94-Pu-237
basic
XS graphs
element
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94-plutonium-237
- Atomic Mass: 237.0484038 +- 0.0000025 amu
- Excess Mass: 45087.818 +- 2.342 keV
- Binding Energy: 1794274.467 +- 2.363 keV
- Beta Decay Energy: B- -1459.627 +- 51.899 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: 7/2-
- Half life: 45.2 d
- Mode of decay: Electron capture to Np-237
- Mode of decay: Alpha to U-233
- Branch ratio: 0.0042 %
- Decay energy: 5.750 MeV
Meta state at 0.146 Mev
- Spin: 1/2+
- Half life: 0.18 s
- Mode of decay: IT
Meta state at 2.600 Mev
- Half life: 85 ns
- Mode of decay: SF
- Branch ratio: <=100.00 %
- Decay energy: 0 0.000 MeV
Meta state at 2.900 Mev
- Half life: 1.1 us
- Mode of decay: SF
- Branch ratio: <=100.00 %
- Decay energy: 0 0.000 MeV
- Possible parent nuclides:
- Electron capture from Am-237
- Alpha from Cm-241
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 |
| ~2300 | 85 ns | (3/2) | | -0.68(5) | | | | | TDPAD | PRL 48 982 (82)/PRL 49 244(E) (82) |
| ~2600 | 1.1 ms | | | g=+0.14(2) | | | | | TDPAD | PRL 32 1009 (74)/Cf74Upp 132 (74) |
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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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