211 Po decay; t1/2 = 0.516 s (t = 0.744 s).

  1. 211Po [a (+ g)] 207Pb (stable)
g + c.e.(a) a
E(b) I(c) (c) Ic.e. E(b) I(c)
898.0 6.3 10-7 1.5 10-8 6570 6.5 10-7
328.0 3.9 10-9 1.4 10-9 "  
570.0 6.5 10-7 1.4 10-8 6893 6.6 10-7
      7450 1.2 10-4

Notes:

  1. c.e.: conversion electrons
  2. Energies in keV
  3. Intensities per `parent' decay of natural U (i.e. 0.956 238U, 0.044 235U)
  4. Data from compilations and amendments in Nuclear Data Sheets to Vol. 64 (1991)
  5. g and conversion electron intensities are totals from given level; part may be associated with different (lower energy) primaries
  6. 211Po entry in KAERI nuclide chart