61-Pm-141
 basic

 element
61-promethium-141

  • Atomic Mass: 140.9136066 +- 0.0000292 amu
  • Excess Mass: -80474.888 +- 27.216 keV
  • Binding Energy: 1170807.846 +- 27.216 keV
  • Beta Decay Energy: B- -4528.807 +- 26.701 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: 20.90 min
  • Mode of decay: Electron capture to Nd-141
    • Decay energy: 3.715 MeV

  • Possible parent nuclides:
    Electron capture from Sm-141
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)