element
Information about Mercury-203:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:202.972857±0.000003amu
    Excess Mass (Δ):-25.283448±0.003165MeV
    Binding Energy:1601.173706±0.003177MeV
    β- Decay Energy:0.491836±0.001227MeV
"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: 5/2-
  • Half life: 46.612 days ( 4.02728×10+06 sec., λ = 1.72113×10-07 s-1)
  • Mode of decay:
    β-
    to
    203
    81
    Tl
      (Q = 0.492 MeV)

  • Possible parent nuclides:
    β- from
    203
    79
    Au
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
046.8 d5/2- +0.84895(13) [201Hg]b-NMR/OPPL 31B 567 (70)/PL 8 257 (64)
+0.34(4) 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.