Basic Info
Fission Yield
n-XS summary
element
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Information about Cesium-137:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Total Cross Section
- at 0.0253 eV = 3.780 b
- Maxwell avg. at 0.0253 eV = 3.772 b
- at 14 MeV = 4.990 b
- Fission spectrum avg. = 6.075 b
- g-factor = 1.1260
Elastic Scattering Cross Section
- at 0.0253 eV = 3.530 b
- Maxwell avg. at 0.0253 eV = 3.530 b
- at 14 MeV = 2.937 b
- Fission spectrum avg. = 5.126 b
- g-factor = 1.1284
Total Inelastic Cross Section
- at 14 MeV = 327.5 mb
- Fission spectrum avg. = 939.1 mb
(n, 2n) Cross Section
- at 14 MeV = 1.722 b
- Fission spectrum avg. = 2.724 mb
(n, 3n) Cross Section
- Fission spectrum avg. = 2.817 micro barn
(n, na) Cross Section
- at 14 MeV = 25.37 micro barn
- Fission spectrum avg. = 0.01446 micro barn
(n, np) Cross Section
- at 14 MeV = 191.8 micro barn
- Fission spectrum avg. = 0.06338 micro barn
(n, nd) Cross Section
- Fission spectrum avg. = 2.777100e-10 b
(n, nt) Cross Section
- Fission spectrum avg. = 4.072550e-11 b
Radiative Capture Cross Section
- at 0.0253 eV = 250.0 mb
- Maxwell avg. at 0.0253 eV = 221.7 mb
- Resonance integral = 356.4 mb
- at 14 MeV = 1.001 mb
- Fission spectrum avg. = 4.980 mb
- g-factor = 1.0005
(n, p) Cross Section
- at 14 MeV = 1.175 mb
- Fission spectrum avg. = 0.2401 micro barn
(n, d) Cross Section
- at 14 MeV = 310.1 micro barn
- Fission spectrum avg. = 0.1137 micro barn
(n, t) Cross Section
- at 14 MeV = 15.00 micro barn
- Fission spectrum avg. = 0.02168 micro barn
(n, alpha) Cross Section
- at 14 MeV = 663.4 micro barn
- Fission spectrum avg. = 0.2184 micro barn
XS averaged from JENDL3.2 , Courtesy of T.Nakagawa at JAERI
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