ADOPTED LEVELS for 259Lr
Authors: E. Browne, J. K. Tuli | Citation: Nucl. Data Sheets 114, 1041 (2013) | Cutoff date: 1-Aug-2011
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-2509 keV SY | S(n)= 7002 keV SY | S(p)= 2915 keV SY | Q(α)= 8584 keV SY | ||
Reference: 2012WA38 |
References: | |||
A | 263Db α decay | B | 259Rf ε decay |
E(level) (keV) | XREF | T1/2(level) |
0.0 | B | 6.2 s 3 % α = 78 2 % SF = 22 2 |
0.0+X | A |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
Calculations, compilations:
Favored α decay: 1993Bu09
g.s. properties: 2009Do22, 2008Do12, 1997Mo25, 1995Mo29
Pion decay: 1988Io05
Single-particle Nilsson levels: 1994Cw02, 2004Pa40
Fission: 1999Zh10
Nuclear reactions: 248Cm(15N,4n) (2010AsZY, 2004Wa10)
Calculated half-life: 2010Si27, 2008Do12
Calculated fission half-life: 2005Re16, 2000Ho27.
1994Cw02 calculates the following single particle level sequence: g.s. 7/2[514], 0.08 MeV 1/2[521], 0.13 MeV 9/2[624], 0.73 MeV 5/2[642], 0.83 MeV 7/2[633]
Assignment: 248Cm(15N,4n), excit (1971Es01). 248Cm(15N,4n), parent of 255Md (α-α correlation), grandparent of 255Fm (1992Gr02)
SF mass distribution broadly symmetric with total kinetic energy 200 10 (1992Gr02), 216 3 (1992Ha22)
Q-value: Estimated ΔQ(β-)=101, ΔS(n)=124, ΔS(p)=123, ΔQ(α)=71 (2012Wa38)