87-Fr-201
basic
element
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87-francium-201
- Atomic Mass: 201.0039860 +- 0.0003800 amu #
- Excess Mass: 3713.000 +- 354.000 keV #
- Binding Energy: 1550558.000 +- 354.000 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: (9/2-)
- Half life: 48 ms
- Mode of decay: Alpha to At-197
- Mode of decay: EC to Rn-201
- Branch ratio: <1.00 %
- Decay energy: 7.900 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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