89-Ac-231
basic
element
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89-actinium-231
- Atomic Mass: 231.0385515 +- 0.0001074 amu
- Excess Mass: 35910.488 +- 100.020 keV
- Binding Energy: 1758935.628 +- 100.021 keV
- Beta Decay Energy: B- 2100.000 +- 100.000 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: (1/2+)
- Half life: 7.5 min
- Mode of decay: Beta to Th-231
- Possible parent nuclides:
- Beta from Ra-231
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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