93Np239
basic
nXS summary
XS graphs
element

93neptunium239
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
 gfactor = 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
 gfactor = 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
 gfactor = 1.0000
XS averaged from JENDL3.2 ,Courtesy of T.Nakagawa at JAERI
