ADOPTED LEVELS, GAMMAS for 159Tb
Author: C. W. Reich | Citation: Nucl. Data Sheets 113, 157 (2012) | Cutoff date: 31-Dec-2010
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-365.2 keV 12 | S(n)= 8133.0 keV 6 | S(p)= 6131.8 keV 8 | Q(α)= -139.2 keV 11 | ||
S(2n)= 14911.6 keV 6 | S(2p)= 14651 keV 8 | ||||
Reference: 2017WA10 |
References: | |||
A | 159Gd β- decay (18.479 H) | B | 159Dy ε decay |
C | Coulomb Excitation | D | 158Gd(3He,d), 158Gd(α,t), |
E | 160Gd(p,2nγ) | F | 159Tb(γ,γ’) |
G | 159Tb(n,n’γ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCDEFG | 3/2+ | STABLE | |||||
57.9964 15 | ABCDEFG | 5/2+ | 55.0 ps 22 | 58.0000 22 | 100 | M1+E2 | 0.0 | 3/2+ |
137.5055 17 | ABCDEFG | 7/2+ | 41.3 ps 21 | 79.5132 27 137.515 5 | 100.0 23 13.8 3 | M1+E2 [E2] | 57.9964 0.0 | 5/2+ 3/2+ |
241.15 4 | CDE G | 9/2+ | 27.2 ps 12 | 103.60 6 183.10 5 | 100 39 | M1+E2 E2 | 137.5055 57.9964 | 7/2+ 5/2+ |
348.2832 15 | ABCD G | 5/2+ | 210.783 3 290.2865 25 348.2807 18 | 8.4 6 13.5 2 100.0 10 | M1+E2 | 137.5055 57.9964 0.0 | 7/2+ 5/2+ 3/2+ | |
362.05 4 | C E G | 11/2+ | 15.2 ps 2 | 120.79 4 224.62 5 | 100 72 | M1+E2 E2 | 241.15 137.5055 | 9/2+ 7/2+ |
363.5449 14 | ABCDEFG | 5/2- | 153 ps 5 | 15.4 226.0406 18 305.5492 20 363.5430 18 | 1.84 2 0.53 1 100 2 | [E1] E1 E1 E1 | 348.2832 137.5055 57.9964 0.0 | 5/2+ 7/2+ 5/2+ 3/2+ |
388.4 | DE G | 7/2- | 248 331.5 | 5.0 9 100 5 | [E1] | 137.5055 57.9964 | 7/2+ 5/2+ | |
428.2 | CD G | 7/2+ | 289 371 429 | 100 9 18 5 | [M1] | 137.5055 57.9964 0.0 | 7/2+ 5/2+ 3/2+ | |
454.6 | DE | (9/2-) | 65.7 317.7 | 23 100 | 388.4 137.5055 | 7/2- 7/2+ | ||
510.40 5 | CD G | 13/2+ | 9.17 ps 22 | 148.21 4 269.34 5 | 90.2 23 100 | M1+E2 E2 | 362.05 241.15 | 11/2+ 9/2+ |
532 | D G | (9/2+) | 395 | | [M1] | 137.5055 | 7/2+ | |
536.7 | D G | 536.7 | | [M3] | 0.0 | 3/2+ | ||
545.1 | DE | 11/2- | 90.5 156.2 304.4 | 100 14 50 | 454.6 388.4 241.15 | (9/2-) 7/2- 9/2+ | ||
547.6 | DE | 7/2- | 158.8 184.7 | 18 100 | 388.4 363.5449 | 7/2- 5/2- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
580.808 6 | A CDEFG | 1/2+ | 0.76 ps 10 | 522? 580.808 6 | 2 100 | [E2] M1+E2 | 57.9964 0.0 | 5/2+ 3/2+ |
617.621 15 | A CDE G | 3/2+ | 559.63 14 617.70 17 | 100.0 27 71.8 21 | (M1+E2) (M1) | 57.9964 0.0 | 5/2+ 3/2+ | |
668.91 5 | C G | 15/2+ | 6.2 ps 4 | 158.37 5 307.00 5 | 64.3 20 100 | M1+E2 E2 | 510.40 362.05 | 13/2+ 11/2+ |
674.235 17 | A CDE G | 5/2+ | < 2.3 ps | 536.78 18 616.233 18 674.26 5 | 85.0 25 100 4 16.9 13 | (M1) (M1) (M1) | 137.5055 57.9964 0.0 | 7/2+ 5/2+ 3/2+ |
677.9 | DE | (9/2-) | 130.4 223.5 289.2 | 74 35 100 | 547.6 454.6 388.4 | 7/2- (9/2-) 7/2- | ||
761.3 | DE G | (7/2+) | 520.0 623.8 703.3 | 80 100 20 | [M1] | 241.15 137.5055 57.9964 | 9/2+ 7/2+ 5/2+ | |
777.1 | DE | 7/2+ | 229.7 388.5 | 100 93 | 547.6 388.4 | 7/2- 7/2- | ||
799 | D | 15/2- | ||||||
822.2 | DE | 11/2- | 144.3 | 100 | 677.9 | (9/2-) | ||
854.962 14 | A D G | (1/2-) | 237.341 5 274.163 19 854.947 20 | 100.0 21 74 5 32.0 18 | 617.621 580.808 0.0 | 3/2+ 1/2+ 3/2+ | ||
857.3 | E | (9/2+) | 495.2 616.3 | 37 100 | 362.05 241.15 | 11/2+ 9/2+ | ||
859.98 7 | C | 17/2+ | 3.98 ps 20 | 191.21 8 349.58 6 | 53 5 100 | M1+E2 E2 | 668.91 510.40 | 15/2+ 13/2+ |
891.25 6 | A D | (5/2-) | 273.62 12 753.74 6 | 100 50 25 3 | 617.621 137.5055 | 3/2+ 7/2+ | ||
946 | D | (1/2+&3/2-) | ||||||
971? | CD | (1/2+) | 971? | | 0.0 | 3/2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
978 | CD | (3/2+) | 920 978 | | 57.9964 0.0 | 5/2+ 3/2+ | ||
1008.6 | E | (11/2+) | 646.6 | 100 | 362.05 | 11/2+ | ||
1018 | D | (5/2+) | ||||||
1049 | D | (7/2+) | ||||||
1052.32 7 | C | 19/2+ | 2.45 ps 8 | 192.58 15 383.33 6 | | (M1,E2) E2 | 859.98 668.91 | 17/2+ 15/2+ |
1086.5 | C | 949 | | 137.5055 | 7/2+ | |||
1099 | D | (5/2+) | ||||||
1102.5? | CD | (7/2+) | 965 | | 137.5055 | 7/2+ | ||
1156 | D | (1/2+) | ||||||
1218 | D | (3/2+&5/2+) | ||||||
1264 | D | |||||||
1282.56 10 | C | 21/2+ | 1.57 ps 16 | 230.11 11 422.69 10 | 26 5 100 | M1,E2 E2 | 1052.32 859.98 | 19/2+ 17/2+ |
1325 | D | |||||||
1358 | D | |||||||
1392 | D | (7/2+&9/2+) | ||||||
1439 | D | |||||||
1505.18 13 | C | 23/2+ | 1.05 ps 13 | 222.31 24 452.88 19 | 35 3 100 | M1,E2 E2 | 1282.56 1052.32 | 21/2+ 19/2+ |
1530 | D | |||||||
1567 | D | |||||||
1604 | D | |||||||
1634 | D | |||||||
1666 | D | |||||||
1712 | D | |||||||
1743 | D | |||||||
1769.61 12 | CD | 25/2+ | 264.4 1 487.1 1 | 25.7 19 100 | E2 | 1505.18 1282.56 | 23/2+ 21/2+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1823 | D | |||||||
1872 | D | |||||||
1888 | D | |||||||
1904 | D | |||||||
1943 | D | |||||||
2019.40 14 | C | 27/2+ | 249.8 1 514.2 1 | 24.9 19 100 | 1769.61 1505.18 | 25/2+ 23/2+ | ||
2311.51 14 | C | 29/2+ | 292.1 1 541.9 1 | 21.2 22 100 | 2019.40 1769.61 | 27/2+ 25/2+ | ||
2583.00 17 | C | 31/2+ | 563.6 1 | 100 | 2019.40 | 27/2+ | ||
2893.1 6 | C | 33/2+ | 581.6 5 | 100 | 2311.51 | 29/2+ | ||
3179.2 6 | C | 35/2+ | 596.2 5 | 100 | 2583.00 | 31/2+ | ||
3498.1 8 | C | 37/2+ | 605.0 5 | 100 | 2893.1 | 33/2+ | ||
3794 1 ? | C | (39/2+) | 615 1 ? | 100 | 3179.2 | 35/2+ |
E(level): From least-squares fit to γ energies.
I(γ): From 159Gd β- decay, Coulomb excitation, or (p,2nγ).
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV, | |||||||
0.0 | 3/2+ | STABLE | |||||
57.9964 15 | 5/2+ | 55.0 ps 22 | 58.0000 22 | 100 | M1+E2 | 0.0 | 3/2+ |
137.5055 17 | 7/2+ | 41.3 ps 21 | 79.5132 27 137.515 5 | 100.0 23 13.8 3 | M1+E2 [E2] | 57.9964 0.0 | 5/2+ 3/2+ |
241.15 4 | 9/2+ | 27.2 ps 12 | 103.60 6 183.10 5 | 100 39 | M1+E2 E2 | 137.5055 57.9964 | 7/2+ 5/2+ |
362.05 4 | 11/2+ | 15.2 ps 2 | 120.79 4 224.62 5 | 100 72 | M1+E2 E2 | 241.15 137.5055 | 9/2+ 7/2+ |
510.40 5 | 13/2+ | 9.17 ps 22 | 148.21 4 269.34 5 | 90.2 23 100 | M1+E2 E2 | 362.05 241.15 | 11/2+ 9/2+ |
668.91 5 | 15/2+ | 6.2 ps 4 | 158.37 5 307.00 5 | 64.3 20 100 | M1+E2 E2 | 510.40 362.05 | 13/2+ 11/2+ |
859.98 7 | 17/2+ | 3.98 ps 20 | 191.21 8 349.58 6 | 53 5 100 | M1+E2 E2 | 668.91 510.40 | 15/2+ 13/2+ |
1052.32 7 | 19/2+ | 2.45 ps 8 | 192.58 15 383.33 6 | | (M1,E2) E2 | 859.98 668.91 | 17/2+ 15/2+ |
1282.56 10 | 21/2+ | 1.57 ps 16 | 230.11 11 422.69 10 | 26 5 100 | M1,E2 E2 | 1052.32 859.98 | 19/2+ 17/2+ |
1505.18 13 | 23/2+ | 1.05 ps 13 | 222.31 24 452.88 19 | 35 3 100 | M1,E2 E2 | 1282.56 1052.32 | 21/2+ 19/2+ |
1769.61 12 | 25/2+ | 264.4 1 487.1 1 | 25.7 19 100 | E2 | 1505.18 1282.56 | 23/2+ 21/2+ | |
2019.40 14 | 27/2+ | 249.8 1 514.2 1 | 24.9 19 100 | 1769.61 1505.18 | 25/2+ 23/2+ | ||
2311.51 14 | 29/2+ | 292.1 1 541.9 1 | 21.2 22 100 | 2019.40 1769.61 | 27/2+ 25/2+ | ||
2583.00 17 | 31/2+ | 563.6 1 | 100 | 2019.40 | 27/2+ | ||
2893.1 6 | 33/2+ | 581.6 5 | 100 | 2311.51 | 29/2+ | ||
3179.2 6 | 35/2+ | 596.2 5 | 100 | 2583.00 | 31/2+ | ||
3498.1 8 | 37/2+ | 605.0 5 | 100 | 2893.1 | 33/2+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
3794 1 | (39/2+) | 615 1 ? | 100 | 3179.2 | 35/2+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Kπ=5/2+, π5/2[413] band. α=11.33~keV, β=+7 eV. | |||||||
348.2832 15 | 5/2+ | ||||||
428.2 | 7/2+ | 289 371 429 | 100 9 18 5 | [M1] | 137.5055 57.9964 0.0 | 7/2+ 5/2+ 3/2+ | |
532 | (9/2+) | 395 | | [M1] | 137.5055 | 7/2+ | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - π5/2[532]+π7/2[523] band. Dominant conf=π5/2[532], with a | |||||||
363.5449 14 | 5/2- | 153 ps 5 | |||||
388.4 | 7/2- | 248 331.5 | 5.0 9 100 5 | [E1] | 137.5055 57.9964 | 7/2+ 5/2+ | |
454.6 | (9/2-) | 65.7 317.7 | 23 100 | 388.4 137.5055 | 7/2- 7/2+ | ||
545.1 | 11/2- | 90.5 156.2 304.4 | 100 14 50 | 454.6 388.4 241.15 | (9/2-) 7/2- 9/2+ | ||
799 | 15/2- | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - π7/2[523]+π5/2[532] band. Dominant conf=π7/2[523], with a | |||||||
547.6 | 7/2- | ||||||
677.9 | (9/2-) | 130.4 223.5 289.2 | 74 35 100 | 547.6 454.6 388.4 | 7/2- (9/2-) 7/2- | ||
822.2 | 11/2- | 144.3 | 100 | 677.9 | (9/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - Kπ=1/2+ band. Contains a mixture of the K-2 γ-vibr built | |||||||
580.808 6 | 1/2+ | 0.76 ps 10 | |||||
617.621 15 | 3/2+ | 559.63 14 617.70 17 | 100.0 27 71.8 21 | (M1+E2) (M1) | 57.9964 0.0 | 5/2+ 3/2+ | |
674.235 17 | 5/2+ | < 2.3 ps | 536.78 18 616.233 18 674.26 5 | 85.0 25 100 4 16.9 13 | (M1) (M1) (M1) | 137.5055 57.9964 0.0 | 7/2+ 5/2+ 3/2+ |
761.3 | (7/2+) | 520.0 623.8 703.3 | 80 100 20 | [M1] | 241.15 137.5055 57.9964 | 9/2+ 7/2+ 5/2+ | |
857.3 | (9/2+) | 495.2 616.3 | 37 100 | 362.05 241.15 | 11/2+ 9/2+ | ||
1008.6 | (11/2+) | 646.6 | 100 | 362.05 | 11/2+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - Kπ=7/2+ bandhead. Dominant conf=π7/2[404], with a | |||||||
777.1 | 7/2+ | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 7 - Kπ=1/2-, π1/2[541] band. | |||||||
854.962 14 | (1/2-) | ||||||
891.25 6 | (5/2-) | 273.62 12 753.74 6 | 100 50 25 3 | 617.621 137.5055 | 3/2+ 7/2+ | ||
946 | (1/2+&3/2-) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 8 - Fragment of the π1/2[411] band. The energy spacings of the | |||||||
946 | (1/2+&3/2-) | ||||||
978 | (3/2+) | 920 978 | | 57.9964 0.0 | 5/2+ 3/2+ | ||
1018 | (5/2+) | ||||||
1049 | (7/2+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 9 - Kπ=1/2+, π1/2[420] band. The energy spacings of the band | |||||||
1156 | (1/2+) | ||||||
1218 | (3/2+&5/2+) | ||||||
1392 | (7/2+&9/2+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
57.9964 | 5/2+ | 55.0 ps 22 | 58.0000 22 | M1+E2 | +0.119 2 | 10.73 | B(E2)(W.u.)=365 10, B(M1)(W.u.)=0.173 8, α=10.73 |
137.5055 | 7/2+ | 41.3 ps 21 | 79.5132 27 | M1+E2 | +0.126 8 | 4.28 | B(E2)(W.u.)=2.4×102 4, B(M1)(W.u.)=0.189 12, α=4.28 |
7/2+ | 41.3 ps 21 | 137.515 5 | [E2] | 0.828 | B(E2)(W.u.)=142 7, α=0.828 | ||
241.15 | 9/2+ | 27.2 ps 12 | 103.60 6 | M1+E2 | 0.111 5 | 1.99 | B(E2)(W.u.)=118 12, B(M1)(W.u.)=0.205 10, α=1.99 |
9/2+ | 27.2 ps 12 | 183.10 5 | E2 | 0.308 | B(E2)(W.u.)=220 10, α=0.308 | ||
348.2832 | 5/2+ | 348.2807 18 | M1+E2 | 0.43 +10-9 | 0.0653 | α=0.0653 22 | |
362.05 | 11/2+ | 15.2 ps 2 | 120.79 4 | M1+E2 | 0.112 5 | 1.281 | B(E2)(W.u.)=113 11, B(M1)(W.u.)=0.261 5, α=1.281 |
11/2+ | 15.2 ps 2 | 224.62 5 | E2 | 0.1561 | B(E2)(W.u.)=294 5, α=0.1561 | ||
363.5449 | 5/2- | 153 ps 5 | 15.4 | [E1] | 9.03 | α=9.03 | |
5/2- | 153 ps 5 | 226.0406 18 | E1 | 0.0341 | B(E1)(W.u.)=2.32E-6 10, α=0.0341 | ||
5/2- | 153 ps 5 | 305.5492 20 | E1 | 0.01582 | B(E1)(W.u.)=2.70E-7 12, α=0.01582 | ||
5/2- | 153 ps 5 | 363.5430 18 | E1 | 0.01033 | B(E1)(W.u.)=3.03E-5 13, α=0.01033 | ||
510.40 | 13/2+ | 9.17 ps 22 | 148.21 4 | M1+E2 | 0.106 6 | 0.717 | B(E2)(W.u.)=64 8, B(M1)(W.u.)=0.250 10, α=0.717 |
13/2+ | 9.17 ps 22 | 269.34 5 | E2 | 0.0872 | B(E2)(W.u.)=323 10, α=0.0872 | ||
580.808 | 1/2+ | 0.76 ps 10 | 522 | [E2] | 0.01300 | B(E2)(W.u.)=7.3 10, α=0.01300 | |
1/2+ | 0.76 ps 10 | 580.808 6 | M1+E2 | 0.014 | α=0.014 5 | ||
617.621 | 3/2+ | 559.63 14 | (M1+E2) | 0.67 +58-4 | |||
668.91 | 15/2+ | 6.2 ps 4 | 158.37 5 | M1+E2 | 0.117 9 | 0.595 | B(E2)(W.u.)=75 13, B(M1)(W.u.)=0.272 20, α=0.595 |
15/2+ | 6.2 ps 4 | 307.00 5 | E2 | 0.0581 | B(E2)(W.u.)=314 21, α=0.0581 | ||
674.235 | 5/2+ | < 2.3 ps | 536.78 18 | (M1) | 0.0229 | B(M1)(W.u.)>0.026, α=0.0229 | |
5/2+ | < 2.3 ps | 616.233 18 | (M1) | 0.01617 | B(M1)(W.u.)>0.020, α=0.01617 | ||
5/2+ | < 2.3 ps | 674.26 5 | (M1) | 0.01292 | B(M1)(W.u.)>0.0026, α=0.01292 | ||
859.98 | 17/2+ | 3.98 ps 20 | 191.21 8 | M1+E2 | 0.091 20 | 0.352 | B(E2)(W.u.)=27 13, B(M1)(W.u.)=0.24 3, α=0.352 |
17/2+ | 3.98 ps 20 | 349.58 6 | E2 | 0.0394 | B(E2)(W.u.)=303 20, α=0.0394 | ||
1052.32 | 19/2+ | 2.45 ps 8 | 192.58 15 | (M1,E2) | 0.30 | α=0.30 5 | |
19/2+ | 2.45 ps 8 | 383.33 6 | E2 | 0.0301 | α=0.0301 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
1282.56 | 21/2+ | 1.57 ps 16 | 230.11 11 | M1,E2 | 0.18 | α=0.18 4 | |
21/2+ | 1.57 ps 16 | 422.69 10 | E2 | 0.0230 | B(E2)(W.u.)=3.9×102 5, α=0.0230 | ||
1505.18 | 23/2+ | 1.05 ps 13 | 222.31 24 | M1,E2 | 0.20 | α=0.20 4 | |
23/2+ | 1.05 ps 13 | 452.88 19 | E2 | 0.0189 | B(E2)(W.u.)=3.8×102 5, α=0.0189 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 3/2+ | STABLE | Q=+1.432 8, μ=+2.014 4 δ<r2>(157Tb-159Tb)≈0.10~fm2 (1990Al36, as read from graph by evaluator). E(level): δ<r2>(157Tb-159Tb)≈0.10~fm2 (1990Al36, as read from graph by evaluator). Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. |
57.9964 | 5/2+ | 55.0 ps 22 | μ=3.86 19 E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. |
137.5055 | 7/2+ | 41.3 ps 21 | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. |
241.15 | 9/2+ | 27.2 ps 12 | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. |
348.2832 | 5/2+ | E(level): Kπ=5/2+, π5/2[413] band. α=11.33~keV, β=+7 eV. | |
362.05 | 11/2+ | 15.2 ps 2 | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. |
363.5449 | 5/2- | 153 ps 5 | E(level): π5/2[532]+π7/2[523] band. Dominant conf=π5/2[532], with a. |
388.4 | 7/2- | XREF: γ(386). E(level): π5/2[532]+π7/2[523] band. Dominant conf=π5/2[532], with a. | |
428.2 | 7/2+ | E(level): Kπ=5/2+, π5/2[413] band. α=11.33~keV, β=+7 eV. | |
454.6 | (9/2-) | E(level): π5/2[532]+π7/2[523] band. Dominant conf=π5/2[532], with a. | |
510.40 | 13/2+ | 9.17 ps 22 | XREF: d(513). E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. |
532 | (9/2+) | E(level): Kπ=5/2+, π5/2[413] band. α=11.33~keV, β=+7 eV. | |
545.1 | 11/2- | E(level): π5/2[532]+π7/2[523] band. Dominant conf=π5/2[532], with a. | |
547.6 | 7/2- | E(level): π7/2[523]+π5/2[532] band. Dominant conf=π7/2[523], with a. | |
580.808 | 1/2+ | 0.76 ps 10 | E(level): Kπ=1/2+ band. Contains a mixture of the K-2 γ-vibr built. |
617.621 | 3/2+ | E(level): Kπ=1/2+ band. Contains a mixture of the K-2 γ-vibr built. | |
668.91 | 15/2+ | 6.2 ps 4 | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. |
674.235 | 5/2+ | < 2.3 ps | E(level): Kπ=1/2+ band. Contains a mixture of the K-2 γ-vibr built. |
677.9 | (9/2-) | E(level): π7/2[523]+π5/2[532] band. Dominant conf=π7/2[523], with a. | |
761.3 | (7/2+) | XREF: d(763). E(level): Kπ=1/2+ band. Contains a mixture of the K-2 γ-vibr built. | |
777.1 | 7/2+ | E(level): Kπ=7/2+ bandhead. Dominant conf=π7/2[404], with a. | |
799 | 15/2- | E(level): π5/2[532]+π7/2[523] band. Dominant conf=π5/2[532], with a. | |
822.2 | 11/2- | E(level): π7/2[523]+π5/2[532] band. Dominant conf=π7/2[523], with a. | |
854.962 | (1/2-) | XREF: d(857). E(level): Kπ=1/2-, π1/2[541] band. | |
857.3 | (9/2+) | E(level): Kπ=1/2+ band. Contains a mixture of the K-2 γ-vibr built. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
859.98 | 17/2+ | 3.98 ps 20 | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. |
891.25 | (5/2-) | E(level): Kπ=1/2-, π1/2[541] band. | |
946 | (1/2+&3/2-) | E(level): Fragment of the π1/2[411] band. The energy spacings of the. Kπ=1/2-, π1/2[541] band. | |
978 | (3/2+) | E(level): Fragment of the π1/2[411] band. The energy spacings of the. | |
1008.6 | (11/2+) | E(level): Kπ=1/2+ band. Contains a mixture of the K-2 γ-vibr built. | |
1018 | (5/2+) | E(level): Fragment of the π1/2[411] band. The energy spacings of the. | |
1049 | (7/2+) | E(level): Fragment of the π1/2[411] band. The energy spacings of the. | |
1052.32 | 19/2+ | 2.45 ps 8 | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. |
1156 | (1/2+) | E(level): Kπ=1/2+, π1/2[420] band. The energy spacings of the band. | |
1218 | (3/2+&5/2+) | E(level): Kπ=1/2+, π1/2[420] band. The energy spacings of the band. | |
1282.56 | 21/2+ | 1.57 ps 16 | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. |
1392 | (7/2+&9/2+) | E(level): Kπ=1/2+, π1/2[420] band. The energy spacings of the band. | |
1505.18 | 23/2+ | 1.05 ps 13 | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. |
1769.61 | 25/2+ | XREF: d(1780). E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. | |
2019.40 | 27/2+ | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. | |
2311.51 | 29/2+ | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. | |
2583.00 | 31/2+ | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. | |
2893.1 | 33/2+ | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. | |
3179.2 | 35/2+ | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. | |
3498.1 | 37/2+ | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. | |
3794 | (39/2+) | E(level): Kπ=3/2+, π3/2[411] (g.s.) band. α=11.61~keV, β=-7.3 eV,. |
E(level) | E(gamma) | Comments |
241.15 | 183.10 | I(γ): From Coul. ex. Other: 400 20 from (n,n’γ). M(γ): From γ(θ) in Coul. ex. (1983Ch09,1984Va30). |
362.05 | 224.62 | I(γ): From Coul. ex. Other: 133 {23 from (n,n’γ). M(γ): From γ(θ) in Coul. ex. (1983Ch09,1984Va30). |
363.5449 | 305.5492 | I(γ): From 159Gd β- decay; other: 5.9 10 from (n,n’γ). |
510.40 | 148.21 | I(γ): From Coul. ex. Other: 56 16, from (n,n’γ). | 269.34 | M(γ): From γ(θ) in Coul. ex. (1983Ch09,1984Va30). |
580.808 | 522 | I(γ): From αK(exp) in Coul. ex. (1963Di09). |
617.621 | 617.70 | I(γ): From 159Gd β- decay. Other: 107 23 from (n,n’γ). |
668.91 | 307.00 | M(γ): From γ(θ) in Coul. ex. (1983Ch09,1984Va30). |
854.962 | 274.163 | I(γ): From 159Gd β- decay; other: 233 23 from (n,n’γ). |
859.98 | 349.58 | M(γ): From γ(θ) in Coul. ex. (1983Ch09,1984Va30). |
1052.32 | 383.33 | M(γ): From γ(θ) in Coul. ex. (1983Ch09,1984Va30). |
1282.56 | 422.69 | M(γ): From γ(θ) in Coul. ex. (1983Ch09,1984Va30). |
1505.18 | 452.88 | M(γ): From γ(θ) in Coul. ex. (1983Ch09,1984Va30). |
1769.61 | 487.1 | M(γ): From γ(θ) in Coul. ex. (1983Ch09,1984Va30). |
Levels: Model calculations of possible interest are configurations of nonrotational states (1973Ga29,1985GuZR), μ (1973Ra06,1974Ba18,1976Ga35), and IBFM model (1994St05).
Levels: An extensive discussion of the band assignments and mixing is given by 1992Ga15.