38-Sr-87
 basic
 fission yield
 n-XS summary
 XS graphs

 element
38-strontium-87

  • Atomic Mass: 86.9088793 +- 0.0000024 amu
  • Excess Mass: -84878.358 +- 2.204 keV
  • Binding Energy: 757354.013 +- 2.208 keV
  • Beta Decay Energy: B- -1861.606 +- 1.366 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: 7.00%
  • Spin: 9/2+
  • Stable Isotope
    Meta state at 0.388 Mev
  • Spin: 1/2-
  • Half life: 2.803 h
  • Mode of decay: IT
    • Branch ratio: 99.70 %
    • Decay energy: 0.389 MeV
  • Mode of decay: Electron capture to Rb-87
    • Branch ratio: 0.30 %
    • Decay energy: 0.106 MeV

  • Possible parent nuclides:
    Beta from Rb-87
    Electron capture from Y-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
0stable9/2+ -1.0928(7) [23Na]OPZP 249 205 (72)
-1.0936030(13) [2H]NZNat 29a 1763 (74)
+0.34(2) st ABPR A16 1371 (77)
3882.80 h1/2- +0.624(4) [87Sr]CFBLSPR C41 2883 (90)
+0.788(9) [87Sr]ABLRFSZP A326 493 (87)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.