64-Gd-149
basic
XS graphs
element
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64-gadolinium-149
- Atomic Mass: 148.9193364 +- 0.0000046 amu
- Excess Mass: -75137.623 +- 4.286 keV
- Binding Energy: 1227694.104 +- 4.291 keV
- Beta Decay Energy: B- -3637.673 +- 4.499 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: 9.28 d
- Mode of decay: Electron capture to Eu-149
- Mode of decay: Alpha to Sm-145
- Branch ratio: 0.00043 %
- Decay energy: 3.100 MeV
- Possible parent nuclides:
- Electron capture from Tb-149
- Alpha from Dy-153
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 | 9.4 d | 7/2- | | 0.88(4) | | | | | NO/S | HFI 34 69 (87) |
| | | | 0.97(6) | | | | | NO/S | HFI 34 119 (87) |
| | | | 1.1(2) | | | | | NO/S | NP A445 189 (86) |
| 165 | 1.7 ns | 5/2- | | -0.9(2) | | | | | IPAC/TDPAC | Cf77Tokyo 379 (77) |
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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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