37-Rb-87
 basic
 fission yield
 n-XS summary
 XS graphs

 element
37-rubidium-87

  • Atomic Mass: 86.9091835 +- 0.0000027 amu
  • Excess Mass: -84595.045 +- 2.484 keV
  • Binding Energy: 757853.053 +- 2.487 keV
  • Beta Decay Energy: B- 283.314 +- 1.515 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.
  • Atomic Percent Abundance: 27.835%
  • Spin: 3/2-
  • Half life: 4.75E10 years
  • Mode of decay: Beta to Sr-87
    • Decay energy: 0.283 MeV

  • Possible parent nuclides:
    Beta from Kr-87
    Electron capture from Sr-87
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
04.9 10*10y3/2- +2.75131(12) ABLSNIMPR A325 465 (93)
+2.751818(2) [2H]NPL 25A 440 (67)/ZNat 23a 1202 (68)
+2.751235(3) OPPR 174 23 (68)
+0.132(1) st ODZP 261 1 (73)
+0.127(1) st OD/RPR A3 837 (71)
+0.13(2) 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.