90-Th-225
basic
element
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90-thorium-225
- Atomic Mass: 225.0239414 +- 0.0000079 amu
- Excess Mass: 22301.306 +- 7.352 keV
- Binding Energy: 1723334.520 +- 7.358 keV
- Beta Decay Energy: B- -2024.817 +- 71.319 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: (3/2)+
- Half life: 8.72 min
- Mode of decay: Alpha to Ra-221
- Branch ratio: ~90.00 %
- Decay energy: 6.922 MeV
- Mode of decay: EC to Ac-225
- Branch ratio: ~10.00 %
- Decay energy: 0.675 MeV
- Possible parent nuclides:
- Alpha from U-229
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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