79-Au-191
 basic

 element
79-gold-191

  • Atomic Mass: 190.9636492 +- 0.0000539 amu
  • Excess Mass: -33860.511 +- 50.220 keV
  • Binding Energy: 1513677.248 +- 50.221 keV
  • Beta Decay Energy: B- -3180.000 +- 70.000 keV
"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.
  • Spin: 3/2+
  • Half life: 3.18 h
  • Mode of decay: Electron capture to Pt-191
    • Decay energy: 1.830 MeV

    Meta state at 0.266 Mev
  • Spin: 11/2-)
  • Half life: 0.92 s
  • Mode of decay: IT
    • Decay energy: 0.266 MeV

  • Possible parent nuclides:
    Electron capture from Hg-191
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
03.18 h3/2+ +0.1369(9) LRIMSNP A580 173 (94)
+0.137(1) "AB, R"NP A348 25 (80)
+0.72(2) LRIMSNP A580 173 (94)
2660.9 s11/2- 6.6(6) NO/SHFI 22 507 (85)
2446890 ps27/2- <<20 IPADNP A439 189 (85)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.