34-Se-75
 basic
 fission yield
 XS graphs
 element
34-selenium-75

Selenium-75 is used in protein studies in life science research.
  • Atomic Mass: 74.9225236 +- 0.0000016 amu
  • Excess Mass: -72168.818 +- 1.503 keV
  • Binding Energy: 650918.013 +- 1.507 keV
  • Beta Decay Energy: B- -3030.000 +- 13.608 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: 5/2+
  • Half life: 119.79 d
  • Mode of decay: Electron capture to As-75
    • Decay energy: 0.864 MeV

  • Possible parent nuclides:
    Electron capture from Br-75
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
0118.5 d5/2+ 0.67(4) NMR/ONPR B10 1075 (74)
1.1(2) "MA, R"PR 98 1224 (55)
Q/Q(79Se(gs))=1.2578(6) "MA, R"PR 98 1224 (55)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.