79-Au-185
 basic

 element
79-gold-185

  • Atomic Mass: 184.9658070 +- 0.0002260 amu
  • Excess Mass: -31850.611 +- 210.485 keV
  • Binding Energy: 1463239.412 +- 210.485 keV
  • Beta Decay Energy: B- -5753.000 +- 348.000 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: 5/2-
  • Half life: 4.25 min
  • Mode of decay: Electron capture to Pt-185
    • Branch ratio: 99.74 %
    • Decay energy: 4.710 MeV
  • Mode of decay: Alpha to Ir-181
    • Branch ratio: 0.26 %
    • Decay energy: 5.180 MeV

    Meta state at 0.000 Mev
  • Half life: 6.8 min
  • Mode of decay: Electron capture to Pt-185
    • Branch ratio: <100.00 %
    • Decay energy: 4.710 MeV
  • Mode of decay: IT to Au-185

  • Possible parent nuclides:
    Electron capture from Hg-185
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
04.2 m5/2- +2.17(2) LRIMSNP A493 224 (89)/PRL 58 1516 (87)
+1.98(2) LRIMSNIMPR B70 537 (92)
2.22(14) NO/SHFI 22 507 (85)
-1.10(10)) LRIMSNIMPR B70 537 (92)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.