Basic Info

Fission Yield

n-XS summary


element
Information about Bromine-79:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:78.918338±0.000002amu
    Excess Mass (Δ):-76.067980±0.001906MeV
    Binding Energy:686.320113±0.001909MeV
    β- Decay Energy:-1.625778±0.003333MeV
"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: 50.69%
  • Spin: 3/2-
  • Stable Isotope
    Meta state at 0.208 Mev
  • Spin: 9/2+
  • Half life: 4.86 s ( 4.86 sec., λ = 0.142623 s-1)
  • Mode of decay: γ (IT)  (Q = 0.208 MeV)

  • Possible parent nuclides:
    β- from
    79
    34
    Se
    E.C. from
    79
    36
    Kr
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
0stable3/2- +2.106400(4) [2H]NZNat 27a 72 (72)
+0.305(5) st "AB, R"HPAc 51 755 (79)/PR B61 13588 (00)
21747 ps5/2- 1.0(3) TFNP A578 300 (94)
5231.91 ps5/2- 2.8(8) TFNP A578 300 (94)
7611.50 ps7/2- 1.9(3) TFNP A578 300 (94)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.