ADOPTED LEVELS for 255Md
Authors: E. Browne, J. K. Tuli | Citation: Nucl. Data Sheets 114, 1041 (2013) | Cutoff date: 1-Nov-2011
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-1963 keV 16 | S(n)= 6681 keV SY | S(p)= 3349 keV 7 | Q(α)= 7906 keV 3 | ||
| Reference: 2012WA38 |
| References: | |||
| A | 255No ε decay | B | 259Lr α decay |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) |
| 0 | AB | (7/2-) | 27 m 2 % ε = 93 1 % α = 7 1 |
| 12 Syst. | AB | (1/2-) |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0 | (7/2-) | 27 m 2 % ε = 93 1 % α = 7 1 | CONF=(P,7/2(514)) SF looked for but not detected, %SF<0.15 (1971Ho16,2000Ho27). Calculated T1/2(SF)≈5×107 min (1985Lo17). E(level): SF looked for but not detected, %SF<0.15 (1971Ho16,2000Ho27). Calculated T1/2(SF)≈5×107 min (1985Lo17). |
Calculations, compilations:
α decay: 1992Bu03, 1993Bu09
Ground state properties: 1997Ch06, 1997Mo25, 2010Ad19
Single-particle Nilsson levels: 1994Cw02, 2004Pa40
Q(α), half-lives: 2011Sa40, 2008Do12
1994Cw02 have calculated the following single-particle level sequence: g.s., 1/2[521], 0.24 MeV, 7/2[514]; 0.43 MeV, 7/2[633]; 0.48 MeV, 9/2[624]; 0.83 MeV, 3/2[521].
Q-value: Estimated ΔS(n)=100 (2012Wa38)