91-Pa-238
basic
element
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91-protactinium-238
- Atomic Mass: 238.0544970 +- 0.0000644 amu
- Excess Mass: 50763.664 +- 60.033 keV
- Binding Energy: 1799017.005 +- 60.034 keV
- Beta Decay Energy: B- 3460.000 +- 60.000 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: (3-)
- Half life: 2.3 min
- Mode of decay: Beta to U-238
- Mode of decay: SF
- Branch ratio: <2.6E-6 %
- Decay energy: 3.460 MeV
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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