ADOPTED LEVELS for 246Cf
Authors: E. Browne, J. K. Tuli | Citation: Nucl. Data Sheets 112, 1833 (2011) | Cutoff date: 1-Jan-2011
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-3.81×103 keV SY | S(n)= 7366.3 keV 25 | S(p)= 5012.7 keV 18 | Q(α)= 6861.6 keV 10 | ||
| Reference: 2012WA38 |
| References: | |||
| A | 250Fm α decay | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) |
| 0 | A | 0+ | 35.7 h 5 % α = 100.00 % SF = 2.4×10-4 4 % ε < 4×10-3 |
| 44 | A | (2+) | |
| ≈2500 | 45 ns 10 % SF ≤ 100 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 2500 | 45 ns 10 % SF ≤ 100 | ε delayed fission from 246Es (1980Ga07). |
Calculations, systematics:
Alpha decay, half-life, branchings. Theory: 2010Is01, 2010Ni09, 2010Wa23, 2010Wa31, 2009De32, 2009Ni06, 2009Sa25, 2009Wa01, 2009Zh39, 2007Pe30, 2006De23, 2006Xu08, 2005Zh24, 2003Re32, 1993Bu09, 1991Bu05, 1986Po18.
Deformation parameters: 1991Pa11
Heavy particle decay: 1993Gr15, 1986Gr14
Spontaneous fission, fission barrier, half-life. Theory: 1983Ga05, 1992Bh03, 2010Ko36, 2010Sa09, 2009Mo18, 2008Xu06, 2007Po01, 2005Xu01, 2005Do19, 2004Ro01, 2010Ye05, 2009Ma07, 2009Ye01, 2001Mo13, 2000Ho27.
Atomic masses: 2010Dw01.
Nuclear moments. Calculated: 2010Vr01.
Nuclear Structure. Theory: 2009Al09, 2009Ye02, 2006Sh19, 2003Re22, 2002Re31.
Prompt neutron emission: 2008Sa24.
Alpha decay of high-spin isomers. Theory: 2007De53.
Q-value: Note: Current evaluation has used the following Q record -3810 SY7366.2 245012.6 186861.6 10 2011AuZZ,2003Au03
Q-value: Estimated: ΔQ(β-)=220 (2011AuZZ,2003Au03)