131
50
Sn


Basic Info

Fission Yield

element 		Information about Tin-131:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation
    Mass-Energy Data:

    Atomic Mass:130.916919±0.000078amu
    Excess Mass (Δ):-77.389307±0.072829MeV
    Binding Energy:1095.614925±0.072829MeV
    β- Decay Energy:4.632000±0.020000MeV
"The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra, Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.
Radioactive Decay Data:

  • Spin: (3/2+)
  • Half life: 56.0 s ( 56 sec., λ = 0.0123776 s-1)
  • Mode of decay:
    β-
     to
    131
    51
    Sb
       (Q = 4.638 MeV)
    Meta state at 0.242 Mev
  • Spin: 11/2-) 56.0
  • Half life: 58.4 s ( 58.4 sec., λ = 0.011869 s-1)
  • Mode of decay:
    β-
     to
    131
    51
    Sb
       (Q = 4.880 MeV)
  • Mode of decay: γ (IT) to
    131
    50
    Sn
       (Q = 0.242 MeV)   Branch ratio: <0.0040 %

  • Possible parent nuclides:
    β- from
    131
    49
    In
    β- +
    1
    0
    n from
    132
    49
    In
R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)