element
Information about Gold-203:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:202.975137±0.000005amu
    Excess Mass (Δ):-23.159493±0.004308MeV
    Binding Energy:1599.832105±0.004316MeV
    β- Decay Energy:2.123955±0.003540MeV
"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: 60 s ( 60 sec., λ = 0.0115525 s-1)
  • Mode of decay:
    β-
    to
    203
    80
    Hg
      (Q = 2.139 MeV)
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)