element
Information about Gold-190:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:189.964699±0.000017amu
    Excess Mass (Δ):-32.882891±0.016213MeV
    Binding Energy:1504.628305±0.016215MeV
    β- Decay Energy:-1.470000±0.150000MeV #
"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-
  • Half life: 42.8 min ( 2568 sec., λ = 0.000269917 s-1)
  • Mode of decay:
    E.C.
    to
    190
    78
    Pt
      (Q = 4.442 MeV)
  • Mode of decay: α to
    186
    77
    Ir
      (Q = 3.860 MeV)   Branch ratio: <1.0E-6 %
    Meta state at 0.000 Mev
  • Spin: (11-) 42.8
  • Half life: 125 ms ( 0.125 sec., λ = 5.54518 s-1)
  • Mode of decay: γ (IT) to
    190
    79
    Au

  • Possible parent nuclides:
    E.C. from
    190
    80
    Hg
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
042.8 m1- -0.065(7) LRIMSNP A512 241 (90)
-0.07(3) LRIMSNP A493 224 (89)
-0.07(2) "AB, R, CLS"NP A328 25 (80)/ZP A321 537 (85)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.