67-Ho-157
 basic

 element
67-holmium-157

  • Atomic Mass: 156.9281881 +- 0.0000542 amu
  • Excess Mass: -66892.382 +- 50.460 keV
  • Binding Energy: 1281672.385 +- 50.461 keV
  • Beta Decay Energy: B- -3500.049 +- 62.470 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: 7/2-
  • Half life: 12.6 min
  • Mode of decay: Electron capture to Dy-157
    • Decay energy: 2.540 MeV

  • Possible parent nuclides:
    Electron capture from Er-157
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
012.6 m7/2- +4.35(3) [165Ho]LRIMSNP A504 549 (89)
+2.97(13) st [165Ho]LRIMSNP A504 549 (89)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.