91-Pa-229
basic
XS graphs
element
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91-protactinium-229
- Atomic Mass: 229.0320886 +- 0.0000097 amu
- Excess Mass: 29890.335 +- 9.028 keV
- Binding Energy: 1747248.429 +- 9.033 keV
- Beta Decay Energy: B- -1311.112 +- 11.245 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: 1.50 d
- Mode of decay: Electron capture to Th-229
- Branch ratio: 99.52 %
- Decay energy: 0.316 MeV
- Mode of decay: Alpha to Ac-225
- Branch ratio: 0.48 %
- Decay energy: 5.841 MeV
- Possible parent nuclides:
- Electron capture from U-229
- Alpha from Np-233
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)
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