ADOPTED LEVELS, GAMMAS for 126Cd
Authors: H. Iimura, J.Katakura, S. Ohya | Citation: Nucl. Data Sheets 180, 1 (2022) | Cutoff date: 1-Oct-2021
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=5554 keV 5 | S(n)= 6979 keV 4 | S(p)= 150×102 keV 5 | Q(α)= -10064 keV 20 | ||
| Reference: 2021WA16 |
| References: | |||
| A | 126Ag β- decay (52 MS) | B | 126Ag β- decay (92 MS) |
| C | 9Be(136Xe,xγ):ISOMER | D | Coulomb Excitation |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0.0 | ABCD | 0+ | 0.514 s 8 % β- = 100 | |||||
| 651.96 10 | ABCD | (2+) | 8.9 ps +27-17 | 651.9 1 | 100 | [E2] | 0.0 | 0+ |
| 1466.86 23 | ABC | (4+) | 814.9 2 | 100 | 651.96 | (2+) | ||
| 1579.17 17 | A | (2+) | 927.1 2 1579.7 3 | 100 7 5.1 6 | 651.96 0.0 | (2+) 0+ | ||
| 1734.7 4 | A | 1082.7 3 | 100 | 651.96 | (2+) | |||
| 1802.7 4 | A | 1150.7 3 | 100 | 651.96 | (2+) | |||
| 1868.6 3 | BC | (5-) | 401.7 2 | 100 | 1466.86 | (4+) | ||
| 1943.56 24 | A | 364.5 4 1291.6 3 | 74 15 100 10 | 1579.17 651.96 | (2+) (2+) | |||
| 1951.0 4 | BC | 82.5 2 | 100 | 1868.6 | (5-) | |||
| 2120.5 4 | B | 169.5 3 251.9 3 | 100 13 70 5 | 1951.0 1868.6 | (5-) | |||
| 2206.3 3 | A | 262.8 3 1554.2 4 | 100 24 82 24 | 1943.56 651.96 | (2+) | |||
| 2244.6 4 | B | 777.7 3 | 100 | 1466.86 | (4+) | |||
| 2323.3 5 | C | 856.4 4 | 100 | 1466.86 | (4+) | |||
| 2468.9 4 | A | 1816.9 3 | 100 | 651.96 | (2+) | |||
| 2545.1 5 | A | 1893.1 4 | 100 | 651.96 | (2+) | |||
| 2584.2 5 | B | 715.6 3 | 100 | 1868.6 | (5-) | |||
| 2605.6 5 | B | 737.0 3 | 100 | 1868.6 | (5-) | |||
| 2611.0 5 | B | 490.5 3 | 100 | 2120.5 | ||||
| 2628.9 6 | B | 1162.0 5 | 100 | 1466.86 | (4+) | |||
| 2661.5 3 | A | 1082.7 4 2009.1 4 | 100 20 30 8 | 1579.17 651.96 | (2+) (2+) | |||
| 2666.4 5 | B | 545.9 3 | 100 | 2120.5 | ||||
| 2695.4 5 | B | 826.8 3 | 100 | 1868.6 | (5-) | |||
| 2729.5 5 | C | 405.1 7 | 100 | 2323.3 | ||||
| 2730.2 6 | B | 119.2 3 | 100 | 2611.0 | ||||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 2757.6 5 | B | 889.0 3 | 100 | 1868.6 | (5-) | |||
| 2758.0 4 | C | 807.0 2 | | 1951.0 | ||||
| 2777.8 5 | B | 657.1 4 826.9 3 | 100 34 11.7 17 | 2120.5 1951.0 | ||||
| 2835.38 23 | A | 2183.4 2 | 100 | 651.96 | (2+) | |||
| 2844.4 6 | B | 233.4 3 | 100 | 2611.0 | ||||
| 2878.8 5 | A | 2226.8 5 | 100 | 651.96 | (2+) | |||
| 2930.4 6 | B | 1061.8 5 | 100 | 1868.6 | (5-) | |||
| 2976.6 6 | B | 856.0 4 | 100 | 2120.5 | ||||
| 2977.7 5 | C | 219.7 2 248.2 2 | 100 26 24 11 | 2758.0 2729.5 | ||||
| 2977.7+X | C | |||||||
| 3181.5 7 | B | 570.5 5 | 100 | 2611.0 | ||||
| 3232.8 5 | B | 1364.2 4 | 100 | 1868.6 | (5-) | |||
| 3361.1 6 | B | 1492.5 5 | 100 | 1868.6 | (5-) | |||
| 3386.1 5 | A | 1919.2 4 | 100 | 1466.86 | (4+) | |||
| 3605.1 6 | A | 2025.9 5 | 100 | 1579.17 | (2+) | |||
| 3755.3 6 | B | 1886.7 5 | 100 | 1868.6 | (5-) | |||
E(level): Least-squares fit to γ-ray energies
Jπ(level): From systematics
E(γ): From 126Ag β- decay, except as noted
I(γ): From 126Ag β- decay,except as noted
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Additional Data |
| 651.96 | (2+) | 8.9 ps +27-17 | 651.9 1 | [E2] | B(E2)(W.u.)=14 3 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | 0+ | 0.514 s 8 % β- = 100 | |4r2|5(126Cd)-|4r2|5(114Cd)=0.585 fm2 8 (uncorrelated) 90 (correlated) from collinear laser spectroscopy (2018Ha30). |
| 2977.7+X | Isomer in the microsecond range from observation of delayed γ rays. |
1978Ga18: U(n,F) on-line mass separation; measured half-life, γ
1981Ru07: U(n,F) chemical separation; measured half-life, γ
1986Go10: U(n,F) on-line mass separation; measured half-life, γ, β
2015Lo04: 126Cd nuclide produced at RIBF-RIKEN facility in 9Be(238U,F) reaction at E=345 MeV/nucleon. Measured half-life by ion-β correlation and maximum likelihood fits to the decay curve.