Basic Info

Fission Yield


element
Information about Promethium-144:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:143.912586±0.000004amu
    Excess Mass (Δ):-81.425820±0.003557MeV
    Binding Energy:1195.972747±0.003563MeV
    β- Decay Energy:0.550549±0.002541MeV
"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: 5-
  • Half life: 363 days ( 3.13632×10+07 sec., λ = 2.21007×10-08 s-1)
  • Mode of decay:
    E.C.
    to
    144
    60
    Nd
      (Q = 2.332 MeV)

  • Possible parent nuclides:
    α from
    148
    63
    Eu
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
0349 d5- 1.69(14) NO/SPR 121 558 (61)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.