element
Information about Lead-197:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:196.973380±0.000110amu #
    Excess Mass (Δ):-24.796000±0.102000MeV #
    Binding Energy:1550.694000±0.102000MeV #
    β- Decay Energy:-5.174000±0.263000MeV #
"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: 3/2-
  • Half life: 8 min ( 480 sec., λ = 0.00144406 s-1)
  • Mode of decay:
    E.C.
    to
    197
    81
    Tl
      (Q = 3.580 MeV)
    Meta state at 0.319 Mev
  • Spin: 13/2+ 8
  • Half life: 43 min ( 2580 sec., λ = 0.000268662 s-1)
  • Mode of decay:
    E.C.
    to
    197
    81
    Tl
      (Q = 3.899 MeV)   Branch ratio: 81.00 %
  • Mode of decay: γ (IT)  (Q = 0.319 MeV)   Branch ratio: 19.00 %

  • Possible parent nuclides:
    E.C. from
    197
    83
    Bi
    α from
    201
    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
08 m3/2- -1.075(2) [207Pb]ABLRFSNP A451 471 (86)
-0.08(17) st ABLRFSNP A451 471 (86)
31943 m13/2+ -1.098(11) [207Pb]CFBLSZP A341 39 (91)
-1.105(3) [207Pb]ABLRFSNP A451 471 (86)
+0.38(2) [207Pb]CFBLSZP A341 39 (91)
+0.5(3) st ABLRFSNP A451 471 (86)
1913470 ns21/2- -0.531(6) TDPADZP A322 83 (85)
316855 ns(33/2+) -2.51(10) TDPADZP A322 83 (85)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.