Basic Info
n-XS summary
element
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Information about Plutonium-239:
| | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Total Cross Section
- at 0.0253 eV = 1026 b
- Maxwell avg. at 0.0253 eV = 980.2 b
- at 14 MeV = 5.990 b
- Fission spectrum avg. = 7.712 b
- g-factor = 1.0784
Elastic Scattering Cross Section
- at 0.0253 eV = 7.968 b
- Maxwell avg. at 0.0253 eV = 7.787 b
- at 14 MeV = 2.984 b
- Fission spectrum avg. = 4.394 b
- g-factor = 1.1027
Total Inelastic Cross Section
- at 14 MeV = 366.3 mb
- Fission spectrum avg. = 1.460 b
(n, 2n) Cross Section
- at 14 MeV = 290.1 mb
- Fission spectrum avg. = 4.045 mb
(n, 3n) Cross Section
- at 14 MeV = 11.50 mb
- Fission spectrum avg. = 2.762 micro barn
Total Fission Cross Section
- at 0.0253 eV = 747.4 b
- Maxwell avg. at 0.0253 eV = 698.3 b
- Resonance integral = 302.5 b
- at 14 MeV = 2.338 b
- Fission spectrum avg. = 1.800 b
- g-factor = 1.0542
(n, 4n) Cross Section
- Fission spectrum avg. = 1.762460e-10 b
Radiative Capture Cross Section
- at 0.0253 eV = 270.3 b
- Maxwell avg. at 0.0253 eV = 274.2 b
- Resonance integral = 181.5 b
- at 14 MeV = 0.007930 micro barn
- Fission spectrum avg. = 52.94 mb
- g-factor = 1.1445
XS averaged from JENDL3.2 , Courtesy of T.Nakagawa at JAERI
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