Basic Info
n-XS summary
element
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Information about Berkelium-249:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Total Cross Section
- at 0.0253 eV = 717.5 b
- Maxwell avg. at 0.0253 eV = 950.8 b
- at 14 MeV = 5.817 b
- Fission spectrum avg. = 8.071 b
- g-factor = 1.4954
Elastic Scattering Cross Section
- at 0.0253 eV = 3.930 b
- Maxwell avg. at 0.0253 eV = 4.117 b
- at 14 MeV = 2.747 b
- Fission spectrum avg. = 5.020 b
- g-factor = 1.1821
Total Inelastic Cross Section
- at 14 MeV = 165.6 micro barn
- Fission spectrum avg. = 1.919 b
(n, 2n) Cross Section
- at 14 MeV = 228.0 mb
- Fission spectrum avg. = 4.024 mb
(n, 3n) Cross Section
- at 14 MeV = 172.0 mb
- Fission spectrum avg. = 28.46 micro barn
Total Fission Cross Section
- at 0.0253 eV = 3.963 b
- Maxwell avg. at 0.0253 eV = 5.253 b
- Resonance integral = 12.07 b
- at 14 MeV = 2.670 b
- Fission spectrum avg. = 969.5 mb
- g-factor = 1.4959
(n, 4n) Cross Section
- Fission spectrum avg. = 0.003979 micro barn
Radiative Capture Cross Section
- at 0.0253 eV = 709.6 b
- Maxwell avg. at 0.0253 eV = 941.4 b
- Resonance integral = 1125 b
- at 14 MeV = 0.002298 micro barn
- Fission spectrum avg. = 154.6 mb
- g-factor = 1.4971
XS averaged from JENDL3.2 , Courtesy of T.Nakagawa at JAERI
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