56-Ba-125
 basic

 element
56-barium-125

  • Atomic Mass: 124.9146202 +- 0.0002685 amu
  • Excess Mass: -79530.728 +- 250.123 keV
  • Binding Energy: 1044634.288 +- 250.123 keV
  • Beta Decay Energy: B- -5635.000 +- 389.000 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: 1/2(+)
  • Half life: 3.5 min
  • Mode of decay: Electron capture to Cs-125
    • Decay energy: 4.600 MeV

  • Possible parent nuclides:
    Electron capture from La-125
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
03.5 m1/2+ +0.177(12) "[135,137Ba]"CFBLSNP A403 234 (83)
0 + x5/2+ 0.1736(10) "[135,137Ba]"CFBLSJP G18 L67 (92)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.