Basic Info
n-XS summary
element
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Information about Plutonium-240:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Total Cross Section
- at 0.0253 eV = 291.1 b
- Maxwell avg. at 0.0253 eV = 265.2 b
- at 14 MeV = 5.890 b
- Fission spectrum avg. = 7.723 b
- g-factor = 1.0279
Elastic Scattering Cross Section
- at 0.0253 eV = 1.642 b
- Maxwell avg. at 0.0253 eV = 1.527 b
- at 14 MeV = 2.716 b
- Fission spectrum avg. = 4.319 b
- g-factor = 1.0494
Total Inelastic Cross Section
- at 14 MeV = 432.6 mb
- Fission spectrum avg. = 1.950 b
(n, 2n) Cross Section
- at 14 MeV = 373.1 mb
- Fission spectrum avg. = 3.547 mb
(n, 3n) Cross Section
- at 14 MeV = 113.5 mb
- Fission spectrum avg. = 14.86 micro barn
Total Fission Cross Section
- at 0.0253 eV = 58.77 mb
- Maxwell avg. at 0.0253 eV = 53.41 mb
- Resonance integral = 8.938 b
- at 14 MeV = 2.253 b
- Fission spectrum avg. = 1.357 b
- g-factor = 1.0254
(n, 4n) Cross Section
- Fission spectrum avg. = 0.006280 micro barn
Radiative Capture Cross Section
- at 0.0253 eV = 289.4 b
- Maxwell avg. at 0.0253 eV = 263.6 b
- Resonance integral = 8103 b
- at 14 MeV = 800.0 micro barn
- Fission spectrum avg. = 93.28 mb
- g-factor = 1.0278
XS averaged from JENDL3.2 , Courtesy of T.Nakagawa at JAERI
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