88-Ra-216
basic
element
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88-radium-216
- Atomic Mass: 216.0035184 +- 0.0000098 amu
- Excess Mass: 3277.370 +- 9.144 keV
- Binding Energy: 1671281.257 +- 9.148 keV
- Beta Decay Energy: B- -4846.438 +- 28.423 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: 0+
- Half life: 182 ns
- Mode of decay: Alpha to Rn-212
- Mode of decay: EC to Fr-216
- Branch ratio: <1.0E-8 %
- Decay energy: 0.308 MeV
Meta state at 1.507 Mev
- Spin: 6+
- Half life: <0.2 ns
- Mode of decay: Alpha to Rn-212
- Branch ratio: 0.58 %
- Decay energy: 11.034 MeV
Meta state at 1.711 Mev
- Spin: 8+
- Half life: 1.42 ns
- Mode of decay: Alpha to Rn-212
- Branch ratio: 1.86 %
- Decay energy: 11.237 MeV
Meta state at 2.026 Mev
- Spin: 10+
- Half life: 0.6 ns
- Mode of decay: Alpha to Rn-212
- Branch ratio: 0.12 %
- Decay energy: 11.552 MeV
- Possible parent nuclides:
- Alpha from Th-220
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 |
1508 | 0.5 ns | 6+ | | g(avge) = 0.1(3) | | | | | TDPAD | HFI 59 165 (90) |
1711 | 1.7 ns | 8+ | | g(avge) = 0.1(3) | | | | | TDPAD | HFI 59 165 (90) |
| | | | +3(3) | | | | | IPAD | Cf83Meguro 155 (83) |
2026 | 0.6 ns | 10+ | | +1(3) | | | | | TDPAD | HFI 59 165 (90) |
2679 | 0.8 ns | 13- | | -1(3) | | | | | TDPAD | HFI 59 165 (90) |
3763 | 5.3 ns | 19- | | +9.3(10) | | | | | TDPAD | HFI 59 165 (90) |
| | | | +9.7(6) | | | | | TDPAD | NP A442 361 (85) |
5170 | 6.6 ns | 25- | | +18(5) | | | | | TDPAD | HFI 59 165 (90) |
| | 25-/24+ | | g = 0.63(6) | | | | | TDPAD | NP A442 361 (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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