35-Br-81
 basic
 fission yield
 n-XS summary
 XS graphs

 element
35-bromine-81

  • Atomic Mass: 80.9162911 +- 0.0000030 amu
  • Excess Mass: -77974.363 +- 2.818 keV
  • Binding Energy: 704369.142 +- 2.820 keV
  • Beta Decay Energy: B- -280.714 +- 0.497 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: 49.31%
  • Spin: 3/2-
  • Stable Isotope

  • Possible parent nuclides:
    Beta from Se-81
    Electron capture from Kr-81
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
0stable3/2- +2.270562(4) [2H]NZNat 27a 72 (72)
+0.254(6) st "AB, R"HPAc 51 755 (79)/PR B61 13588 (00)
2769.7 ps5/2- 1.6(5) TFNP A601 117 (96)
53637 ms9/2+ 5.70(5) SOPADRRou 17 751 (72)/PL 35B 501 (71)
7670.54 ps5/2- 1.0(4) TFNP A601 117 (96)
8371.0 ps7/2- 1.4(4) TFNP A601 117 (96)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.