ADOPTED LEVELS, GAMMAS for 134Sm
Author: A.A. Sonzogni | Citation: Nucl. Data Sheets 103, 1 (2004) | Cutoff date: 31-Jul-2022
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-1.16×104 keV SY | S(n)= 1.22×104 keV SY | S(p)= 3.26×103 keV SY | Q(α)= 2.80×103 keV SY | ||
| Reference: 2021WA16 |
| References: | |||
| A | 135Gd εp decay (1.1 S) | B | (HI,xnγ) |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0.0 | AB | 0+ | 9.5 s 8 % ε = 100 | |||||
| 163.0 | AB | 2+ | 0.42 ns 4 | 163 | 100 | E2 | 0.0 | 0+ |
| 479.0 | B | 4+ | 19.3 ps 10 | 316 | 100 | E2 | 163.0 | 2+ |
| 897.0 | B | 6+ | 4.4 ps 5 | 418 | 100 | E2 | 479.0 | 4+ |
| 1388.0 | B | 8+ | 2.2 ps 3 | 491 | 100 | E2 | 897.0 | 6+ |
| 1952.0 | B | 10+ | 564 | 100 | E2 | 1388.0 | 8+ | |
| 2594.0 25 | B | 12+ | 642 | 100 | E2 | 1952.0 | 10+ | |
Jπ(level): Stretched E2 γ cascade to 0+ g.s.
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 1 - GS band | |||||||
| 0.0 | 0+ | 9.5 s 8 % ε = 100 | |||||
| 163.0 | 2+ | 0.42 ns 4 | 163 | 100 | E2 | 0.0 | 0+ |
| 479.0 | 4+ | 19.3 ps 10 | 316 | 100 | E2 | 163.0 | 2+ |
| 897.0 | 6+ | 4.4 ps 5 | 418 | 100 | E2 | 479.0 | 4+ |
| 1388.0 | 8+ | 2.2 ps 3 | 491 | 100 | E2 | 897.0 | 6+ |
| 1952.0 | 10+ | 564 | 100 | E2 | 1388.0 | 8+ | |
| 2594.0 25 | 12+ | 642 | 100 | E2 | 1952.0 | 10+ | |
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
| 163.0 | 2+ | 0.42 ns 4 | 163 | E2 | 0.421 | B(E2)(W.u.)=202 21, α=0.421, α(K)=0.283 9, α(L)=0.106 4, α(M)=0.0241 8, α(N+)=0.00660 20 |
| 479.0 | 4+ | 19.3 ps 10 | 316 | E2 | 0.0481 | B(E2)(W.u.)=218 12, α=0.0481, α(K)=0.0377 12, α(L)=0.00812 25, α(M)=0.00180 6, α(N+)=0.00049 2 |
| 897.0 | 6+ | 4.4 ps 5 | 418 | E2 | 0.0210 | B(E2)(W.u.)=240 30, α=0.0210, α(K)=0.0170 6, α(L)=0.00315 10, α(M)=0.00069 2, α(N+)=0.00019 1 |
| 1388.0 | 8+ | 2.2 ps 3 | 491 | E2 | 0.0135 | B(E2)(W.u.)=2.2×102 3, α=0.0135, α(K)=0.0111 4, α(L)=0.00191 6, α(M)=0.00042 1, α(N+)=0.00011 |
| 1952.0 | 10+ | 564 | E2 | 0.0095 | α=0.0095, α(K)=0.00777 24, α(L)=0.00127 4 | |
| 2594.0 | 12+ | 642 | E2 | 0.00684 | α=0.00684, α(K)=0.00566 17, α(L)=0.00089 3 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | 0+ | 9.5 s 8 % ε = 100 | E(level): GS band. |
| 163.0 | 2+ | 0.42 ns 4 | E(level): GS band. T1/2(level): From (HI,xnγ), RDM in 1987Wa02. |
| 479.0 | 4+ | 19.3 ps 10 | E(level): GS band. T1/2(level): From (HI,xnγ), RDM in 1987Wa02. |
| 897.0 | 6+ | 4.4 ps 5 | E(level): GS band. T1/2(level): From (HI,xnγ), RDM in 1987Wa02. |
| 1388.0 | 8+ | 2.2 ps 3 | E(level): GS band. T1/2(level): From (HI,xnγ), RDM in 1987Wa02. |
| 1952.0 | 10+ | E(level): GS band. | |
| 2594.0 | 12+ | E(level): GS band. |