element
Information about Platinum-181:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:180.963177±0.000297amu #
    Excess Mass (Δ):-34.300000±0.277000MeV #
    Binding Energy:1434.186000±0.277000MeV #
    β- Decay Energy:-6.307000±0.526000MeV #
"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: 1/2-
  • Half life: 51 s ( 51 sec., λ = 0.0135911 s-1)
  • Mode of decay: E.C. to
    181
    77
    Ir
      (Q = 5.200 MeV)
  • Mode of decay: α to
    177
    76
    Os
      (Q = 5.130 MeV)   Branch ratio: ~0.06 %

  • Possible parent nuclides:
    E.C. from
    181
    79
    Au
    α from
    185
    80
    Hg
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)