element
Information about Platinum-197:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:196.967323±0.000003amu
    Excess Mass (Δ):-30.438051±0.002928MeV
    Binding Energy:1559.465079±0.002940MeV
    β- Decay Energy:0.718919±0.000594MeV
"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: 1/2-
  • Half life: 19.8915 h ( 71609.4 sec., λ = 9.67956×10-06 s-1)
  • Mode of decay:
    β-
    to
    197
    79
    Au
      (Q = 0.719 MeV)
    Meta state at 0.399 Mev
  • Spin: 13/2+ 19.8915
  • Half life: 95.41 min ( 5724.6 sec., λ = 0.000121082 s-1)
  • Mode of decay: γ (IT)  (Q = 0.400 MeV)   Branch ratio: 96.70 %
  • Mode of decay:
    β-
    to
    197
    79
    Au
      (Q = 1.119 MeV)   Branch ratio: 3.30 %

  • Possible parent nuclides:
    β- from
    197
    77
    Ir
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
018.3 h1/2- 0.51(2) ABJPCR 5 835 (76)
5316.6 ns5/2- +0.85(3) TDPACPR C25 1587 (82)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.