element
Information about Radon-220:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:220.011384±0.000003amu
    Excess Mass (Δ):10.604265±0.002665MeV
    Binding Energy:1697.804360±0.002681MeV
    β- Decay Energy:-0.865199±0.004125MeV
"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: 0+
  • Half life: 55.6 s ( 55.6 sec., λ = 0.0124667 s-1)
  • Mode of decay:
    α
    to
    216
    84
    Po
      (Q = 6.405 MeV)

  • Possible parent nuclides:
    β- from
    220
    85
    At
    α from
    224
    88
    Ra
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)