86-Rn-217
 basic

 element
86-radon-217

  • Atomic Mass: 217.0039146 +- 0.0000053 amu
  • Excess Mass: 3646.384 +- 4.955 keV
  • Binding Energy: 1680548.273 +- 4.964 keV
  • Beta Decay Energy: B- -653.813 +- 7.548 keV
"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.
  • Spin: 9/2+
  • Half life: 0.54 ms
  • Mode of decay: Alpha to Po-213
    • Decay energy: 7.889 MeV

  • Possible parent nuclides:
    Alpha from Ra-221
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)