Basic Info

Fission Yield

n-XS summary


element
Information about Barium-140:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

Total Cross Section
  • at 0.0253 eV = 4.900 b
  • Maxwell avg. at 0.0253 eV = 4.736 b
  • at 14 MeV = 5.074 b
  • Fission spectrum avg. = 6.255 b
  • g-factor = 1.0906
Elastic Scattering Cross Section
  • at 0.0253 eV = 3.300 b
  • Maxwell avg. at 0.0253 eV = 3.300 b
  • at 14 MeV = 2.910 b
  • Fission spectrum avg. = 5.280 b
  • g-factor = 1.1284
Total Inelastic Cross Section
  • at 14 MeV = 115.7 mb
  • Fission spectrum avg. = 958.5 mb
(n, 2n) Cross Section
  • at 14 MeV = 1.175 b
  • Fission spectrum avg. = 13.32 mb
(n, 3n) Cross Section
  • at 14 MeV = 873.7 mb
  • Fission spectrum avg. = 129.0 micro barn
(n, na) Cross Section
  • at 14 MeV = 1.313 mb
  • Fission spectrum avg. = 0.5168 micro barn
(n, np) Cross Section
  • at 14 MeV = 1.184990e-10 b
  • Fission spectrum avg. = 0.005429 micro barn
(n, nd) Cross Section
  • Fission spectrum avg. = 1.021310e-10 b
(n, nt) Cross Section
  • at 14 MeV = 4.336370e-18 b
  • Fission spectrum avg. = 9.569210e-10 b
Radiative Capture Cross Section
  • at 0.0253 eV = 1.600 b
  • Maxwell avg. at 0.0253 eV = 1.419 b
  • Resonance integral = 727.8 mb
  • at 14 MeV = 1.001 mb
  • Fission spectrum avg. = 783.9 micro barn
  • g-factor = 1.0006
(n, p) Cross Section
  • at 14 MeV = 913.3 micro barn
  • Fission spectrum avg. = 0.1963 micro barn
(n, d) Cross Section
  • at 14 MeV = 15.08 micro barn
  • Fission spectrum avg. = 0.03472 micro barn
(n, t) Cross Section
  • at 14 MeV = 63.02 micro barn
  • Fission spectrum avg. = 0.03443 micro barn
(n, alpha) Cross Section
  • at 14 MeV = 666.9 micro barn
  • Fission spectrum avg. = 0.5852 micro barn
XS averaged from JENDL3.2 , Courtesy of T.Nakagawa at JAERI