element
Information about Tantalum-186:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:185.958550±0.000064amu
    Excess Mass (Δ):-38.610327±0.060070MeV
    Binding Energy:1482.764571±0.060071MeV
    β- Decay Energy:3.901000±0.060000MeV
"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: 2-,3-)
  • Half life: 10.5 min ( 630 sec., λ = 0.00110023 s-1)
  • Mode of decay:
    β-
    to
    186
    74
    W
      (Q = 3.900 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)