element
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Information about Holmium-157:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 156.928188 | ± | 0.000054 | amu |
| Excess Mass (Δ): | -66.892382 | ± | 0.050460 | MeV |
| Binding Energy: | 1281.672385 | ± | 0.050461 | MeV |
| β- Decay Energy: | -3.500049 | ± | 0.062470 | 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: 7/2-
- Half life: 12.6 min ( 756 sec., λ = 0.000916861 s-1)
- Mode of decay:
E.C. to
(Q = 2.540 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 | 12.6 m | 7/2- | | +4.35(3) | | | | [165Ho] | LRIMS | NP A504 549 (89) |
| | | | | | +2.97(13) st | | [165Ho] | LRIMS | NP A504 549 (89) |
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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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