91-Pa-231
 basic
 n-XS summary
 XS graphs

 element
91-protactinium-231

Total Cross Section
  • at 0.0253 eV = 210.7 b
  • Maxwell avg. at 0.0253 eV = 189.2 b
  • at 14 MeV = 5.746 b
  • Fission spectrum avg. = 7.515 b
  • g-factor = 1.0131
Elastic Scattering Cross Section
  • at 0.0253 eV = 9.961 b
  • Maxwell avg. at 0.0253 eV = 9.815 b
  • at 14 MeV = 2.556 b
  • Fission spectrum avg. = 4.165 b
  • g-factor = 1.1118
Total Inelastic Cross Section
  • at 14 MeV = 252.0 mb
  • Fission spectrum avg. = 2.231 b
(n,2n) Cross Section
  • at 14 MeV = 724.0 mb
  • Fission spectrum avg. = 5.849 mb
(n,3n) Cross Section
  • at 14 MeV = 134.0 mb
  • Fission spectrum avg. = 21.01 micro barn
Total Fission Cross Section
  • at 0.0253 eV = 19.66 mb
  • Maxwell avg. at 0.0253 eV = 16.99 mb
  • Resonance integral = 4.605 b
  • at 14 MeV = 2.080 b
  • Fission spectrum avg. = 833.8 mb
  • g-factor = 0.9749
Radiative Capture Cross Section
  • at 0.0253 eV = 200.7 b
  • Maxwell avg. at 0.0253 eV = 179.3 b
  • Resonance integral = 595.5 b
  • Fission spectrum avg. = 273.7 mb
  • g-factor = 1.0082
XS averaged from JENDL3.2 ,Courtesy of T.Nakagawa at JAERI