61-Pm-149
 basic
 fission yield
 n-XS summary
 XS graphs
 element
61-promethium-149
Total Cross Section
  • at 0.0253 eV = 1403 b
  • Maxwell avg. at 0.0253 eV = 1246 b
  • at 14 MeV = 4.773 b
  • Fission spectrum avg. = 6.482 b
  • g-factor = 1.0022
Elastic Scattering Cross Section
  • at 0.0253 eV = 3.200 b
  • Maxwell avg. at 0.0253 eV = 3.200 b
  • at 14 MeV = 2.931 b
  • Fission spectrum avg. = 4.258 b
  • g-factor = 1.1284
Total Inelastic Cross Section
  • at 14 MeV = 182.6 mb
  • Fission spectrum avg. = 2.123 b
(n,2n) Cross Section
  • at 14 MeV = 1.591 b
  • Fission spectrum avg. = 5.999 mb
(n,3n) Cross Section
  • at 14 MeV = 60.16 mb
  • Fission spectrum avg. = 25.62 micro barn
(n,na) Cross Section
  • at 14 MeV = 386.3 micro barn
  • Fission spectrum avg. = 0.1917 micro barn
(n,np) Cross Section
  • at 14 MeV = 594.0 micro barn
  • Fission spectrum avg. = 0.1401 micro barn
(n,nd) Cross Section
  • at 14 MeV = 2.491110e-15 b
  • Fission spectrum avg. = 0.002499 micro barn
(n,nt) Cross Section
  • at 14 MeV = 3.089830e-12 b
  • Fission spectrum avg. = 0.002324 micro barn
Radiative Capture Cross Section
  • at 0.0253 eV = 1400 b
  • Maxwell avg. at 0.0253 eV = 1241 b
  • Resonance integral = 1562 b
  • at 14 MeV = 1.000 mb
  • Fission spectrum avg. = 94.64 mb
  • g-factor = 1.0005
(n,p) Cross Section
  • at 14 MeV = 3.550 mb
  • Fission spectrum avg. = 1.339 micro barn
(n,d) Cross Section
  • at 14 MeV = 625.8 micro barn
  • Fission spectrum avg. = 0.1484 micro barn
(n,t) Cross Section
  • at 14 MeV = 186.6 micro barn
  • Fission spectrum avg. = 0.05004 micro barn
(n,alpha) Cross Section
  • at 14 MeV = 1.526 mb
  • Fission spectrum avg. = 2.787 micro barn
XS averaged from JENDL3.2 ,Courtesy of T.Nakagawa at JAERI