61-Pm-149
basic
fission yield
n-XS summary
XS graphs
element
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61-promethium-149
- Atomic Mass: 148.9183292 +- 0.0000048 amu
- Excess Mass: -76075.853 +- 4.452 keV
- Binding Energy: 1230979.394 +- 4.457 keV
- Beta Decay Energy: B- 1070.915 +- 3.512 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: 53.08 h
- Mode of decay: Beta to Sm-149
- Possible parent nuclides:
- Beta from Nd-149
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 | 53.1 h | 7/2+ | | 3.3(5) | | | | | NO/S | PRS 259A 377 (60)/PR 130 1100 (63) |
114 | 2.54 ns | 5/2+ | | +2.13(15) | | | | | IPAC | IzUz 1970n2 65 (70) |
| | | | 2.0(2) | | | | | TDPAC | NP A159 494 (70) |
189 | 3.24 ns | 3/2+ | | +1.09(15) | | | | | IPAC | IzUz 1970n2 65 (70) |
| | | | 2.3(6) | | | | | TDPAC | NP A159 494 (70) |
211 | 80 ps | 5/2+ | | +2.2(4) | | | | | IPAC | IzUz 1970n2 65 (70) |
270 | 2.64 ns | 7/2- | | +2.19(11) | | | | | IPAC | IzUz 1970n2 65 (70) |
| | | | 3.6(2) | | | | | TDPAC | NP A159 494 (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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