37-Rb-85
 basic
 fission yield
 n-XS summary
 XS graphs

 element
37-rubidium-85

  • Atomic Mass: 84.9117893 +- 0.0000025 amu
  • Excess Mass: -82167.687 +- 2.332 keV
  • Binding Energy: 739283.050 +- 2.335 keV
  • Beta Decay Energy: B- -1065.022 +- 2.737 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: 72.165%
  • Spin: 5/2-
  • Stable Isotope

  • Possible parent nuclides:
    Beta from Kr-85
    Electron capture from Sr-85
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
0stable5/2- +1.35298(10) ABLSNIMPR A325 465 (93)
+1.3533515(8) [1H]NJPCR 5 835 (76)/ORNL-1775 (54)
+1.353028(3) AB/DPR 167 1062 (68)
+1.35302(2) OPPR 174 23 (68)
+1.357(1) [87Rb]ABLSPR C23 2720 (81)
+0.23(4) st ABLSPR C23 2720 (81)
+0.274(2) st ODZP 261 1 (73)
+0.273(2) st [87Rb]MB.RPR A3 837 (71)
5141.02 ms9/2+ +6.043(5) [85Rb]OP/RDPRL 66 1681 (91)
+6.046(10) [85Rb]OP/RDPRL 53 2230 (84)
+6.16(5) "TDPAD, SOPAD"NP A234 81 (70)
-0.7(2) [85Rb]OP/RDPRL 66 1681 (91)
282612.5 ns19/2- +1.3(4) TDPADHFI 59 101 (90)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.