element
Information about Astatine-206:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:205.986599±0.000055amu
    Excess Mass (Δ):-12.482724±0.051302MeV
    Binding Energy:1608.675183±0.051303MeV
    β- Decay Energy:-3.317000±0.106000MeV #
"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: 30.0 min ( 1800 sec., λ = 0.000385082 s-1)
  • Mode of decay:
    E.C.
    to
    206
    84
    Po
      (Q = 5.720 MeV)   Branch ratio: 99.11 %
  • Mode of decay:
    α
    to
    202
    83
    Bi
      (Q = 5.888 MeV)   Branch ratio: 0.89 %

  • Possible parent nuclides:
    E.C. from
    206
    86
    Rn
    α from
    210
    87
    Fr
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)