15-P-31
 basic
 n-XS summary
 XS graphs

 element
15-phosphorus-31

Total Cross Section
  • at 0.0253 eV = 3.303 b
  • Maxwell avg. at 0.0253 eV = 3.283 b
  • at 14 MeV = 1.832 b
  • Fission spectrum avg. = 2.889 b
  • g-factor = 1.1216
Elastic Scattering Cross Section
  • at 0.0253 eV = 3.134 b
  • Maxwell avg. at 0.0253 eV = 3.134 b
  • at 14 MeV = 1.111 b
  • Fission spectrum avg. = 2.549 b
  • g-factor = 1.1284
Total Inelastic Cross Section
  • at 14 MeV = 53.91 mb
  • Fission spectrum avg. = 298.5 mb
(n,2n) Cross Section
  • at 14 MeV = 16.04 mb
  • Fission spectrum avg. = 2.130 micro barn
(n,na) Cross Section
  • at 14 MeV = 13.81 mb
  • Fission spectrum avg. = 2.732 micro barn
(n,np) Cross Section
  • at 14 MeV = 374.1 mb
  • Fission spectrum avg. = 821.8 micro barn
Radiative Capture Cross Section
  • at 0.0253 eV = 166.2 mb
  • Maxwell avg. at 0.0253 eV = 147.3 mb
  • Resonance integral = 80.76 mb
  • at 14 MeV = 9.895 micro barn
  • Fission spectrum avg. = 1.010 mb
  • g-factor = 1.0003
(n,p) Cross Section
  • at 14 MeV = 142.1 mb
  • Fission spectrum avg. = 36.98 mb
(n,alpha) Cross Section
  • at 14 MeV = 121.2 mb
  • Fission spectrum avg. = 2.442 mb
XS averaged from JENDL3.2 ,Courtesy of T.Nakagawa at JAERI