68-Er-155
basic
element
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68-erbium-155
- Atomic Mass: 154.9332043 +- 0.0000539 amu
- Excess Mass: -62219.810 +- 50.193 keV
- Binding Energy: 1260074.814 +- 50.193 keV
- Beta Decay Energy: B- -5577.123 +- 51.692 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: 5.3 min
- Mode of decay: Electron capture to Ho-155
- Branch ratio: 99.98 %
- Decay energy: 3.840 MeV
- Mode of decay: Alpha to Dy-151
- Branch ratio: 0.02 %
- Decay energy: 4.120 MeV
- Possible parent nuclides:
- Electron capture from Tm-155
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 | 5.3 m | 7/2- | | -0.669(4) | | | | [167Er] | CFBLS | Cf85Bomb 175 (85) |
| | | | | | -0.27(2) | | [167Er] | CFBLS | Cf85Bomb 175 (85) |
563 | 30 ns | 13/2+ | | -0.55(3) | | | | | 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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