61-Pm-148
basic
fission yield
n-XS summary
XS graphs
element
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61-promethium-148
- Atomic Mass: 147.9174678 +- 0.0000072 amu
- Excess Mass: -76878.251 +- 6.674 keV
- Binding Energy: 1223710.469 +- 6.677 keV
- Beta Decay Energy: B- 2468.339 +- 6.073 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: 1-
- Half life: 5.370 d
- Mode of decay: Beta to Sm-148
Meta state at 0.138 Mev
- Spin: 6-
- Half life: 41.29 d
- Mode of decay: Beta to Sm-148
- Branch ratio: 95.00 %
- Decay energy: 2.606 MeV
- Mode of decay: IT
- Branch ratio: 5.00 %
- Decay energy: 0.138 MeV
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 | 5.37 d | 1- | | +2.1(2) | | | | | AB | PR 138 B1356 (65) |
| | | | 1.8(2) | | | | | NO/S | PR 130 1100 (63) |
| | | | | | +0.2(2) | | | AB | PR 138 B1356 (65) |
| 137 | 41.3 d | 6- | | 1.8(2) | | | | | NO/S | PR 130 1100 (63) |
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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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