element
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Information about Europium-148:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 147.918154 | ± | 0.000019 | amu |
| Excess Mass (Δ): | -76.239256 | ± | 0.017563 | MeV |
| Binding Energy: | 1221.506768 | ± | 0.017564 | MeV |
| β- Decay Energy: | 0.040989 | ± | 0.017434 | MeV |
"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.
Radioactive Decay Data:
- Spin: 5-
- Half life: 54.5 days ( 4.7088×10+06 sec., λ = 1.47203×10-07 s-1)
- Mode of decay:
E.C. to
(Q = 3.107 MeV)
- Mode of decay:
α to
(Q = 2.762 MeV)
Branch ratio: 9.4E-7 %
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 | 54.5 d | 5- | | +2.340(10) | | | | [151 Eu] | CFBLS | ZP A321 35 (85) |
| | | | 2.2(4) | | | | | NO/S | Phca 133B 138 (85) |
| | | | 2.1(3) | | | | | NO/S | HFI 15 73 (83) |
| | | | | | +0.35(6) | | [151 Eu] | CFBLS | ZP A321 35 (85) |
| 720 | 235 ns | 9+ | | +6.12(5) | | | | | TDPAD | PL 77A 365 (80) |
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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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