72
35
Br
element 		Information about Bromine-72:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation
    Mass-Energy Data:

    Atomic Mass:71.936497±0.000278amu
    Excess Mass (Δ):-59.152770±0.258615MeV
    Binding Energy:612.905643±0.258615MeV
    β- Decay Energy:-5.040000±0.080000MeV
"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: 3+
  • Half life: 78.6 s ( 78.6 sec., λ = 0.00881867 s-1)
  • Mode of decay:
    E.C.
     to
    72
    34
    Se
       (Q = 8.700 MeV)
    Meta state at 0.101 Mev
  • Spin: 1- 78.6
  • Half life: 10.6 s ( 10.6 sec., λ = 0.0653912 s-1)
  • Mode of decay: γ (IT) to
    72
    35
    Br
       (Q = 0.101 MeV)   Branch ratio: ~100.00 %
  • Mode of decay:
    E.C.
     to
    72
    34
    Se
       (Q = 8.801 MeV)

  • Possible parent nuclides:
    E.C. from
    72
    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
079 s(3+) 0.60(10) NO/SHFI 75 433 (92)
10110.1 s(1-) >0.7 NO/SPR C46 2228 (92)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.