Basic Info
Fission Yield
n-XS summary
element
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Information about Iodine-129:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Total Cross Section
- at 0.0253 eV = 33.47 b
- Maxwell avg. at 0.0253 eV = 30.34 b
- at 14 MeV = 4.977 b
- Fission spectrum avg. = 5.877 b
- g-factor = 1.0229
Elastic Scattering Cross Section
- at 0.0253 eV = 6.471 b
- Maxwell avg. at 0.0253 eV = 6.462 b
- at 14 MeV = 3.291 b
- Fission spectrum avg. = 4.479 b
- g-factor = 1.1268
Total Inelastic Cross Section
- at 14 MeV = 213.3 mb
- Fission spectrum avg. = 1.331 b
(n, 2n) Cross Section
- at 14 MeV = 1.464 b
- Fission spectrum avg. = 1.620 mb
(n, 3n) Cross Section
- Fission spectrum avg. = 1.302 micro barn
(n, na) Cross Section
- at 14 MeV = 29.07 micro barn
- Fission spectrum avg. = 0.01245 micro barn
(n, np) Cross Section
- at 14 MeV = 1.294 mb
- Fission spectrum avg. = 0.2793 micro barn
(n, nd) Cross Section
- Fission spectrum avg. = 1.426050e-10 b
(n, nt) Cross Section
- Fission spectrum avg. = 1.943000e-11 b
Radiative Capture Cross Section
- at 0.0253 eV = 27.00 b
- Maxwell avg. at 0.0253 eV = 23.88 b
- Resonance integral = 29.35 b
- at 14 MeV = 1.001 mb
- Fission spectrum avg. = 62.99 mb
- g-factor = 0.9979
(n, p) Cross Section
- at 14 MeV = 3.117 mb
- Fission spectrum avg. = 2.077 micro barn
(n, d) Cross Section
- at 14 MeV = 369.9 micro barn
- Fission spectrum avg. = 0.1134 micro barn
(n, t) Cross Section
- at 14 MeV = 8.229 micro barn
- Fission spectrum avg. = 0.01401 micro barn
(n, alpha) Cross Section
- at 14 MeV = 1.497 mb
- Fission spectrum avg. = 0.7199 micro barn
XS averaged from JENDL3.2 , Courtesy of T.Nakagawa at JAERI
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