87-Fr-225
basic
element
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87-francium-225
- Atomic Mass: 225.0256069 +- 0.0000112 amu
- Excess Mass: 23852.683 +- 10.442 keV
- Binding Energy: 1724130.203 +- 10.446 keV
- Beta Decay Energy: B- 1865.271 +- 9.977 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: 4.0 min
- Mode of decay: Beta to Ra-225
- Possible parent nuclides:
- Beta from Rn-225
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 | 3.9 m | 3/2- | | +1.07(2) | | | | [211Fr] | ABLS | PL 163B 66 (85) |
| | | | | | +1.32(5) st | | | "ABLS, R" | PL 163B 66 (85)/NP A468 1 (87) |
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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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