44-Ru-103
 basic
 fission yield
 n-XS summary
 XS graphs

 element
44-ruthenium-103

  • Atomic Mass: 102.9063237 +- 0.0000022 amu
  • Excess Mass: -87258.919 +- 2.049 keV
  • Binding Energy: 884181.619 +- 2.053 keV
  • Beta Decay Energy: B- 763.355 +- 2.119 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.
  • Spin: 3/2+
  • Half life: 39.26 d
  • Mode of decay: Beta to Rh-103
    • Decay energy: 0.763 MeV

    Meta state at 0.238 Mev
  • Spin: 11/2-
  • Half life: 1.69 ms
  • Mode of decay: IT
    • Decay energy: 0.238 MeV

  • Possible parent nuclides:
    Beta from Tc-103
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
039.4 d3/2+ 0.206(3) NMR/ONNP A509 541 (90)
0.200(7) NMR/ONPR C27 411 (83)
0.19(2) [101Ru]NO/SHFI 11 127 (81)
(-)0.23(6) [101Ru]NO/SZP A299 353 (81)
(+)0.62(2) [99Ru 90]NO/SHFI 30 355 (86)/HFI 14 99 (83)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.