element
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Information about Erbium-156:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 155.931015 | ± | 0.000079 | amu |
| Excess Mass (Δ): | -64.259103 | ± | 0.073715 | MeV |
| Binding Energy: | 1270.185429 | ± | 0.073715 | MeV |
| β- Decay Energy: | -7.444400 | ± | 0.044721 | 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: 0+
- Half life: 19.5 min ( 1170 sec., λ = 0.000592433 s-1)
- Mode of decay:
E.C. to
(Q = 1.370 MeV)
- Mode of decay: α to
(Q = 5 1.370 MeV)
Branch ratio: 0.000005 %
- 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 |
| 345 | 33 ps | 2+ | | 0.80(12) | | | | | RIGV | NP A142 577 (70) |
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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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