ADOPTED LEVELS for 246Es
Author: C.D. Nesaraja | Citation: Nucl. Data Sheets 198, 449 (2024) | Cutoff date: 31-Jul-2022
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-2370 keV 90 | S(n)= 6570 keV SY | S(p)= 2860 keV 90 | Q(α)= 7640 keV SY | ||
| Reference: 2021WA16 |
| References: | |||
| A | 250Md α decay | ||
| E(level) (keV) | XREF | T1/2(level) |
| 0.0+X | A | 7.5 m 5 % ε = 90.1 18 % α = 9.9 18 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0+X | 7.5 m 5 % ε = 90.1 18 % α = 9.9 18 | %ε-f≈0.003, ε delayed fission from 1980Ga07. E(level): %ε-f≈0.003, ε delayed fission from 1980Ga07. |
Theoretical structure calculations:
Q(α), T1/2(α) and T1/2 s.f.
2022Xu04,2021He09,2019Sr04,2017Su11,2017Su11,1993Bu09
Deformation parameters: 1991Pa11
Isomers in heavy, deformed nuclei:
1987So10
Fission isomers:
2009Mo18.
Systematics of β- delayed fission:
2015Gh03
Fission barrier heights:
2009Mo18
Q-value: ΔS(n)=190, ΔQ(α)=100 (syst,2021Wa16)
Q-value: S(2n)=14350 200 (syst), S(2p)=7470 90 (2021Wa16)