element
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Information about Europium-143:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 142.920287 | ± | 0.000014 | amu |
| Excess Mass (Δ): | -74.252511 | ± | 0.013371 | MeV |
| Binding Energy: | 1179.163408 | ± | 0.013373 | MeV |
| β- Decay Energy: | -6.010000 | ± | 0.200000 | 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: 5/2+
- Half life: 2.63 min ( 157.8 sec., λ = 0.00439257 s-1)
- Mode of decay:
E.C. to
(Q = 5.275 MeV)
- Possible parent nuclides:
- E.C. from
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 | 2.6 m | 5/2+ | | +3.673(8) | | | | [151Eu] | CFBLS | ZP A321 35 (85) |
| | | | | | +0.51(3) | | [153Eu] | CFBLS | ZP A321 35 (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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