55-Cs-137
 basic
 fission yield
 n-XS summary
 XS graphs

 element
55-cesium-137

Total Cross Section
  • at 0.0253 eV = 3.780 b
  • Maxwell avg. at 0.0253 eV = 3.772 b
  • at 14 MeV = 4.990 b
  • Fission spectrum avg. = 6.075 b
  • g-factor = 1.1260
Elastic Scattering Cross Section
  • at 0.0253 eV = 3.530 b
  • Maxwell avg. at 0.0253 eV = 3.530 b
  • at 14 MeV = 2.937 b
  • Fission spectrum avg. = 5.126 b
  • g-factor = 1.1284
Total Inelastic Cross Section
  • at 14 MeV = 327.5 mb
  • Fission spectrum avg. = 939.1 mb
(n,2n) Cross Section
  • at 14 MeV = 1.722 b
  • Fission spectrum avg. = 2.724 mb
(n,3n) Cross Section
  • Fission spectrum avg. = 2.817 micro barn
(n,na) Cross Section
  • at 14 MeV = 25.37 micro barn
  • Fission spectrum avg. = 0.01446 micro barn
(n,np) Cross Section
  • at 14 MeV = 191.8 micro barn
  • Fission spectrum avg. = 0.06338 micro barn
(n,nd) Cross Section
  • Fission spectrum avg. = 2.777100e-10 b
(n,nt) Cross Section
  • Fission spectrum avg. = 4.072550e-11 b
Radiative Capture Cross Section
  • at 0.0253 eV = 250.0 mb
  • Maxwell avg. at 0.0253 eV = 221.7 mb
  • Resonance integral = 356.4 mb
  • at 14 MeV = 1.001 mb
  • Fission spectrum avg. = 4.980 mb
  • g-factor = 1.0005
(n,p) Cross Section
  • at 14 MeV = 1.175 mb
  • Fission spectrum avg. = 0.2401 micro barn
(n,d) Cross Section
  • at 14 MeV = 310.1 micro barn
  • Fission spectrum avg. = 0.1137 micro barn
(n,t) Cross Section
  • at 14 MeV = 15.00 micro barn
  • Fission spectrum avg. = 0.02168 micro barn
(n,alpha) Cross Section
  • at 14 MeV = 663.4 micro barn
  • Fission spectrum avg. = 0.2184 micro barn
XS averaged from JENDL3.2 ,Courtesy of T.Nakagawa at JAERI