18-Ar-40
 basic
 n-XS summary
 XS graphs
 element
18-argon-40
Total Cross Section
  • at 0.0253 eV = 1.307 b
  • Maxwell avg. at 0.0253 eV = 1.232 b
  • at 14 MeV = 2.291 b
  • Fission spectrum avg. = 2.992 b
  • g-factor = 1.0640
Elastic Scattering Cross Section
  • at 0.0253 eV = 647.0 mb
  • Maxwell avg. at 0.0253 eV = 647.0 mb
  • at 14 MeV = 788.0 mb
  • Fission spectrum avg. = 2.567 b
  • g-factor = 1.1284
Total Inelastic Cross Section
  • at 14 MeV = 636.2 mb
  • Fission spectrum avg. = 422.7 mb
(n,2n) Cross Section
  • at 14 MeV = 835.7 mb
  • Fission spectrum avg. = 304.1 micro barn
(n,3n) Cross Section
  • Fission spectrum avg. = 0.05387 micro barn
(n,na) Cross Section
  • at 14 MeV = 2.123 mb
  • Fission spectrum avg. = 1.711 micro barn
(n,np) Cross Section
  • at 14 MeV = 6.636 micro barn
  • Fission spectrum avg. = 0.05176 micro barn
Radiative Capture Cross Section
  • at 0.0253 eV = 660.0 mb
  • Maxwell avg. at 0.0253 eV = 585.1 mb
  • Resonance integral = 294.0 mb
  • at 14 MeV = 346.4 micro barn
  • Fission spectrum avg. = 1.013 mb
  • g-factor = 1.0003
(n,p) Cross Section
  • at 14 MeV = 14.99 mb
  • Fission spectrum avg. = 19.52 micro barn
(n,d) Cross Section
  • at 14 MeV = 1.949 mb
  • Fission spectrum avg. = 0.3265 micro barn
(n,t) Cross Section
  • at 14 MeV = 0.3541 micro barn
  • Fission spectrum avg. = 0.001736 micro barn
(n,He3) Cross Section
  • Fission spectrum avg. = 2.956750e-13 b
(n,alpha) Cross Section
  • at 14 MeV = 11.08 mb
  • Fission spectrum avg. = 204.0 micro barn
XS averaged from JENDL3.2 ,Courtesy of T.Nakagawa at JAERI