element
Information about Erbium-152:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:151.935078±0.000035amu
    Excess Mass (Δ):-60.474024±0.032168MeV
    Binding Energy:1234.115059±0.032168MeV
    β- Decay Energy:-8.590000±0.300000MeV #
"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.
Radioactive Decay Data:

  • Spin: 0+
  • Half life: 10.3 s ( 10.3 sec., λ = 0.0672958 s-1)
  • Mode of decay:
    α
    to
    148
    66
    Dy
      (Q = 4.934 MeV)   Branch ratio: 90.00 %
  • Mode of decay:
    E.C.
    to
    152
    67
    Ho
      (Q = 3.109 MeV)   Branch ratio: 10.00 %

  • Possible parent nuclides:
    E.C. from
    152
    69
    Tm
    α from
    156
    70
    Yb
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
21841.8 ns8+ -0.6(6) IPAD"Cf83Meguro, 155 (83)"
45211.2 ns16+ +5(2) IPAD"Cf83Meguro, 155 (83)"
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.