70-Yb-157
basic
element
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70-ytterbium-157
- Atomic Mass: 156.9426586 +- 0.0000550 amu
- Excess Mass: -53413.115 +- 51.237 keV
- Binding Energy: 1265846.058 +- 51.237 keV
- Beta Decay Energy: B- -6933.002 +- 53.463 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: 7/2-
- Half life: 38.6 s
- Mode of decay: Electron capture to Tm-157
- Branch ratio: 99.50 %
- Decay energy: 5.500 MeV
- Mode of decay: Alpha to Er-153
- Branch ratio: 0.50 %
- Decay energy: 4.620 MeV
- Possible parent nuclides:
- Electron capture from Lu-157
- Alpha from Hf-161
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 | 38.6 s | 7/2- | | -0.639(8) | | | | [171Yb] | CFBLS | HFI 74 171 (92) |
494 + x | 45 ns | 13/2+ | | -0.75(8) | | | | | TDPAD | PR C30 169 (84) |
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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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