Basic Info

Fission Yield

n-XS summary


element
Information about Cesium-136:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

Total Cross Section
  • at 0.0253 eV = 16.50 b
  • Maxwell avg. at 0.0253 eV = 15.08 b
  • at 14 MeV = 4.971 b
  • Fission spectrum avg. = 6.043 b
  • g-factor = 1.0309
Elastic Scattering Cross Section
  • at 0.0253 eV = 3.500 b
  • Maxwell avg. at 0.0253 eV = 3.500 b
  • at 14 MeV = 2.940 b
  • Fission spectrum avg. = 4.526 b
  • g-factor = 1.1284
Total Inelastic Cross Section
  • at 14 MeV = 252.6 mb
  • Fission spectrum avg. = 1.486 b
(n, 2n) Cross Section
  • at 14 MeV = 1.772 b
  • Fission spectrum avg. = 9.198 mb
(n, 3n) Cross Section
  • Fission spectrum avg. = 1.281 micro barn
(n, na) Cross Section
  • at 14 MeV = 48.08 micro barn
  • Fission spectrum avg. = 0.02277 micro barn
(n, np) Cross Section
  • at 14 MeV = 601.0 micro barn
  • Fission spectrum avg. = 0.1524 micro barn
(n, nd) Cross Section
  • at 14 MeV = 3.677860e-16 b
  • Fission spectrum avg. = 0.005580 micro barn
(n, nt) Cross Section
  • Fission spectrum avg. = 1.816830e-11 b
Radiative Capture Cross Section
  • at 0.0253 eV = 13.00 b
  • Maxwell avg. at 0.0253 eV = 11.53 b
  • Resonance integral = 57.22 b
  • at 14 MeV = 1.000 mb
  • Fission spectrum avg. = 19.08 mb
  • g-factor = 1.0005
(n, p) Cross Section
  • at 14 MeV = 1.825 mb
  • Fission spectrum avg. = 1.457 micro barn
(n, d) Cross Section
  • at 14 MeV = 1.462 mb
  • Fission spectrum avg. = 0.3261 micro barn
(n, t) Cross Section
  • at 14 MeV = 126.9 micro barn
  • Fission spectrum avg. = 0.04698 micro barn
(n, alpha) Cross Section
  • at 14 MeV = 900.4 micro barn
  • Fission spectrum avg. = 0.5139 micro barn
XS averaged from JENDL3.2 , Courtesy of T.Nakagawa at JAERI