ADOPTED LEVELS, GAMMAS for 144Tb
Author: A.A. Sonzogni | Citation: Nucl. Data Sheets 93, 599 (2001) | Cutoff date: 1-Dec-2000
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-5.80×103 keV 3 | S(n)= 1.002×104 keV 6 | S(p)= 1.43×103 keV 21 | Q(α)= 2.19×103 keV 6 | ||
Reference: 2012WA38 |
References: | |||
A | 144Dy ε decay | B | 144Tb IT decay (4.25 S) |
C | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | AB | 1+ | ≈ 1 s % ε = 100 | |||||
196.5 3 | A | (1+) | 196.5 3 | 100 | 0.0 | 1+ | ||
283.9 3 | B | (3+) | 283.9 3 | 100 | [E2] | 0.0 | 1+ | |
298.6 3 | A | (1+) | 298.6 3 | 100 | 0.0 | 1+ | ||
396.9 5 | BC | (6-) | 4.25 s 15 % IT = 66 % ε = 34 | 113.0 3 | 100 | E3 | 283.9 | (3+) |
475.5 3 | A | (1+) | 475.5 3 | 100 | 0.0 | 1+ | ||
476.2 5 | C | (8-) | 2.8 µs 3 | 79.3 2 | 100 | E2 | 396.9 | (6-) |
517.1 5 | C | (9+) | 0.67 µs 6 | 40.8 2 | 100 | E1 | 476.2 | (8-) |
544.5 6 | C | (10+) | < 300 ns | 26.8 6 | 100 | M1 | 517.1 | (9+) |
978.2 6 | C | (11+) | 433.6 2 | 100 | 544.5 | (10+) | ||
1127.2 5 | C | 651.1 2 | 100 | 476.2 | (8-) | |||
1209.0 6 | C | (12+) | 230.7 2 664.5 2 | 55 5 100 7 | 978.2 544.5 | (11+) (10+) | ||
1787.3 6 | C | (13+) | 578.3 2 809.2 3 | 100 5 12.4 13 | 1209.0 978.2 | (12+) (11+) | ||
2154.7 6 | C | 1027.6 3 | 100 | 1127.2 | ||||
2183.1 6 | C | 1055.9 3 1204.7 3 | 100 40 59 36 | 1127.2 978.2 | (11+) | |||
2260.7 6 | C | (14+) | 1051.7 2 | 100 | 1209.0 | (12+) | ||
2514.5 6 | C | (13) | 331.4 2 359.9 3 1305.5 2 | 41 15 21 11 100 22 | 2183.1 2154.7 1209.0 | (12+) | ||
2586.2 6 | C | (13) | 1377.0 3 | 100 | 1209.0 | (12+) | ||
2741.9 6 | C | (14) | 155.7 2 227.5 2 954.6 2 | 19 4 76 17 100 14 | 2586.2 2514.5 1787.3 | (13) (13) (13+) | ||
2780.2 6 | C | (15+) | 519.4 2 992.9 2 | 89 20 100 16 | 2260.7 1787.3 | (14+) (13+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2918.0 6 | C | (15) | 176.1 2 | 100 | 2741.9 | (14) | ||
2983.4 6 | C | (16+) | 203.2 2 722.7 2 | 100 8 25 6 | 2780.2 2260.7 | (15+) (14+) | ||
3129.9 7 | C | (16) | 211.9 2 | 100 | 2918.0 | (15) | ||
3276.3 7 | C | (17) | 146.4 2 | 100 | 3129.9 | (16) | ||
3433.1 6 | C | (17+) | 449.7 2 652.7 2 | 100 15 40 13 | 2983.4 2780.2 | (16+) (15+) | ||
3705.4 7 | C | (18) | 429.1 2 | 100 | 3276.3 | (17) | ||
3712.7 7 | C | (18+) | 279.5 2 729.4 2 | 90 24 100 17 | 3433.1 2983.4 | (17+) (16+) | ||
4058.3 7 | C | (19) | 352.9 2 782.0 2 | 100 17 16 5 | 3705.4 3276.3 | (18) (17) | ||
4631.5 8 | C | (20) | 573.2 2 | 100 | 4058.3 | (19) | ||
4664.6 7 | C | 951.9 3 | 100 | 3712.7 | (18+) | |||
5164.2 8 | C | 532.7 3 | 100 | 4631.5 | (20) | |||
5379.9 8 | C | 715.3 3 | 100 | 4664.6 |
E(level): From least squares fit.
Jπ(level): High-spin data follows 1996Sf01 assignments based on R(DCO), ce values and systematics of n=79 isotones.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - ΔJ=1 band, BASED ON 11+ | |||||||
978.2 6 | (11+) | ||||||
1209.0 6 | (12+) | 230.7 2 664.5 2 | 55 5 100 7 | 978.2 544.5 | (11+) (10+) | ||
1787.3 6 | (13+) | 578.3 2 809.2 3 | 100 5 12.4 13 | 1209.0 978.2 | (12+) (11+) | ||
2260.7 6 | (14+) | 1051.7 2 | 100 | 1209.0 | (12+) | ||
2780.2 6 | (15+) | 519.4 2 992.9 2 | 89 20 100 16 | 2260.7 1787.3 | (14+) (13+) | ||
3433.1 6 | (17+) | 449.7 2 652.7 2 | 100 15 40 13 | 2983.4 2780.2 | (16+) (15+) | ||
3712.7 7 | (18+) | 279.5 2 729.4 2 | 90 24 100 17 | 3433.1 2983.4 | (17+) (16+) | ||
4664.6 7 | 951.9 3 | 100 | 3712.7 | (18+) | |||
5379.9 8 | 715.3 3 | 100 | 4664.6 | ||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - ΔJ=1 band, BASED ON 13 | |||||||
2586.2 6 | (13) | ||||||
2741.9 6 | (14) | 155.7 2 227.5 2 954.6 2 | 19 4 76 17 100 14 | 2586.2 2514.5 1787.3 | (13) (13) (13+) | ||
2918.0 6 | (15) | 176.1 2 | 100 | 2741.9 | (14) | ||
3129.9 7 | (16) | 211.9 2 | 100 | 2918.0 | (15) | ||
3276.3 7 | (17) | 146.4 2 | 100 | 3129.9 | (16) | ||
3705.4 7 | (18) | 429.1 2 | 100 | 3276.3 | (17) | ||
4058.3 7 | (19) | 352.9 2 782.0 2 | 100 17 16 5 | 3705.4 3276.3 | (18) (17) | ||
4631.5 8 | (20) | 573.2 2 | 100 | 4058.3 | (19) | ||
5164.2 8 | 532.7 3 | 100 | 4631.5 | (20) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
283.9 | (3+) | 283.9 3 | [E2] | 0.0744 | α=0.0744 | |
396.9 | (6-) | 4.25 s 15 % IT = 66 % ε = 34 | 113.0 3 | E3 | 22.7 | B(E3)(W.u.)=0.0275 22, α=22.7, α(K)=3.04 10, α(L)=14.9 5, α(M)=3.70 11, α(N+)=1.03 3 |
476.2 | (8-) | 2.8 µs 3 | 79.3 2 | E2 | 6.35 | B(E2)(W.u.)=0.196 22, α=6.35, α(K)=2.00 6, α(L)=3.34 10, α(M)=0.792 24, α(N+)=0.215 7 |
517.1 | (9+) | 0.67 µs 6 | 40.8 2 | E1 | 0.58 | B(E1)(W.u.)=3.4E-6 4, α=0.58 |
544.5 | (10+) | < 300 ns | 26.8 6 | M1 | 16.0 | B(M1)(W.u.)>0.00021, α=16.0 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
978.2 | (11+) | E(level): ΔJ=1 band, BASED ON 11+. | |
1209.0 | (12+) | E(level): ΔJ=1 band, BASED ON 11+. | |
1787.3 | (13+) | E(level): ΔJ=1 band, BASED ON 11+. | |
2260.7 | (14+) | E(level): ΔJ=1 band, BASED ON 11+. | |
2586.2 | (13) | E(level): ΔJ=1 band, BASED ON 13. | |
2741.9 | (14) | E(level): ΔJ=1 band, BASED ON 13. | |
2780.2 | (15+) | E(level): ΔJ=1 band, BASED ON 11+. | |
2918.0 | (15) | E(level): ΔJ=1 band, BASED ON 13. | |
3129.9 | (16) | E(level): ΔJ=1 band, BASED ON 13. | |
3276.3 | (17) | E(level): ΔJ=1 band, BASED ON 13. | |
3433.1 | (17+) | E(level): ΔJ=1 band, BASED ON 11+. | |
3705.4 | (18) | E(level): ΔJ=1 band, BASED ON 13. | |
3712.7 | (18+) | E(level): ΔJ=1 band, BASED ON 11+. | |
4058.3 | (19) | E(level): ΔJ=1 band, BASED ON 13. | |
4631.5 | (20) | E(level): ΔJ=1 band, BASED ON 13. | |
4664.6 | E(level): ΔJ=1 band, BASED ON 11+. | ||
5164.2 | E(level): ΔJ=1 band, BASED ON 13. | ||
5379.9 | E(level): ΔJ=1 band, BASED ON 11+. |
E(level) | E(gamma) | Comments |
196.5 | 196.5 | E(γ): from ε decay |
283.9 | 283.9 | E(γ): from ε decay |
298.6 | 298.6 | E(γ): from ε decay |