91-Pa-232
 basic
 n-XS summary
 XS graphs

 element
91-protactinium-232

  • Atomic Mass: 232.0385817 +- 0.0000085 amu
  • Excess Mass: 35938.635 +- 7.890 keV
  • Binding Energy: 1765414.097 +- 7.897 keV
  • Beta Decay Energy: B- 1337.103 +- 7.428 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: (2-)
  • Half life: 1.31 d
  • Mode of decay: Beta to U-232
    • Decay energy: 1.337 MeV
  • Mode of decay: Electron capture to Th-232
    • Branch ratio: 0.0030 %
    • Decay energy: 0.495 MeV

  • Possible parent nuclides:
    Alpha from Np-236
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)