element
Information about Arsenic-69:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:68.932280±0.000034amu
    Excess Mass (Δ):-63.080621±0.031300MeV
    Binding Energy:594.184232±0.031301MeV
    β- Decay Energy:-6.783140±0.037570MeV
"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: 5/2-
  • Half life: 15.2 min ( 912 sec., λ = 0.00076003 s-1)
  • Mode of decay:
    E.C.
    to
    69
    32
    Ge
      (Q = 4.010 MeV)

  • Possible parent nuclides:
    E.C. from
    69
    34
    Se
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
015.2 m5/2- +1.58(16) NO/SCf88BadH (88)
1.2(2) [75As]ABZP A294 1 (80)
13071.35 ns9/2+ +4.7(6) IPADZP A296 181 (80)
+6(2) RIGVIzF 45 94 (81)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.