210 Po decay; t1/2 = 138.376 d (t = 199.634 d).

  1. 210Po [a (+ g)] 206Pb (stable)
g + c.e.(a) a
E(b) I(c) (c) Ic.e. E(b) I(c)
803.0 1.2 × 10-5 1.2 × 10-7 4524 1.0 × 10-5
      5304 0.956

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. 210Po entry in KAERI nuclide chart