87-Fr-218
basic
element
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87-francium-218
- Atomic Mass: 218.0075633 +- 0.0000059 amu
- Excess Mass: 7045.191 +- 5.450 keV
- Binding Energy: 1684438.435 +- 5.458 keV
- Beta Decay Energy: B- 409.278 +- 12.040 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-
- Half life: 1.0 ms
- Mode of decay: Alpha to At-214
Meta state at 0.086 Mev
- Half life: 22.0 ms
- Mode of decay: Alpha to At-214
- Branch ratio: <=100.00 %
- Decay energy: 0 8.100 MeV
- Mode of decay: IT to Fr-218
- Possible parent nuclides:
- Alpha from Ac-222
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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