Basic Info

Fission Yield

n-XS summary


element
Information about Selenium-78:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:77.917310±0.000002amu
    Excess Mass (Δ):-77.025673±0.001487MeV
    Binding Energy:679.988836±0.001491MeV
    β- Decay Energy:-3.573777±0.003575MeV
"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:

  • Atomic Percent Abundance: 23.78%
  • Spin: 0+
  • Stable Isotope

  • Possible parent nuclides:
    β- from
    78
    33
    As
    E.C. from
    78
    35
    Br
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
6148.6 ps2+ +0.8(2) IMPACNP A133 310 (69)
-0.26(9) CERNP A284 123 (77)
-0.30(11) CERBAPS 21 581 (76)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.