ADOPTED LEVELS, GAMMAS for 159Tm
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-)=-4.73×103 keV 3 | S(n)= 9.94×103 keV 4 | S(p)= 2.56×103 keV 4 | Q(α)= 3.04×103 keV 3 | ||
S(2n)= 1.800×104 keV 4 | S(2p)= 8.32×103 keV 4 | Q(EC)= 3.99×103 keV 3 | |||
Reference: 2017WA10 |
References: | |||
A | (HI,xnγ) | B | 159Yb ε decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0 | AB | 5/2+ | 9.13 m 16 % ε = 100 | |||||
52.98 8 | AB | (7/2)+ | 52.8 | 100 | M1+E2 | 0 | 5/2+ | |
62.18 | B | (1/2)+ | 62.18 | 100 | E2 | 0 | 5/2+ | |
77.76 7 | B | (3/2+) | 77.70 10 | 100 | (E2,M1) | 0 | 5/2+ | |
166.17 5 | AB | (7/2-) | 37.5 ns 13 | 113.18 6 166.16 5 | 13.2 7 100 | E1 [E1] | 52.98 0 | (7/2)+ 5/2+ |
177.12 5 | B | (7/2)+ | 177.12 5 | 100 | M1 | 0 | 5/2+ | |
182.7 | A | (9/2-) | ||||||
232.6 | A | (11/2-) | 50.0 66.2 | | 182.7 166.17 | (9/2-) (7/2-) | ||
246.70 11 | AB | (9/2)+ | 193.72 8 | 100 | M1 | 52.98 | (7/2)+ | |
253.79 8 | B | (5/2+) | 176.01 5 253.4 3 | 100 9 21 7 | E2 | 77.76 0 | (3/2+) 5/2+ | |
316.89 8 | B | (7/2+) | 139.77 9 239.17 11 | 5.5 10 100 7 | E2 | 177.12 77.76 | (7/2)+ (3/2+) | |
374.52 18 | B | (9/2)+ | 197.5 2 | 100 | E2 | 177.12 | (7/2)+ | |
456.7 | A | (11/2+) | 7.7 ps 23 | 210.3 403.9 | 38 3 100 3 | E2+M1 E2 | 246.70 52.98 | (9/2)+ (7/2)+ |
463.6 | A | (13/2-) | 14.8 ps 11 | 230.93 3 280.9 2 | 100 2 26 2 | E2+M1 E2 | 232.6 182.7 | (11/2-) (9/2-) |
479.88 9 | B | (3/2+) | 225.85 14 302.7 2 314.1 4 402.15 10 | 81 11 30 5 14 8 100 11 | 253.79 177.12 166.17 77.76 | (5/2+) (7/2)+ (7/2-) (3/2+) | ||
496.38 7 | B | 330.24 8 496.30 11 | 100 7 37 3 | 166.17 0 | (7/2-) 5/2+ | |||
556.31 9 | B | (5/2-,7/2-,9/2-) | 390.20 8 | 100 | M1 | 166.17 | (7/2-) | |
563.4 | A | (15/2-) | 10.5 ps 5 | 99.9 3 330.80 3 | 18.1 16 100 7 | E2+M1 E2 | 463.6 232.6 | (13/2-) (11/2-) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
572.66 9 | B | 319.1 3 395.7 2 406.54 13 572.46 14 | 16 4 23 7 73 16 100 7 | 253.79 177.12 166.17 0 | (5/2+) (7/2)+ (7/2-) 5/2+ | |||
584.31 10 | B | 267.42 14 330.50 10 | 100 9 100 36 | 316.89 253.79 | (7/2+) (5/2+) | |||
638.93 13 | B | 322.08 11 638.6 3 | 100 8 23 7 | 316.89 0 | (7/2+) 5/2+ | |||
644.67 10 | B | 467.6 3 478.38 13 644.83 16 | 28 6 93 19 100 7 | 177.12 166.17 0 | (7/2)+ (7/2-) 5/2+ | |||
691.3 | A | (13/2+) | 3 ps 3 | 234.2 445.2 | 14 10 100 12 | E2+M1 E2 | 456.7 246.70 | (11/2+) (9/2)+ |
773.31 13 | B | 293.34 10 774.1 3 | 100 6 23 6 | 479.88 0 | (3/2+) 5/2+ | |||
813.19 14 | B | 496.30 11 | 100 | 316.89 | (7/2+) | |||
835.20 17 | B | 340.2 7 580.3 10 668.98 17 | 21 11 14 7 100 7 | 496.38 253.79 166.17 | (5/2+) (7/2-) | |||
902.90 13 | B | 406.54 13 736.7 2 | 88 31 100 12 | 496.38 166.17 | (7/2-) | |||
908.8 | A | (17/2-) | 1.2 ps 3 | 345.35 4 445.15 3 | 100 6 77 6 | E2+M1 E2 | 563.4 463.6 | (15/2-) (13/2-) |
946.3 | A | (15/2+) | 3.5 ps 7 | 255.1 489.6 | 14 2 100 2 | E2+M1 E2 | 691.3 456.7 | (13/2+) (11/2+) |
1018.02 15 | B | 461.9 2 764.1 3 940.0 3 | 100 14 27 8 36 5 | 556.31 253.79 77.76 | (5/2-,7/2-,9/2-) (5/2+) (3/2+) | |||
1025.1 | A | (19/2-) | 2.6 ps 2 | 116.4 2 461.69 3 | 7.5 10 100 3 | E2+M1 E2 | 908.8 563.4 | (17/2-) (15/2-) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1062.73 14 | B | 478.38 13 885.7 2 | 94 38 100 14 | 584.31 177.12 | (7/2)+ | |||
1212.82 19 | B | 656.8 3 838.38 19 1034.8 4 | 29 7 100 13 39 9 | 556.31 374.52 177.12 | (5/2-,7/2-,9/2-) (9/2)+ (7/2)+ | |||
1217.5 | A | (17/2+) | < 3.5 ps | 271.1 526.2 | 11 4 100 6 | E2+M1 E2 | 946.3 691.3 | (15/2+) (13/2+) |
1296.45 16 | B | 740.2 3 799.6 3 1243.3 3 1297.0 3 | 67 11 41 11 41 8 100 20 | 556.31 496.38 52.98 0 | (5/2-,7/2-,9/2-) (7/2)+ 5/2+ | |||
1392.68 20 | B | 374.7 3 1225.4 4 1340.3 5 1393.3 4 | 100 21 27 7 29 8 34 6 | 1018.02 166.17 52.98 0 | (7/2-) (7/2)+ 5/2+ | |||
1399.84 22 | B | 1233.1 3 1400.4 3 | 100 13 86 12 | 166.17 0 | (7/2-) 5/2+ | |||
1458.2 | A | (21/2-) | 1.5 ps 3 | 433.22 5 549.43 3 | 80 4 100 4 | E2+M1 E2 | 1025.1 908.8 | (19/2-) (17/2-) |
1507.0 | A | (19/2+) | 0.7 ps 3 | 289.5 560.5 | 64 2 100 2 | E2+M1 E2 | 1217.5 946.3 | (17/2+) (15/2+) |
1551.65 24 | B | 1385.3 3 1499.0 5 1551.8 5 | 89 14 100 14 93 14 | 166.17 52.98 0 | (7/2-) (7/2)+ 5/2+ | |||
1583.3 | A | (23/2-) | 1.25 ps 14 | 125.0 1 ? 558.26 3 | 3.3 19 100 5 | E2+M1 E2 | 1458.2 1025.1 | (21/2-) (19/2-) |
1800.8 | A | (21/2+) | 0.6 ps 5 | 293.7 583.5 | 9.0 20 100 2 | E2+M1 E2 | 1507.0 1217.5 | (19/2+) (17/2+) |
2076.4 | A | (25/2-) | 0.6 ps 5 | 493.3 2 618.2 1 | 76 7 100 7 | E2+M1 E2 | 1583.3 1458.2 | (23/2-) (21/2-) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2110.0 | A | (23/2+) | 0.8 ps 2 | 309.2 603.1 | 13 2 100 2 | E2+M1 E2 | 1800.8 1507.0 | (21/2+) (19/2+) |
2176.0 | A | (23/2+) | 717.4 | | 1458.2 | (21/2-) | ||
2212.8 | A | (27/2-) | 0.6 ps 2 | 136.3 629.44 3 | 3.2 9 100.0 18 | [M1+E2] E2 | 2076.4 1583.3 | (25/2-) (23/2-) |
2374.4 | A | (25/2+) | 0.3 ps 3 | 198.3 264.3 573.5 791.0 | 38 21 7E+1 4 6E+1 3 1.0E+2 6 | [M1+E2] E2+M1 E2 [E1] | 2176.0 2110.0 1800.8 1583.3 | (23/2+) (23/2+) (21/2+) (23/2-) |
2422.9 | A | (25/2+) | 313.0 622.1 839.7 | | E2+M1 E2 | 2110.0 1800.8 1583.3 | (23/2+) (21/2+) (23/2-) | |
2549.2 | A | (27/2+) | 9 ps 4 | 125.9 174.7 373.0 439.5 | 8E+1 3 1E+2 5 8E+1 5 | E2+M1 E2+M1 E2 E2 | 2422.9 2374.4 2176.0 2110.0 | (25/2+) (25/2+) (23/2+) (23/2+) |
2703.5 | A | (29/2+) | 4.4 ps 17 | 154.3 280.5 329.2 | 1.0E+2 3 | E2+M1 E2 E2 | 2549.2 2422.9 2374.4 | (27/2+) (25/2+) (25/2+) |
2709.6 | A | (29/2-) | 0.4 ps 4 | 496.9 1 633.3 1 | 46 6 100 6 | E2+M1 E2 | 2212.8 2076.4 | (27/2-) (25/2-) |
2862.3 | A | (31/2-) | 0.6 ps 2 | 152.71 6 649.51 3 | 8.5 35 100 7 | E2+M1 E2 | 2709.6 2212.8 | (29/2-) (27/2-) |
2911.1 | A | (31/2+) | 5.1 ps 8 | 206.5 361.0 | 100 21 60 27 | E2+M1 E2 | 2703.5 2549.2 | (29/2+) (27/2+) |
3139.9 | A | (33/2-) | 0.8 ps 2 | 277.5 1 430.3 1 | 100 6 38 8 | E2+M1 E2 | 2862.3 2709.6 | (31/2-) (29/2-) |
3158.7 | A | (33/2+) | 1.1 ps 5 | 247.6 454.3 | 74 6 100 8 | E2+M1 E2 | 2911.1 2703.5 | (31/2+) (29/2+) |
3348.6 | A | (35/2-) | 1.2 ps 2 | 208.78 5 486.32 4 | 93 7 100 9 | E2+M1 E2 | 3139.9 2862.3 | (33/2-) (31/2-) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3402.4 | A | (35/2+) | 1.2 ps 3 | 243.9 491.3 | 64 5 100 5 | E2+M1 E2 | 3158.7 2911.1 | (33/2+) (31/2+) |
3582.7 | A | (37/2-) | 1.1 ps 3 | 234.2 1 442.82 5 | 100 5 50 5 | E2+M1 E2 | 3348.6 3139.9 | (35/2-) (33/2-) |
3733.6 | A | (37/2+) | 0.35 ps 14 | 331 575 | 78 17 100 19 | E2+M1 E2 | 3402.4 3158.7 | (35/2+) (33/2+) |
3859.2 | A | (39/2-) | 1.3 ps 2 | 276.1 2 510.6 3 | 59 12 100 14 | E2+M1 E2 | 3582.7 3348.6 | (37/2-) (35/2-) |
4019.4 | A | (39/2+) | 0.42 ps 14 | 285? 616.0 | 1.0E+2 4 | E2 | 3733.6 3402.4 | (37/2+) (35/2+) |
4135.2 | A | (41/2-) | 0.35 ps 14 | 276.1 2 552.5 1 | 52 11 100 13 | E2+M1 E2 | 3859.2 3582.7 | (39/2-) (37/2-) |
4404.6 | A | (41/2+) | < 1.0 ps | 385? 671 | 1.0E+2 4 | E2 | 4019.4 3733.6 | (39/2+) (37/2+) |
4458.8 | A | (43/2-) | 0.48 ps 14 | 323.7 1 599.5 1 | 92 6 100 8 | E2+M1 E2 | 4135.2 3859.2 | (41/2-) (39/2-) |
4742? | A | (43/2+) | 722? | 100 | 4019.4 | (39/2+) | ||
4778.7 | A | (45/2-) | 0.28 ps 14 | 319.8 2 643.6 2 | 57 3 100 3 | E2+M1 E2 | 4458.8 4135.2 | (43/2-) (41/2-) |
5144.0 | A | (47/2-) | 0.35 ps 14 | 365.3 2 685.3 1 | 66 5 100 5 | E2+M1 E2 | 4778.7 4458.8 | (45/2-) (43/2-) |
5503.7 | A | (49/2-) | 0.2 ps 2 | 359.9 3 724.6 3 | 43 4 100 4 | E2+M1 E2 | 5144.0 4778.7 | (47/2-) (45/2-) |
5906.9 | A | (51/2-) | 403.2 3 763.2 5 | 100 25 96 14 | E2+M1 E2 | 5503.7 5144.0 | (49/2-) (47/2-) | |
6302.7 | A | (53/2-) | 395.9 4 799.0 3 | 39 21 100 28 | E2+M1 E2 | 5906.9 5503.7 | (51/2-) (49/2-) | |
6740.5 | A | (55/2-) | 438 1 833.5 6 | 85 31 1E+2 4 | E2+M1 E2 | 6302.7 5906.9 | (53/2-) (51/2-) | |
7172.2 | A | (57/2-) | 432 1 869.4 5 | <64 100 | E2+M1 E2 | 6740.5 6302.7 | (55/2-) (53/2-) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
7649.5 | A | (59/2-) | 909 1 ? | 100 | E2 | 6740.5 | (55/2-) | |
8132.2 | A | (61/2-) | 960 1 | 100 | E2 | 7172.2 | (57/2-) |
E(level): Values are from the individual source data sets.
Jπ(level): For levels below 490~keV, explicit arguments are given. Above this energy, they are all from the (HI,xnγ) studies and are based on γ(θ) measurements and the proposed band structure.
T1/2(level): From (HI,xnγ) study of 1987Ga09 by the recoil-distance method, unless otherwise noted.
E(γ): From 159Yb ε decay (1992Tl01) and (HI,xnγ) (1983Ho10, 1984La11, 1985An09, and 1987Ga09); others: 1985Ho04, 1981La24.
E(γ): Unplaced γ’s are not given here, see 159Yb ε decay.
M(γ): Assignments from α(K)exp values (1995AdZS) are included here. See (HI,xnγ) data for assignments by evaluator from general statements of 1984La11 based on γ(θ) and γγ(θ) measurements and γ(θ) coefficients of 1985Ho04.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Kπ=5/2+, π5/2[402] band. | |||||||
0 | 5/2+ | 9.13 m 16 % ε = 100 | |||||
177.12 5 | (7/2)+ | 177.12 5 | 100 | M1 | 0 | 5/2+ | |
374.52 18 | (9/2)+ | 197.5 2 | 100 | E2 | 177.12 | (7/2)+ | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Kπ=1/2+, π1/2[411] band. α=22.1~keV, a=-0.59. | |||||||
62.18 | (1/2)+ | ||||||
77.76 7 | (3/2+) | 77.70 10 | 100 | (E2,M1) | 0 | 5/2+ | |
253.79 8 | (5/2+) | 176.01 5 253.4 3 | 100 9 21 7 | E2 | 77.76 0 | (3/2+) 5/2+ | |
316.89 8 | (7/2+) | 139.77 9 239.17 11 | 5.5 10 100 7 | E2 | 177.12 77.76 | (7/2)+ (3/2+) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - Kπ=7/2+, π7/2[404] band, α=-1/2 branch. | |||||||
52.98 8 | (7/2)+ | ||||||
246.70 11 | (9/2)+ | 193.72 8 | 100 | M1 | 52.98 | (7/2)+ | |
456.7 | (11/2+) | 7.7 ps 23 | 210.3 403.9 | 38 3 100 3 | E2+M1 E2 | 246.70 52.98 | (9/2)+ (7/2)+ |
946.3 | (15/2+) | 3.5 ps 7 | 255.1 489.6 | 14 2 100 2 | E2+M1 E2 | 691.3 456.7 | (13/2+) (11/2+) |
1507.0 | (19/2+) | 0.7 ps 3 | 289.5 560.5 | 64 2 100 2 | E2+M1 E2 | 1217.5 946.3 | (17/2+) (15/2+) |
2110.0 | (23/2+) | 0.8 ps 2 | 309.2 603.1 | 13 2 100 2 | E2+M1 E2 | 1800.8 1507.0 | (21/2+) (19/2+) |
2549.2 | (27/2+) | 9 ps 4 | |||||
2911.1 | (31/2+) | 5.1 ps 8 | 206.5 361.0 | 100 21 60 27 | E2+M1 E2 | 2703.5 2549.2 | (29/2+) (27/2+) |
3402.4 | (35/2+) | 1.2 ps 3 | 243.9 491.3 | 64 5 100 5 | E2+M1 E2 | 3158.7 2911.1 | (33/2+) (31/2+) |
4019.4 | (39/2+) | 0.42 ps 14 | 285? 616.0 | 1.0E+2 4 | E2 | 3733.6 3402.4 | (37/2+) (35/2+) |
4742 | (43/2+) | 722? | 100 | 4019.4 | (39/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - Kπ=7/2+, π7/2[404] band, α=+1/2 branch. | |||||||
691.3 | (13/2+) | 3 ps 3 | |||||
1217.5 | (17/2+) | < 3.5 ps | 271.1 526.2 | 11 4 100 6 | E2+M1 E2 | 946.3 691.3 | (15/2+) (13/2+) |
1800.8 | (21/2+) | 0.6 ps 5 | 293.7 583.5 | 9.0 20 100 2 | E2+M1 E2 | 1507.0 1217.5 | (19/2+) (17/2+) |
2374.4 | (25/2+) | 0.3 ps 3 | 198.3 264.3 573.5 791.0 | 38 21 7E+1 4 6E+1 3 1.0E+2 6 | [M1+E2] E2+M1 E2 [E1] | 2176.0 2110.0 1800.8 1583.3 | (23/2+) (23/2+) (21/2+) (23/2-) |
2703.5 | (29/2+) | 4.4 ps 17 | 154.3 280.5 329.2 | 1.0E+2 3 | E2+M1 E2 E2 | 2549.2 2422.9 2374.4 | (27/2+) (25/2+) (25/2+) |
3158.7 | (33/2+) | 1.1 ps 5 | 247.6 454.3 | 74 6 100 8 | E2+M1 E2 | 2911.1 2703.5 | (31/2+) (29/2+) |
3733.6 | (37/2+) | 0.35 ps 14 | |||||
4404.6 | (41/2+) | < 1.0 ps | 385? 671 | 1.0E+2 4 | E2 | 4019.4 3733.6 | (39/2+) (37/2+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on | |||||||
166.17 5 | (7/2-) | 37.5 ns 13 | |||||
232.6 | (11/2-) | 50.0 66.2 | | 182.7 166.17 | (9/2-) (7/2-) | ||
563.4 | (15/2-) | 10.5 ps 5 | 99.9 3 330.80 3 | 18.1 16 100 7 | E2+M1 E2 | 463.6 232.6 | (13/2-) (11/2-) |
1025.1 | (19/2-) | 2.6 ps 2 | 116.4 2 461.69 3 | 7.5 10 100 3 | E2+M1 E2 | 908.8 563.4 | (17/2-) (15/2-) |
1583.3 | (23/2-) | 1.25 ps 14 | 125.0 1 ? 558.26 3 | 3.3 19 100 5 | E2+M1 E2 | 1458.2 1025.1 | (21/2-) (19/2-) |
2212.8 | (27/2-) | 0.6 ps 2 | 136.3 629.44 3 | 3.2 9 100.0 18 | [M1+E2] E2 | 2076.4 1583.3 | (25/2-) (23/2-) |
2862.3 | (31/2-) | 0.6 ps 2 | |||||
3348.6 | (35/2-) | 1.2 ps 2 | 208.78 5 486.32 4 | 93 7 100 9 | E2+M1 E2 | 3139.9 2862.3 | (33/2-) (31/2-) |
3859.2 | (39/2-) | 1.3 ps 2 | 276.1 2 510.6 3 | 59 12 100 14 | E2+M1 E2 | 3582.7 3348.6 | (37/2-) (35/2-) |
4458.8 | (43/2-) | 0.48 ps 14 | 323.7 1 599.5 1 | 92 6 100 8 | E2+M1 E2 | 4135.2 3859.2 | (41/2-) (39/2-) |
5144.0 | (47/2-) | 0.35 ps 14 | 365.3 2 685.3 1 | 66 5 100 5 | E2+M1 E2 | 4778.7 4458.8 | (45/2-) (43/2-) |
5906.9 | (51/2-) | 403.2 3 763.2 5 | 100 25 96 14 | E2+M1 E2 | 5503.7 5144.0 | (49/2-) (47/2-) | |
6740.5 | (55/2-) | 438 1 833.5 6 | 85 31 1E+2 4 | E2+M1 E2 | 6302.7 5906.9 | (53/2-) (51/2-) | |
7649.5 | (59/2-) | 909 1 ? | 100 | E2 | 6740.5 | (55/2-) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair | |||||||
182.7 | (9/2-) | ||||||
463.6 | (13/2-) | 14.8 ps 11 | 230.93 3 280.9 2 | 100 2 26 2 | E2+M1 E2 | 232.6 182.7 | (11/2-) (9/2-) |
908.8 | (17/2-) | 1.2 ps 3 | 345.35 4 445.15 3 | 100 6 77 6 | E2+M1 E2 | 563.4 463.6 | (15/2-) (13/2-) |
1458.2 | (21/2-) | 1.5 ps 3 | 433.22 5 549.43 3 | 80 4 100 4 | E2+M1 E2 | 1025.1 908.8 | (19/2-) (17/2-) |
2076.4 | (25/2-) | 0.6 ps 5 | 493.3 2 618.2 1 | 76 7 100 7 | E2+M1 E2 | 1583.3 1458.2 | (23/2-) (21/2-) |
2709.6 | (29/2-) | 0.4 ps 4 | 496.9 1 633.3 1 | 46 6 100 6 | E2+M1 E2 | 2212.8 2076.4 | (27/2-) (25/2-) |
3139.9 | (33/2-) | 0.8 ps 2 | |||||
3582.7 | (37/2-) | 1.1 ps 3 | 234.2 1 442.82 5 | 100 5 50 5 | E2+M1 E2 | 3348.6 3139.9 | (35/2-) (33/2-) |
4135.2 | (41/2-) | 0.35 ps 14 | 276.1 2 552.5 1 | 52 11 100 13 | E2+M1 E2 | 3859.2 3582.7 | (39/2-) (37/2-) |
4778.7 | (45/2-) | 0.28 ps 14 | 319.8 2 643.6 2 | 57 3 100 3 | E2+M1 E2 | 4458.8 4135.2 | (43/2-) (41/2-) |
5503.7 | (49/2-) | 0.2 ps 2 | 359.9 3 724.6 3 | 43 4 100 4 | E2+M1 E2 | 5144.0 4778.7 | (47/2-) (45/2-) |
6302.7 | (53/2-) | 395.9 4 799.0 3 | 39 21 100 28 | E2+M1 E2 | 5906.9 5503.7 | (51/2-) (49/2-) | |
7172.2 | (57/2-) | 432 1 869.4 5 | <64 100 | E2+M1 E2 | 6740.5 6302.7 | (55/2-) (53/2-) | |
8132.2 | (61/2-) | 960 1 | 100 | E2 | 7172.2 | (57/2-) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 7 - Kπ=3/2+, π3/2[411] bandhead. | |||||||
479.88 9 | (3/2+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
52.98 | (7/2)+ | 52.8 | M1+E2 | 0.11 2 | |||
77.76 | (3/2+) | 77.70 10 | (E2,M1) | 7.5 | α=7.5 9 | ||
166.17 | (7/2-) | 37.5 ns 13 | 113.18 6 | E1 | 0.242 | B(E1)(W.u.)=4.5E-7 3, α=0.242 | |
(7/2-) | 37.5 ns 13 | 166.16 5 | [E1] | 0.088 | B(E1)(W.u.)=1.07E-6 4, α=0.088 | ||
456.7 | (11/2+) | 7.7 ps 23 | 210.3 | E2+M1 | 0.30 | α=0.30 8 | |
(11/2+) | 7.7 ps 23 | 403.9 | E2 | 0.0302 | B(E2)(W.u.)=9.×101 3, α=0.0302 | ||
463.6 | (13/2-) | 14.8 ps 11 | 230.93 3 | E2+M1 | 0.32 2 | 0.282 | B(E2)(W.u.)=68 10, B(M1)(W.u.)=0.070 6, α=0.282 5 |
(13/2-) | 14.8 ps 11 | 280.9 2 | E2 | 0.0873 | B(E2)(W.u.)=71 8, α=0.0873 | ||
563.4 | (15/2-) | 10.5 ps 5 | 99.9 3 | E2+M1 | 0.40 LT | 3.11 | B(E2)(W.u.)<1.6×103, B(M1)(W.u.)>0.16, α=3.11 6 |
(15/2-) | 10.5 ps 5 | 330.80 3 | E2 | 0.0534 | B(E2)(W.u.)=148 15, α=0.0534 | ||
691.3 | (13/2+) | 3 ps 3 | 234.2 | E2+M1 | 0.22 | α=0.22 7 | |
(13/2+) | 3 ps 3 | 445.2 | E2 | 0.0232 | B(E2)(W.u.)=1.8×102 18, α=0.0232 | ||
908.8 | (17/2-) | 1.2 ps 3 | 345.35 4 | E2+M1 | 0.36 3 | 0.0935 | B(E2)(W.u.)=1.1×102 4, B(M1)(W.u.)=0.21 6, α=0.0935 16 |
(17/2-) | 1.2 ps 3 | 445.15 3 | E2 | 0.0232 | B(E2)(W.u.)=2.2×102 6, α=0.0232 | ||
946.3 | (15/2+) | 3.5 ps 7 | 255.1 | E2+M1 | 0.17 | α=0.17 6 | |
(15/2+) | 3.5 ps 7 | 489.6 | E2 | 0.0181 | B(E2)(W.u.)=95 20, α=0.0181 | ||
1025.1 | (19/2-) | 2.6 ps 2 | 116.4 2 | E2+M1 | 0.35 25 | 1.98 | B(E2)(W.u.)=1.3×103 +17-13, B(M1)(W.u.)=0.29 7, α=1.98 6 |
(19/2-) | 2.6 ps 2 | 461.69 3 | E2 | 0.0211 | B(E2)(W.u.)=163 15, α=0.0211 | ||
1217.5 | (17/2+) | < 3.5 ps | 271.1 | E2+M1 | 0.145 | α=0.145 | |
(17/2+) | < 3.5 ps | 526.2 | E2 | 0.01505 | B(E2)(W.u.)>68, α=0.01505 | ||
1458.2 | (21/2-) | 1.5 ps 3 | 433.22 5 | E2+M1 | 0.23 2 | 0.0533 | B(E2)(W.u.)=10 3, B(M1)(W.u.)=0.074 16, α=0.0533 |
(21/2-) | 1.5 ps 3 | 549.43 3 | E2 | 0.01351 | B(E2)(W.u.)=79 17, α=0.01351 | ||
1507.0 | (19/2+) | 0.7 ps 3 | 289.5 | E2+M1 | 0.12 | α=0.12 4 | |
(19/2+) | 0.7 ps 3 | 560.5 | E2 | 0.01286 | B(E2)(W.u.)=1.7×102 7, α=0.01286 | ||
1583.3 | (23/2-) | 1.25 ps 14 | 125.0 1 | E2+M1 | 0.10 LT | 1.637 | B(E2)(W.u.)<1.4×102, B(M1)(W.u.)>0.11, α=1.637 24 |
(23/2-) | 1.25 ps 14 | 558.26 3 | E2 | 0.01299 | B(E2)(W.u.)=148 21, α=0.01299 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
1800.8 | (21/2+) | 0.6 ps 5 | 293.7 | E2+M1 | 0.11 | α=0.11 4 | |
(21/2+) | 0.6 ps 5 | 583.5 | E2 | 0.01166 | B(E2)(W.u.)=2.5×102 21, α=0.01166 | ||
2076.4 | (25/2-) | 0.6 ps 5 | 493.3 2 | E2+M1 | 0.34 7 | 0.0369 | B(E2)(W.u.)=3.×101 3, B(M1)(W.u.)=0.12 10, α=0.0369 10 |
(25/2-) | 0.6 ps 5 | 618.2 1 | E2 | 0.01015 | B(E2)(W.u.)=1.1×102 10, α=0.01015 | ||
2110.0 | (23/2+) | 0.8 ps 2 | 309.2 | E2+M1 | 0.10 | α=0.10 4 | |
(23/2+) | 0.8 ps 2 | 603.1 | E2 | 0.01077 | B(E2)(W.u.)=1.5×102 4, α=0.01077 | ||
2212.8 | (27/2-) | 0.6 ps 2 | 136.3 | [M1+E2] | 1.13 | α=1.13 16 | |
(27/2-) | 0.6 ps 2 | 629.44 3 | E2 | 0.00973 | B(E2)(W.u.)=1.7×102 6, α=0.00973 | ||
2374.4 | (25/2+) | 0.3 ps 3 | 198.3 | [M1+E2] | 0.36 | α=0.36 9 | |
(25/2+) | 0.3 ps 3 | 264.3 | E2+M1 | 0.15 | α=0.15 5 | ||
(25/2+) | 0.3 ps 3 | 573.5 | E2 | 0.01216 | B(E2)(W.u.)=1.2×102 +14-12, α=0.01216 | ||
(25/2+) | 0.3 ps 3 | 791.0 | [E1] | 0.00224 | B(E1)(W.u.)=0.0005 +7-5, α=0.00224 | ||
2549.2 | (27/2+) | 9 ps 4 | 125.9 | E2+M1 | 1.45 | α=1.45 16 | |
(27/2+) | 9 ps 4 | 174.7 | E2+M1 | 0.52 | α=0.52 12 | ||
(27/2+) | 9 ps 4 | 373.0 | E2 | 0.0377 | B(E2)(W.u.)=6.E1 +30-6, α=0.0377 | ||
(27/2+) | 9 ps 4 | 439.5 | E2 | 0.0240 | B(E2)(W.u.)=19.5 +365-20, α=0.0240 | ||
2703.5 | (29/2+) | 4.4 ps 17 | 154.3 | E2+M1 | 0.77 | α=0.77 14 | |
(29/2+) | 4.4 ps 17 | 280.5 | E2 | 0.0877 | α=0.0877 | ||
(29/2+) | 4.4 ps 17 | 329.2 | E2 | B(E2)(W.u.)=7.×102 4 | |||
2709.6 | (29/2-) | 0.4 ps 4 | 496.9 1 | E2+M1 | 0.25 8 | 0.0372 | B(E2)(W.u.)=17 +20-17, B(M1)(W.u.)=0.13 +14-13, α=0.0372 10 |
(29/2-) | 0.4 ps 4 | 633.3 1 | E2 | 0.00959 | B(E2)(W.u.)=1.8×102 18, α=0.00959 | ||
2862.3 | (31/2-) | 0.6 ps 2 | 152.71 6 | E2+M1 | 0.20 LT | 0.924 | B(E2)(W.u.)<9.5×102, B(M1)(W.u.)>0.33, α=0.924 14 |
(31/2-) | 0.6 ps 2 | 649.51 3 | E2 | 0.00904 | B(E2)(W.u.)=1.4×102 5, α=0.00904 | ||
2911.1 | (31/2+) | 5.1 ps 8 | 206.5 | E2+M1 | 0.32 | α=0.32 9 | |
(31/2+) | 5.1 ps 8 | 361.0 | E2 | 0.0414 | B(E2)(W.u.)=1.1×102 6, α=0.0414 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
3139.9 | (33/2-) | 0.8 ps 2 | 277.5 1 | E2+M1 | 0.10 LT | 0.178 | B(E2)(W.u.)<67, B(M1)(W.u.)>0.60, α=0.178 3 |
(33/2-) | 0.8 ps 2 | 430.3 1 | E2 | 0.0254 | B(E2)(W.u.)=2.3×102 8, α=0.0254 | ||
3158.7 | (33/2+) | 1.1 ps 5 | 247.6 | E2+M1 | 0.19 | α=0.19 6 | |
(33/2+) | 1.1 ps 5 | 454.3 | E2 | 0.0220 | B(E2)(W.u.)=2.7×102 13, α=0.0220 | ||
3348.6 | (35/2-) | 1.2 ps 2 | 208.78 5 | E2+M1 | 0.13 2 | 0.386 | B(E2)(W.u.)=1.6×102 6, B(M1)(W.u.)=0.80 16, α=0.386 |
(35/2-) | 1.2 ps 2 | 486.32 4 | E2 | 0.0184 | B(E2)(W.u.)=1.5×102 3, α=0.0184 | ||
3402.4 | (35/2+) | 1.2 ps 3 | 243.9 | E2+M1 | 0.19 | α=0.19 6 | |
(35/2+) | 1.2 ps 3 | 491.3 | E2 | 0.0179 | B(E2)(W.u.)=1.8×102 5, α=0.0179 | ||
3582.7 | (37/2-) | 1.1 ps 3 | 234.2 1 | E2+M1 | 0.08 2 | 0.283 | B(E2)(W.u.)=5.×101 3, B(M1)(W.u.)=0.86 25, α=0.283 |
(37/2-) | 1.1 ps 3 | 442.82 5 | E2 | 0.0235 | B(E2)(W.u.)=1.6×102 5, α=0.0235 | ||
3733.6 | (37/2+) | 0.35 ps 14 | 331 | E2+M1 | 0.08 | α=0.08 3 | |
(37/2+) | 0.35 ps 14 | 575 | E2 | 0.01208 | B(E2)(W.u.)=2.7×102 13, α=0.01208 | ||
3859.2 | (39/2-) | 1.3 ps 2 | 276.1 2 | E2+M1 | 0.14 | α=0.14 5 | |
(39/2-) | 1.3 ps 2 | 510.6 3 | E2 | 0.01624 | B(E2)(W.u.)=1.7×102 7, α=0.01624 | ||
4019.4 | (39/2+) | 0.42 ps 14 | 616.0 | E2 | 0.01024 | B(E2)(W.u.)=2.9×102 20, α=0.01024 | |
4135.2 | (41/2-) | 0.35 ps 14 | 276.1 2 | E2+M1 | 0.10 LT | 0.181 | B(E2)(W.u.)<94, B(M1)(W.u.)=0.7 +8-7, α=0.181 |
(41/2-) | 0.35 ps 14 | 552.5 1 | E2 | 0.01333 | B(E2)(W.u.)=4.4×102 23, α=0.01333 | ||
4404.6 | (41/2+) | < 1.0 ps | 671 | E2 | 0.00838 | B(E2)(W.u.)>80, α=0.00838 | |
4458.8 | (43/2-) | 0.48 ps 14 | 323.7 1 | E2+M1 | 0.20 LT | 0.1170 | B(E2)(W.u.)<1.5×102, B(M1)(W.u.)>0.41, α=0.1170 21 |
(43/2-) | 0.48 ps 14 | 599.5 1 | E2 | 0.01093 | B(E2)(W.u.)=1.5×102 5, α=0.01093 | ||
4778.7 | (45/2-) | 0.28 ps 14 | 319.8 2 | E2+M1 | 0.08 4 | 0.1217 | B(E2)(W.u.)=3.×101 3, B(M1)(W.u.)=0.8 5, α=0.1217 18 |
(45/2-) | 0.28 ps 14 | 643.6 2 | E2 | 0.00924 | B(E2)(W.u.)=2.2×102 11, α=0.00924 | ||
5144.0 | (47/2-) | 0.35 ps 14 | 365.3 2 | E2+M1 | 0.20 LT | 0.0849 | B(E2)(W.u.)<1.0×102, B(M1)(W.u.)>0.28, α=0.0849 |
(47/2-) | 0.35 ps 14 | 685.3 1 | E2 | 0.00799 | B(E2)(W.u.)=1.2×102 5, α=0.00799 | ||
5503.7 | (49/2-) | 0.2 ps 2 | 359.9 3 | E2+M1 | 0.2 1 | 0.0874 | B(E2)(W.u.)=1.0×102 +15-10, B(M1)(W.u.)=0.7 7, α=0.0874 25 |
(49/2-) | 0.2 ps 2 | 724.6 3 | E2 | 0.00704 | B(E2)(W.u.)=1.9×102 19, α=0.00704 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
5906.9 | (51/2-) | 403.2 3 | E2+M1 | 0.17 7 | |||
6302.7 | (53/2-) | 395.9 4 | E2+M1 | 0.20 LT |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | 5/2+ | 9.13 m 16 % ε = 100 | Q=+1.93 7, μ=+3.42 3 δ<r2> results are given by 1985AlZR, 1986Al32, 1987Mi31, and 1988Al04; these all have authors in common. From 1987Mi31 (and 1988Al04) δ<r2>(159Tm-169Tm)=0.850~fm2 4 directly from table and by subtraction of two values δ<r2>(159Tm-160Tm)=0.109~fm2 6. E(level): δ<r2> results are given by 1985AlZR, 1986Al32, 1987Mi31, and 1988Al04; these all have authors in common. From 1987Mi31 (and 1988Al04) δ<r2>(159Tm-169Tm)=0.850~fm2 4 directly from table and by subtraction of two values δ<r2>(159Tm-160Tm)=0.109~fm2 6. Kπ=5/2+, π5/2[402] band. |
52.98 | (7/2)+ | E(level): Kπ=7/2+, π7/2[404] band, α=-1/2 branch. | |
62.18 | (1/2)+ | E(level): Kπ=1/2+, π1/2[411] band. α=22.1~keV, a=-0.59. | |
77.76 | (3/2+) | E(level): Kπ=1/2+, π1/2[411] band. α=22.1~keV, a=-0.59. | |
166.17 | (7/2-) | 37.5 ns 13 | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. |
177.12 | (7/2)+ | E(level): Kπ=5/2+, π5/2[402] band. | |
182.7 | (9/2-) | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. | |
232.6 | (11/2-) | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. | |
246.70 | (9/2)+ | E(level): Kπ=7/2+, π7/2[404] band, α=-1/2 branch. | |
253.79 | (5/2+) | E(level): Kπ=1/2+, π1/2[411] band. α=22.1~keV, a=-0.59. | |
316.89 | (7/2+) | E(level): Kπ=1/2+, π1/2[411] band. α=22.1~keV, a=-0.59. | |
374.52 | (9/2)+ | E(level): Kπ=5/2+, π5/2[402] band. | |
456.7 | (11/2+) | 7.7 ps 23 | E(level): Kπ=7/2+, π7/2[404] band, α=-1/2 branch. |
463.6 | (13/2-) | 14.8 ps 11 | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. |
479.88 | (3/2+) | E(level): Kπ=3/2+, π3/2[411] bandhead. | |
563.4 | (15/2-) | 10.5 ps 5 | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. |
691.3 | (13/2+) | 3 ps 3 | E(level): Kπ=7/2+, π7/2[404] band, α=+1/2 branch. |
908.8 | (17/2-) | 1.2 ps 3 | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. |
946.3 | (15/2+) | 3.5 ps 7 | E(level): Kπ=7/2+, π7/2[404] band, α=-1/2 branch. |
1025.1 | (19/2-) | 2.6 ps 2 | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. |
1217.5 | (17/2+) | < 3.5 ps | E(level): Kπ=7/2+, π7/2[404] band, α=+1/2 branch. |
1458.2 | (21/2-) | 1.5 ps 3 | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. |
1507.0 | (19/2+) | 0.7 ps 3 | E(level): Kπ=7/2+, π7/2[404] band, α=-1/2 branch. |
1583.3 | (23/2-) | 1.25 ps 14 | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. |
1800.8 | (21/2+) | 0.6 ps 5 | E(level): Kπ=7/2+, π7/2[404] band, α=+1/2 branch. |
E(level) | Jπ(level) | T1/2(level) | Comments |
2076.4 | (25/2-) | 0.6 ps 5 | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. |
2110.0 | (23/2+) | 0.8 ps 2 | E(level): Kπ=7/2+, π7/2[404] band, α=-1/2 branch. |
2212.8 | (27/2-) | 0.6 ps 2 | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. |
2374.4 | (25/2+) | 0.3 ps 3 | E(level): Kπ=7/2+, π7/2[404] band, α=+1/2 branch. |
2549.2 | (27/2+) | 9 ps 4 | E(level): Kπ=7/2+, π7/2[404] band, α=-1/2 branch. |
2703.5 | (29/2+) | 4.4 ps 17 | E(level): Kπ=7/2+, π7/2[404] band, α=+1/2 branch. |
2709.6 | (29/2-) | 0.4 ps 4 | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. |
2862.3 | (31/2-) | 0.6 ps 2 | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. |
2911.1 | (31/2+) | 5.1 ps 8 | E(level): Kπ=7/2+, π7/2[404] band, α=-1/2 branch. |
3139.9 | (33/2-) | 0.8 ps 2 | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. |
3158.7 | (33/2+) | 1.1 ps 5 | E(level): Kπ=7/2+, π7/2[404] band, α=+1/2 branch. |
3348.6 | (35/2-) | 1.2 ps 2 | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. |
3402.4 | (35/2+) | 1.2 ps 3 | E(level): Kπ=7/2+, π7/2[404] band, α=-1/2 branch. |
3582.7 | (37/2-) | 1.1 ps 3 | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. |
3733.6 | (37/2+) | 0.35 ps 14 | E(level): Kπ=7/2+, π7/2[404] band, α=+1/2 branch. |
3859.2 | (39/2-) | 1.3 ps 2 | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. |
4019.4 | (39/2+) | 0.42 ps 14 | E(level): Kπ=7/2+, π7/2[404] band, α=-1/2 branch. |
4135.2 | (41/2-) | 0.35 ps 14 | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. |
4404.6 | (41/2+) | < 1.0 ps | E(level): Kπ=7/2+, π7/2[404] band, α=+1/2 branch. |
4458.8 | (43/2-) | 0.48 ps 14 | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. |
4742 | (43/2+) | E(level): Kπ=7/2+, π7/2[404] band, α=-1/2 branch. | |
4778.7 | (45/2-) | 0.28 ps 14 | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. |
5144.0 | (47/2-) | 0.35 ps 14 | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. |
5503.7 | (49/2-) | 0.2 ps 2 | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. |
5906.9 | (51/2-) | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
6302.7 | (53/2-) | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. | |
6740.5 | (55/2-) | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. | |
7172.2 | (57/2-) | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. | |
7649.5 | (59/2-) | E(level): Kπ=7/2-, π7/2[523] band, α=-1/2 branch. See the comment on. | |
8132.2 | (61/2-) | E(level): Kπ=7/2-, π7/2[523] band, α=+1/2 branch. Alignment of a pair. |
E(level) | E(gamma) | Comments |
77.76 | 77.70 | M(γ): From intensity balance considerations. |
232.6 | 66.2 | E(γ): Eγ deduced from the 232 and 166 level energies. |
496.38 | 496.30 | E(γ): Multiply placed |
572.66 | 406.54 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
644.67 | 478.38 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
813.19 | 496.30 | E(γ): Multiply placed |
902.90 | 406.54 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
1062.73 | 478.38 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
3859.2 | 276.1 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
4135.2 | 276.1 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
Data are from 159Yb ε decay and (HI,xnγ) studies.