Basic Info

Fission Yield

n-XS summary


element
Information about Cerium-140:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

Total Cross Section
  • at 0.0253 eV = 3.402 b
  • Maxwell avg. at 0.0253 eV = 3.336 b
  • at 14 MeV = 5.078 b
  • Fission spectrum avg. = 6.287 b
  • g-factor = 1.1066
Elastic Scattering Cross Section
  • at 0.0253 eV = 2.830 b
  • Maxwell avg. at 0.0253 eV = 2.830 b
  • at 14 MeV = 2.818 b
  • Fission spectrum avg. = 5.656 b
  • g-factor = 1.1283
Total Inelastic Cross Section
  • at 14 MeV = 414.4 mb
  • Fission spectrum avg. = 623.3 mb
(n, 2n) Cross Section
  • at 14 MeV = 1.833 b
  • Fission spectrum avg. = 1.104 mb
(n, 3n) Cross Section
  • Fission spectrum avg. = 0.4853 micro barn
(n, na) Cross Section
  • at 14 MeV = 476.1 micro barn
  • Fission spectrum avg. = 0.1287 micro barn
(n, np) Cross Section
  • at 14 MeV = 139.7 micro barn
  • Fission spectrum avg. = 0.06259 micro barn
(n, nd) Cross Section
  • Fission spectrum avg. = 6.519440e-13 b
Radiative Capture Cross Section
  • at 0.0253 eV = 569.7 mb
  • Maxwell avg. at 0.0253 eV = 504.8 mb
  • Resonance integral = 277.4 mb
  • at 14 MeV = 1.004 mb
  • Fission spectrum avg. = 6.050 mb
  • g-factor = 1.0000
(n, p) Cross Section
  • at 14 MeV = 5.999 mb
  • Fission spectrum avg. = 1.880 micro barn
(n, d) Cross Section
  • at 14 MeV = 292.3 micro barn
  • Fission spectrum avg. = 0.09198 micro barn
(n, t) Cross Section
  • at 14 MeV = 1.383 micro barn
  • Fission spectrum avg. = 0.006217 micro barn
(n, alpha) Cross Section
  • at 14 MeV = 3.815 mb
  • Fission spectrum avg. = 3.681 micro barn
XS averaged from JENDL3.2 , Courtesy of T.Nakagawa at JAERI