element
Information about Bromine-76:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:75.924542±0.000010amu
    Excess Mass (Δ):-70.288688±0.009439MeV
    Binding Energy:656.326852±0.009439MeV
    β- Decay Energy:-1.309988±0.014198MeV
"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: 1-
  • Half life: 16.2 h ( 58320 sec., λ = 1.18852×10-05 s-1)
  • Mode of decay:
    E.C.
    to
    76
    34
    Se
      (Q = 4.963 MeV)
    Meta state at 0.103 Mev
  • Spin: (4)+ 16.2
  • Half life: 1.31 s ( 1.31 sec., λ = 0.52912 s-1)
  • Mode of decay: γ (IT)  (Q = 0.103 MeV)   Branch ratio: >99.40 %
  • Mode of decay:
    E.C.
    to
    76
    34
    Se
      (Q = 5.066 MeV)   Branch ratio: <0.60 %

  • Possible parent nuclides:
    E.C. from
    76
    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
016.1 h1- 0.54821(2) "[79,81Br]"ABPR 119 1053 (60)
PR 142 53 (66)
0.249 (6) st [79Br]"AB, R"PR 119 1053 (60)/PR B61 13588 (00)
PR 142 53 (66)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.