84-Po-214
 basic

 element
84-polonium-214

  • Atomic Mass: 213.9951859 +- 0.0000032 amu
  • Excess Mass: -4484.259 +- 3.025 keV
  • Binding Energy: 1666029.654 +- 3.039 keV
  • Beta Decay Energy: B- -1090.279 +- 4.107 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: 0+
  • Half life: 164.3 us
  • Mode of decay: Alpha to Pb-210
    • Decay energy: 7.833 MeV

    Meta state at 1.415 Mev
  • Spin: 0+
  • Half life: 99 ps
  • Mode of decay: IT to Po-214
    • Branch ratio: 99.86 %
    • Decay energy: 1.416 MeV
  • Mode of decay: Alpha to Pb-210
    • Branch ratio: 0.14 %
    • Decay energy: 9.248 MeV

  • Possible parent nuclides:
    Beta from Bi-214
    Alpha from Rn-218
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)