84-Po-202
 basic

 element
84-polonium-202

  • Atomic Mass: 201.9807040 +- 0.0001000 amu #
  • Excess Mass: -17975.000 +- 93.000 keV #
  • Binding Energy: 1582664.000 +- 93.000 keV #
  • Beta Decay Energy: B- -7214.000 +- 203.000 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: 44.7 min
  • Mode of decay: Electron capture to Bi-202
    • Branch ratio: 98.08 %
    • Decay energy: 2.820 MeV
  • Mode of decay: Alpha to Pb-198
    • Branch ratio: 1.92 %
    • Decay energy: 5.701 MeV

  • Possible parent nuclides:
    Electron capture from At-202
    Alpha from Rn-206
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)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)T1/2Spin    m(nm)    Q(b)    Ref. Std.MethodReference
1712110 ns8+ 7.45(12) TDPADNP A273 253 (76)
262585 ns11- 11.9(4) TDPADNP A273 253 (76)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.