93-Np-239  basic  n-XS summary  XS graphs  element

93-neptunium-239 Total Cross Section at 0.0253 eV = 47.50 b Maxwell avg. at 0.0253 eV = 43.42 b at 14 MeV = 5.523 b Fission spectrum avg. = 7.808 b g-factor = 1.0314 Elastic Scattering Cross Section at 0.0253 eV = 10.50 b Maxwell avg. at 0.0253 eV = 10.50 b at 14 MeV = 2.640 b Fission spectrum avg. = 4.696 b g-factor = 1.1284 Total Inelastic Cross Section at 14 MeV = 73.67 mb Fission spectrum avg. = 1.453 b (n,2n) Cross Section at 14 MeV = 143.0 mb Fission spectrum avg. = 3.666 mb (n,3n) Cross Section at 14 MeV = 246.3 mb Fission spectrum avg. = 36.09 micro barn Total Fission Cross Section at 14 MeV = 2.420 b Fission spectrum avg. = 1.458 b Radiative Capture Cross Section at 0.0253 eV = 37.00 b Maxwell avg. at 0.0253 eV = 32.79 b Resonance integral = 445.0 b at 14 MeV = 10.00 micro barn Fission spectrum avg. = 194.1 mb g-factor = 1.0000 XS averaged from JENDL3.2 ,Courtesy of T.Nakagawa at JAERI