element
Information about Lead-209:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:208.981075±0.000003amu
    Excess Mass (Δ):-17.628707±0.003173MeV
    Binding Energy:1640.382195±0.003186MeV
    β- Decay Energy:0.644184±0.001141MeV
"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.
Radioactive Decay Data:

  • Spin: 9/2+
  • Half life: 3.253 h ( 11710.8 sec., λ = 5.91887×10-05 s-1)
  • Mode of decay:
    β-
    to
    209
    83
    Bi
      (Q = 0.644 MeV)

  • Possible parent nuclides:
    β- from
    209
    81
    Tl
    β- +
    1
    0
    n from
    210
    81
    Tl
    α from
    213
    84
    Po
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
03.25 h9/2+ -1.4735(16) [207Pb]ABLRFSNP A451 471 (86)
-0.3(2) st ABLRFSNP A451 471 (86)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.