80-Hg-189
 basic

 element
80-mercury-189

  • Atomic Mass: 188.9681320 +- 0.0003040 amu #
  • Excess Mass: -29685.000 +- 283.000 keV #
  • Binding Energy: 1492577.000 +- 283.000 keV #
  • Beta Decay Energy: B- -5176.558 +- 200.094 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: 7.6 min
  • Mode of decay: Electron capture to Au-189
    • Decay energy: 3.950 MeV
  • Mode of decay: Alpha to Pt-185
    • Branch ratio: <3.0E-5 %
    • Decay energy: 4.400 MeV

    Meta state at 0.000 Mev
  • Spin: 13/2+
  • Half life: 8.6 min
  • Mode of decay: Electron capture to Au-189
    • Decay energy: 3.950 MeV
  • Mode of decay: Alpha to Pt-185
    • Branch ratio: <3.0E-5 %
    • Decay energy: 4.400 MeV

  • Possible parent nuclides:
    Electron capture from Tl-189
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
07.6 m3/2- -0.6086(8) b-NMR/OPZP A325 247 (86)
-0.8(4) [201Hg]b-NMR/OPZP A325 247 (86)
0 + x8.6 m13/2+ -1.058(6) [193Hg 141]CLSPL 82B 199 (79)
+0.7(3) st [201Hg]b-NMR/OPZP A325 247 (86)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.