33-As-74
 basic
 fission yield
 XS graphs

 element
33-arsenic-74

  • Atomic Mass: 73.9239291 +- 0.0000024 amu
  • Excess Mass: -70859.599 +- 2.228 keV
  • Binding Energy: 642319.824 +- 2.230 keV
  • Beta Decay Energy: B- 1353.008 +- 1.772 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: 2-
  • Half life: 17.77 d
  • Mode of decay: Electron capture to Ge-74
    • Branch ratio: 66.00 %
    • Decay energy: 2.562 MeV
  • Mode of decay: Beta to Se-74
    • Branch ratio: 34.00 %
    • Decay energy: 1.353 MeV
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
017.8 d2- -1.597(3) [75As]NMR/ONNP A193 410 (72)
259268 ns(4)+ +3.24(4) [19F 197]"TDPAD, R"NP A164 367 (71)/PR C14 1776 (76)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.