66-Dy-147
 basic

 element
66-dysprosium-147

  • Atomic Mass: 146.9308785 +- 0.0000567 amu
  • Excess Mass: -64386.257 +- 52.836 keV
  • Binding Energy: 1199235.385 +- 52.836 keV
  • Beta Decay Energy: B- -8348.000 +- 404.000 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: 40 s
  • Mode of decay: Electron capture to Tb-147
    • Decay energy: 6.370 MeV
  • Mode of decay: EC + Proton to Gd-146
    • Branch ratio: >0.00 %
    • Decay energy: 4.430 MeV

    Meta state at 0.751 Mev
  • Spin: 11/2-
  • Half life: 55.7 s
  • Mode of decay: Electron capture to Tb-147
    • Branch ratio: 65.00 %
    • Decay energy: 7.121 MeV
  • Mode of decay: IT
    • Branch ratio: 35.00 %
    • Decay energy: 0.751 MeV

  • Possible parent nuclides:
    Electron capture from Ho-147
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
0~1.3 m(1/2+) -0.915(9) CFBLSPC Neugart (87)
75159 s(11/2-) -0.655(10) [163Dy]CFBLSPC Neugart (87)
+0.67(10) [163Dy]CFBLSPC Neugart (87)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.