at 14 MeV = 189.5 mb
  • Fission spectrum avg. = 28.54 mb
(n, 3n) Cross Section
  • at 14 MeV = 480.5 mb
  • Fission spectrum avg. = 90.57 micro barn
Total Fission Cross Section
  • at 0.0253 eV = 820.0 mb
  • Maxwell avg. at 0.0253 eV = 727.1 mb
  • Resonance integral = 139.2 b
  • at 14 MeV = 2.400 b
  • Fission spectrum avg. = 2.225 b
  • g-factor = 1.0006
(n, 4n) Cross Section
  • Fission spectrum avg. = 0.2392 micro barn
Radiative Capture Cross Section
  • at 0.0253 eV = 1.600 b
  • Maxwell avg. at 0.0253 eV = 1.419 b
  • Resonance integral = 214.8 b
  • at 14 MeV = 2.204670e-10 b
  • Fission spectrum avg. = 28.01 mb
  • g-factor = 1.0005
XS averaged from JENDL3.2 , Courtesy of T.Nakagawa at JAERI