Basic Info
n-XS summary
element
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Information about Uranium-238:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Total Cross Section
- at 0.0253 eV = 12.09 b
- Maxwell avg. at 0.0253 eV = 11.77 b
- at 14 MeV = 5.805 b
- Fission spectrum avg. = 7.786 b
- g-factor = 1.0994
Elastic Scattering Cross Section
- at 0.0253 eV = 9.360 b
- Maxwell avg. at 0.0253 eV = 9.356 b
- at 14 MeV = 2.704 b
- Fission spectrum avg. = 4.804 b
- g-factor = 1.1279
Total Inelastic Cross Section
- at 14 MeV = 698.3 mb
- Fission spectrum avg. = 2.595 b
(n, 2n) Cross Section
- at 14 MeV = 910.0 mb
- Fission spectrum avg. = 12.07 mb
(n, 3n) Cross Section
- at 14 MeV = 350.0 mb
- Fission spectrum avg. = 61.90 micro barn
Total Fission Cross Section
- at 0.0253 eV = 11.77 micro barn
- Maxwell avg. at 0.0253 eV = 10.45 micro barn
- Resonance integral = 2.020 b
- at 14 MeV = 1.136 b
- Fission spectrum avg. = 308.4 mb
- g-factor = 1.0015
Radiative Capture Cross Section
- at 0.0253 eV = 2.717 b
- Maxwell avg. at 0.0253 eV = 2.414 b
- Resonance integral = 278.1 b
- at 14 MeV = 1.943 mb
- Fission spectrum avg. = 66.40 mb
- g-factor = 1.0024
XS averaged from JENDL3.2 , Courtesy of T.Nakagawa at JAERI
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