element
Information about Mercury-190:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:189.966277±0.000162amu #
    Excess Mass (Δ):-31.413000±0.151000MeV #
    Binding Energy:1502.376000±0.151000MeV #
    β- Decay Energy:-7.000000±0.400000MeV
"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: 0+
  • Half life: 20.0 min ( 1200 sec., λ = 0.000577623 s-1)
  • Mode of decay:
    E.C.
    to
    190
    79
    Au
      (Q = 1.470 MeV)
  • Mode of decay: α to
    186
    78
    Pt
      (Q = 3.950 MeV)   Branch ratio: <5.0E-5 %

  • Possible parent nuclides:
    E.C. from
    190
    81
    Tl
    α from
    194
    82
    Pb
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
262121 ns12+ -2.5(2) TDPADPRL 45 878 (80)
1.17(14) [199Hg 158]TDPADPL 149B 311 (84)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.