34-Se-73
 basic
 XS graphs

 element
34-selenium-73

  • Atomic Mass: 72.9267668 +- 0.0000115 amu
  • Excess Mass: -68216.276 +- 10.719 keV
  • Binding Energy: 630822.826 +- 10.719 keV
  • Beta Decay Energy: B- -4683.635 +- 132.140 keV
"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.
  • Spin: 9/2+
  • Half life: 7.15 h
  • Mode of decay: Electron capture to As-73
    • Decay energy: 2.740 MeV

    Meta state at 0.026 Mev
  • Spin: 3/2-
  • Half life: 39.8 min
  • Mode of decay: IT
    • Branch ratio: 72.60 %
    • Decay energy: 0.026 MeV
  • Mode of decay: Electron capture to As-73
    • Branch ratio: 27.40 %
    • Decay energy: 2.766 MeV

  • Possible parent nuclides:
    Electron capture from Br-73
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
07.1 h9/2+ 0.87(5) NMR/ONPR C38 2329 (88)
0.85(7) NMR/ONJPJa 3512 (87)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.