61-Pm-145
 basic
 fission yield
 XS graphs

 element
61-promethium-145

  • Atomic Mass: 144.9127439 +- 0.0000038 amu
  • Excess Mass: -81278.541 +- 3.511 keV
  • Binding Energy: 1203896.791 +- 3.517 keV
  • Beta Decay Energy: B- -616.399 +- 2.412 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: 5/2+
  • Half life: 17.7 years
  • Mode of decay: Electron capture to Nd-145
    • Decay energy: 0.163 MeV
  • Mode of decay: Alpha to Pr-141
    • Branch ratio: 3E-07 %
    • Decay energy: 2.322 MeV

  • Possible parent nuclides:
    Electron capture from Sm-145
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
017.7 y5/2+ +3.80(16) [147Pm]CFBLSJP B25 571 (92)
+0.21(8) [147Pm]CFBLSJP B25 571 (92)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.