element
Information about Tungsten-178:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:177.945848±0.000108amu
    Excess Mass (Δ):-50.441916±0.100550MeV
    Binding Energy:1429.243224±0.100550MeV
    β- Decay Energy:-4.660000±0.180000MeV
"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: 21.6 days ( 1.86624×10+06 sec., λ = 3.71414×10-07 s-1)
  • Mode of decay:
    E.C.
    to
    178
    73
    Ta
      (Q = 0.091 MeV)

  • Possible parent nuclides:
    E.C. from
    178
    75
    Re
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
199213 ps2+ +0.50(10) IMPADPL 178B 145 (86)
56212 ps4+ +1.4(8) PL 178B 145 (86)
227261 ps12+ -2.5(8) PL 178B 145 (86)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.