ADOPTED LEVELS for 257Md
Authors: E. Browne, J. K. Tuli | Citation: Nucl. Data Sheets 114, 1041 (2013) | Cutoff date: 1-Mar-2012
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-1253 keV 7 | S(n)= 6531 keV SY | S(p)= 3779 keV 7 | Q(α)= 7558 keV 1 | ||
| Reference: 2012WA38 |
| E(level) (keV) | Jπ(level) | T1/2(level) |
| 0.0 | (7/2-) | 5.52 h 5 % ε = 85 3 % α = 15 3 % SF < 1 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | (7/2-) | 5.52 h 5 % ε = 85 3 % α = 15 3 % SF < 1 | %ε from 1993Mo18, from ingrowth of 257Fm α after mass separation. E(level): %ε from 1993Mo18, from ingrowth of 257Fm α after mass separation. |
Calculations, compilations:
α decay: 1993Bu09
Ground state properties: 1997Mo25, 1995Mo29
Single-particle Nilsson levels: 1994Cw02, 2010Ad19, 2008Do12, 2004Pa40.
Q(α), T1/2: 2012Sa05, 2011Sa40
1994Cw02 calculate the following single-particle level sequence: g.s., 1/2[521], 0.17 MeV, 7/2[514]; 0.39 MeV, 7/2[633]; 0.54 MeV, 9/2[624]; 0.80 MeV, 3/2[521]; 0.87 MeV, 1/2[660].
Q-value: ΔS(p)=123 (syst,2012Wa38)