element
Information about Rubidium-77:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:76.930407±0.000008amu
    Excess Mass (Δ):-64.825826±0.007661MeV
    Binding Energy:657.370606±0.007662MeV
    β- Decay Energy:-6.851055±0.150626MeV
"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: 3/2-
  • Half life: 3.77 min ( 226.2 sec., λ = 0.00306431 s-1)
  • Mode of decay:
    E.C.
    to
    77
    36
    Kr
      (Q = 5.346 MeV)

  • Possible parent nuclides:
    E.C. from
    77
    38
    Sr
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
03.8 m3/2- +0.6544680(16) [87Rb]ABLSJPPa 47 1903 (86)/PR C23 2720 (81)
+0.652(7) [85Rb]ABNP A311 269 (78)
+0.70(4) st ABLSPR C23 2720 (81)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.