Basic Info
Fission Yield
n-XS summary
element
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Information about Samarium-149:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Total Cross Section
- at 0.0253 eV = 40326 b
- Maxwell avg. at 0.0253 eV = 60605 b
- at 14 MeV = 5.320 b
- Fission spectrum avg. = 6.989 b
- g-factor = 1.6958
Elastic Scattering Cross Section
- at 0.0253 eV = 175.8 b
- Maxwell avg. at 0.0253 eV = 373.0 b
- at 14 MeV = 3.080 b
- Fission spectrum avg. = 4.555 b
- g-factor = 2.3937
Total Inelastic Cross Section
- at 14 MeV = 379.5 mb
- Fission spectrum avg. = 2.192 b
(n, 2n) Cross Section
- at 14 MeV = 1.846 b
- Fission spectrum avg. = 23.45 mb
(n, 3n) Cross Section
- Fission spectrum avg. = 6.647 micro barn
(n, na) Cross Section
- at 14 MeV = 1.468 mb
- Fission spectrum avg. = 0.5761 micro barn
(n, np) Cross Section
- at 14 MeV = 163.9 micro barn
- Fission spectrum avg. = 0.08897 micro barn
(n, nd) Cross Section
- at 14 MeV = 6.936030e-16 b
- Fission spectrum avg. = 0.004170 micro barn
(n, nt) Cross Section
- Fission spectrum avg. = 8.196440e-11 b
Radiative Capture Cross Section
- at 0.0253 eV = 40150 b
- Maxwell avg. at 0.0253 eV = 60232 b
- Resonance integral = 3492 b
- at 14 MeV = 1.006 mb
- Fission spectrum avg. = 217.0 mb
- g-factor = 1.6928
(n, p) Cross Section
- at 14 MeV = 6.871 mb
- Fission spectrum avg. = 3.577 micro barn
(n, d) Cross Section
- at 14 MeV = 3.061 mb
- Fission spectrum avg. = 0.6509 micro barn
(n, t) Cross Section
- at 14 MeV = 475.7 micro barn
- Fission spectrum avg. = 0.1287 micro barn
(n, He3) Cross Section
- at 14 MeV = 6.248940e-12 b
- Fission spectrum avg. = 1.949570e-11 b
(n, alpha) Cross Section
- at 0.0253 eV = 30.77 mb
- Maxwell avg. at 0.0253 eV = 46.20 mb
- Resonance integral = 4.660 mb
- at 14 MeV = 2.801 mb
- Fission spectrum avg. = 34.29 micro barn
- g-factor = 1.6946
XS averaged from JENDL3.2 , Courtesy of T.Nakagawa at JAERI
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