88-Ra-209
basic
element
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88-radium-209
- Atomic Mass: 209.0019440 +- 0.0001340 amu #
- Excess Mass: 1811.000 +- 125.000 keV #
- Binding Energy: 1616249.000 +- 125.000 keV #
- Beta Decay Energy: B- -7103.000 +- 273.000 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: 5/2-
- Half life: 4.6 s
- Mode of decay: Alpha to Rn-205
- Branch ratio: ~90.00 %
- Decay energy: 7.150 MeV
- Mode of decay: EC to Fr-209
- Branch ratio: ~10.00 %
- Decay energy: 5.610 MeV
- Possible parent nuclides:
- Alpha from Th-213
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 | 4.7 s | 5/2- | | +0.865(13) | | | | "[213,225Ra]" | "CFBLS, R" | NP A483 244 (88)/PRL 59 771 (87) |
| | | | | | +0.40(4) st | | "[221,223Ra]" | CFBLS | ZP D11 105 (89) |
| | | | | | +0.38(4) st | | | CFBLS | NP A483 244 (88)/ZP D4 227 (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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