element
Information about Tungsten-189:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:188.961912±0.000215amu
    Excess Mass (Δ):-35.478534±0.200193MeV
    Binding Energy:1503.064392±0.200193MeV
    β- Decay Energy:2.500000±0.200000MeV
"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: 11.5 min ( 690 sec., λ = 0.00100456 s-1)
  • Mode of decay:
    β-
    to
    189
    75
    Re
      (Q = 2.500 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)