element
Information about Promethium-143:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:142.910928±0.000004amu
    Excess Mass (Δ):-82.970420±0.003652MeV
    Binding Energy:1189.446024±0.003657MeV
    β- Decay Energy:-3.442786±0.003552MeV
"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: 5/2+
  • Half life: 265 days ( 2.2896×10+07 sec., λ = 3.02737×10-08 s-1)
  • Mode of decay:
    E.C.
    to
    143
    60
    Nd
      (Q = 1.041 MeV)

  • Possible parent nuclides:
    E.C. from
    143
    62
    Sm
    α from
    147
    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
0265 d5/2+ 3.8(5) NO/SPR 130 1100 (63)
96022 ns11/2- +6.8(4) TDPADZETF 87 3 (84)
+6.3(5) [19F 197]TDPADNP A333 33 (80)
189810.2 ns15/2+ +7.7(4) TDPADZETF 87 3 (84)
+7.5(5) [19F 197]TDPADNP A333 33 (80)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.