87-Fr-223
basic
element
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87-francium-223
- Atomic Mass: 223.0197307 +- 0.0000029 amu
- Excess Mass: 18379.037 +- 2.713 keV
- Binding Energy: 1713461.203 +- 2.730 keV
- Beta Decay Energy: B- 1149.064 +- 0.855 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: 22.00 min
- Mode of decay: Beta to Ra-223
- Branch ratio: 99.99 %
- Decay energy: 1.149 MeV
- Mode of decay: Alpha to At-219
- Branch ratio: 0.0060 %
- Decay energy: 5.430 MeV
- Possible parent nuclides:
- Beta from Rn-223
- Alpha from Ac-227
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)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev) | T1/2 | Spin | | m(nm) | | Q(b) | | Ref. Std. | Method | Reference |
0 | 21.8 m | 3/2(-) | | +1.17(2) | | | | [211Fr] | ABLS | PL 163B 66 (85) |
| | | | | | +1.17(1) | | [211Fr] | ABLS | PL 163B 66 (85) |
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N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
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