element
Information about Astatine-194:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:193.998971±0.000427amu #
    Excess Mass (Δ):-0.959000±0.398000MeV #
    Binding Energy:1500.295000±0.398000MeV #
"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:

  • Half life: 40 ms ( 0.04 sec., λ = 17.3287 s-1)
  • Mode of decay:
    α
    to
    190
    83
    Bi
      (Q = 7.310 MeV)
  • Mode of decay:
    α
    to
    190
    83
    Bi
      (Q = 7.310 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)