element
Information about Tantalum-184:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:183.954009±0.000028amu
    Excess Mass (Δ):-42.840026±0.026145MeV
    Binding Energy:1470.851624±0.026146MeV
    β- Decay Energy:2.866000±0.026000MeV
"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: (5-)
  • Half life: 8.7 h ( 31320 sec., λ = 2.21311×10-05 s-1)
  • Mode of decay:
    β-
    to
    184
    74
    W
      (Q = 2.870 MeV)

  • Possible parent nuclides:
    β- from
    184
    72
    Hf
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)