Basic Info
Fission Yield
n-XS summary
element
|
Information about Lanthanum-139:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Total Cross Section
- at 0.0253 eV = 19.06 b
- Maxwell avg. at 0.0253 eV = 18.05 b
- at 14 MeV = 5.067 b
- Fission spectrum avg. = 6.227 b
- g-factor = 1.0685
Elastic Scattering Cross Section
- at 0.0253 eV = 10.13 b
- Maxwell avg. at 0.0253 eV = 10.13 b
- at 14 MeV = 2.907 b
- Fission spectrum avg. = 5.241 b
- g-factor = 1.1282
Total Inelastic Cross Section
- at 14 MeV = 349.0 mb
- Fission spectrum avg. = 973.8 mb
(n, 2n) Cross Section
- at 14 MeV = 1.800 b
- Fission spectrum avg. = 1.591 mb
(n, 3n) Cross Section
- Fission spectrum avg. = 0.6692 micro barn
(n, na) Cross Section
- at 14 MeV = 146.9 micro barn
- Fission spectrum avg. = 0.04449 micro barn
(n, np) Cross Section
- at 14 MeV = 2.434 mb
- Fission spectrum avg. = 0.5616 micro barn
(n, nd) Cross Section
- Fission spectrum avg. = 5.184580e-10 b
(n, nt) Cross Section
- Fission spectrum avg. = 3.012000e-11 b
Radiative Capture Cross Section
- at 0.0253 eV = 8.930 b
- Maxwell avg. at 0.0253 eV = 7.916 b
- Resonance integral = 11.74 b
- at 14 MeV = 1.002 mb
- Fission spectrum avg. = 7.007 mb
- g-factor = 1.0002
(n, p) Cross Section
- at 14 MeV = 4.196 mb
- Fission spectrum avg. = 1.381 micro barn
(n, d) Cross Section
- at 14 MeV = 632.8 micro barn
- Fission spectrum avg. = 0.1685 micro barn
(n, t) Cross Section
- at 14 MeV = 12.58 micro barn
- Fission spectrum avg. = 0.01798 micro barn
(n, He3) Cross Section
- at 14 MeV = 7.524420e-15 b
- Fission spectrum avg. = 3.631040e-12 b
(n, alpha) Cross Section
- at 14 MeV = 2.116 mb
- Fission spectrum avg. = 1.653 micro barn
XS averaged from JENDL3.2 , Courtesy of T.Nakagawa at JAERI
|