ADOPTED LEVELS, GAMMAS for 122Ce
Author: T. Tamura | Citation: Nucl. Data Sheets 108, 455 (2007) | Cutoff date: 30-Sep-2006
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-1.29×104 keV SY | S(n)= 1.32×104 keV SY | S(p)= 2.9×103 keV SY | Q(α)= 2.1×103 keV SY | ||
| Reference: 2012WA38 |
| References: | |||
| A | 64Zn(64Zn,α2nγ) | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0.0 | A | 0+ | % ε = ? % εp = ? | |||||
| 136.4 5 | A | (2+) | 136.4 5 | 100 | Q | 0.0 | 0+ | |
| 434.7 7 | A | (4+) | 298.3 5 | 100 | Q | 136.4 | (2+) | |
| 872.2 9 | A | (6+) | 437.5 5 | 100 | Q | 434.7 | (4+) | |
| 1428.7 10 | A | (8+) | 556.5 5 | 100 | Q | 872.2 | (6+) | |
| 2086.7 15 | A | (10+) | 658 1 | 100 | Q | 1428.7 | (8+) | |
| 2830.7 18 | A | (12+) | 744 1 | 100 | Q | 2086.7 | (10+) | |
| 3642.7 20 ? | A | (14+) | 812 1 ? | 100 | Q | 2830.7 | (12+) | |
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 1 - GS band | |||||||
| 0.0 | 0+ | % ε = ? % εp = ? | |||||
| 136.4 5 | (2+) | 136.4 5 | 100 | Q | 0.0 | 0+ | |
| 434.7 7 | (4+) | 298.3 5 | 100 | Q | 136.4 | (2+) | |
| 872.2 9 | (6+) | 437.5 5 | 100 | Q | 434.7 | (4+) | |
| 1428.7 10 | (8+) | 556.5 5 | 100 | Q | 872.2 | (6+) | |
| 2086.7 15 | (10+) | 658 1 | 100 | Q | 1428.7 | (8+) | |
| 2830.7 18 | (12+) | 744 1 | 100 | Q | 2086.7 | (10+) | |
| 3642.7 20 ? | (14+) | 812 1 ? | 100 | Q | 2830.7 | (12+) | |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | 0+ | % ε = ? % εp = ? | E(level): GS band. |
| 136.4 | (2+) | E(level): GS band. | |
| 434.7 | (4+) | E(level): GS band. | |
| 872.2 | (6+) | E(level): GS band. | |
| 1428.7 | (8+) | E(level): GS band. | |
| 2086.7 | (10+) | E(level): GS band. | |
| 2830.7 | (12+) | E(level): GS band. | |
| 3642.7 | (14+) | E(level): GS band. |
Assignment: Observation of the band structures of 122Ce and 122La, the daughter, and comparison with the band structures of 124-128Ce.
Q-value: Note: Current evaluation has used the following Q record -12950 SY13200 SY2730 SY2110 syst 2003Au03
Q-value: ΔQβ=640 keV, ΔS(n)=640 keV, ΔS(p)=640 keV,ΔQ(α)=450 keV from atomic mass systematics (2003Au03)