ADOPTED LEVELS, GAMMAS for 158Yb
Author: N. Nica | Citation: Nucl. Data Sheets 141, 1 (2017) | Cutoff date: 1-Feb-2017
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-8798 keV 17 | S(n)= 10660 keV 13 | S(p)= 4.59×103 keV 3 | Q(α)= 4170 keV 7 | ||
S(2n)= 18887 keV 13 | S(2p)= 6.38×103 keV 3 | Q(EC)= 2.69×103 keV 3 | Q(ECp)= 1.1×102 keV 3 | ||
Reference: 2017WA10 |
References: | |||
A | 158Lu ε decay | B | 162Hf α decay |
C | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | M(γ) | Final Levels | |
0.0 | ABC | 0+ | 1.49 m 13 % ε = 100 % α = 0.0021 12 | ||||
358.2 1 | A C | (2+) | 25 ps 3 | 358.2 1 | [E2] | 0.0 | 0+ |
835.2 3 | A C | (4+) | 3.8 ps 10 | 477.0 3 | [E2] | 358.2 | (2+) |
1403.5 | C | (6+) | 568.3 | 835.2 | (4+) | ||
2046.6 | C | (8+) | 643.1 | 1403.5 | (6+) | ||
2121.4 | C | (7-) | 717.9 | 1403.5 | (6+) | ||
2230.2 | C | (6-) | 826.7 | 1403.5 | (6+) | ||
2573.8 | C | (9-) | 452.5 527.1 | 2121.4 2046.6 | (7-) (8+) | ||
2650.2 | C | (8-) | 420 529 603.4 | 2230.2 2121.4 2046.6 | (6-) (7-) (8+) | ||
2653.4 | C | (9-) | 532 607 | 2121.4 2046.6 | (7-) (8+) | ||
2743.5 | C | (10+) | 696.9 | 2046.6 | (8+) | ||
2923.4 | C | (10-) | 270 273 350 | 2653.4 2650.2 2573.8 | (9-) (8-) (9-) | ||
2957.4 | C | (11-) | 213.7 304 383.5 | 2743.5 2653.4 2573.8 | (10+) (9-) (9-) | ||
2958.9 | C | (10-) | 305 309 385 | 2653.4 2650.2 2573.8 | (9-) (8-) (9-) | ||
3406.9 | C | (12-) | 483.5 | 2923.4 | (10-) | ||
3426.2 | C | (12+) | 682.7 | 2743.5 | (10+) | ||
3456.8 | C | (13-) | 499.4 | 2957.4 | (11-) | ||
3482.4 | C | (12-) | 523.5 | 2958.9 | (10-) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | M(γ) | Final Levels | |
3486.2 | C | (12+) | 742.7 | 2743.5 | (10+) | ||
3934.7 | C | (14+) | 448.4 508.5 | 3486.2 3426.2 | (12+) (12+) | ||
3970.4 | C | (14-) | 563.5 | 3406.9 | (12-) | ||
4048.9 | C | (15-) | 592.1 | 3456.8 | (13-) | ||
4083.4 | C | (14-) | 601 | 3482.4 | (12-) | ||
4502.2 | C | (16+) | 567.5 | 3934.7 | (14+) | ||
4584.8 | C | (16-) | 614.4 | 3970.4 | (14-) | ||
4697.6 | C | (17-) | 648.7 | 4048.9 | (15-) | ||
4736.4 | C | (16-) | 653 | 4083.4 | (14-) | ||
5129.2 | C | (18+) | 627 | 4502.2 | (16+) | ||
5281.7 | C | (18-) | 696.9 | 4584.8 | (16-) | ||
5448.4 | C | (19-) | 750.8 | 4697.6 | (17-) | ||
5862.1 | C | (20+) | 732.9 | 5129.2 | (18+) | ||
6006.5 | C | (20-) | 724.8 | 5281.7 | (18-) | ||
6195.2 | C | (21-) | 746.8 | 5448.4 | (19-) | ||
6586.8 | C | (22+) | 724.7 | 5862.1 | (20+) | ||
6691.5 | C | (22-) | 685 | 6006.5 | (20-) | ||
6911.1 | C | (23-) | 715.9 | 6195.2 | (21-) | ||
7319.7 | C | (24+) | 732.9 | 6586.8 | (22+) | ||
7396.5 | C | (24-) | 705.0 | 6691.5 | (22-) | ||
7633.2 | C | (25-) | 722.1 | 6911.1 | (23-) | ||
8061.0 | C | (26+) | 741.3 | 7319.7 | (24+) | ||
8105.5 | C | (26-) | 709.0 | 7396.5 | (24-) | ||
8454.6 | C | (27-) | 821.4 | 7633.2 | (25-) | ||
8846.5 | C | (28+) | 785.5 | 8061.0 | (26+) | ||
8902.5 | C | (28-) | 797.0 | 8105.5 | (26-) | ||
9328.2 | C | (29-) | 873.6 | 8454.6 | (27-) | ||
9639.6 | C | (30+) | 793.1 | 8846.5 | (28+) | ||
9740.5 | C | (30-) | 838.0 | 8902.5 | (28-) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | M(γ) | Final Levels | |
10225 | C | (31-) | 896 | 9328.2 | (29-) | ||
10425.1 | C | (32+) | 785.5 | 9639.6 | (30+) | ||
11136 | C | (33-) | 911 | 10225 | (31-) | ||
11185.9 | C | (34+) | 760.8 | 10425.1 | (32+) | ||
12084.6 | C | (36+) | 898.7 | 11185.9 | (34+) | ||
12147 | C | (35-) | 1011 | 11136 | (33-) | ||
13186 | C | (37-) | 1039 | 12147 | (35-) | ||
13199.0 | C | (38+) | 1114.4 | 12084.6 | (36+) | ||
13959.8 | C | (40+) | 760.8 | 13199.0 | (38+) |
E(level): From γ energies.
Jπ(level): From authors and based on assigned band structure, on theory calculations and systematics (similar to 156Er), based on the unique parity orbitals νi13/2 and πh11/2
T1/2(level): Values for excited levels are from (HI,xnγ) study (1975Tr08).
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | M(γ) | Final Levels | ||
Band 1 - yrast band, π=+ | |||||||
0.0 | 0+ | 1.49 m 13 % ε = 100 % α = 0.0021 12 | |||||
358.2 1 | (2+) | 25 ps 3 | 358.2 1 | [E2] | 0.0 | 0+ | |
835.2 3 | (4+) | 3.8 ps 10 | 477.0 3 | [E2] | 358.2 | (2+) | |
1403.5 | (6+) | 568.3 | 835.2 | (4+) | |||
2046.6 | (8+) | 643.1 | 1403.5 | (6+) | |||
2743.5 | (10+) | 696.9 | 2046.6 | (8+) | |||
3426.2 | (12+) | 682.7 | 2743.5 | (10+) | |||
3934.7 | (14+) | 448.4 508.5 | 3486.2 3426.2 | (12+) (12+) | |||
4502.2 | (16+) | 567.5 | 3934.7 | (14+) | |||
5129.2 | (18+) | 627 | 4502.2 | (16+) | |||
5862.1 | (20+) | 732.9 | 5129.2 | (18+) | |||
6586.8 | (22+) | 724.7 | 5862.1 | (20+) | |||
7319.7 | (24+) | 732.9 | 6586.8 | (22+) | |||
8061.0 | (26+) | 741.3 | 7319.7 | (24+) | |||
8846.5 | (28+) | 785.5 | 8061.0 | (26+) | |||
9639.6 | (30+) | 793.1 | 8846.5 | (28+) | |||
10425.1 | (32+) | 785.5 | 9639.6 | (30+) | |||
11185.9 | (34+) | 760.8 | 10425.1 | (32+) | |||
12084.6 | (36+) | 898.7 | 11185.9 | (34+) | |||
13199.0 | (38+) | 1114.4 | 12084.6 | (36+) | |||
13959.8 | (40+) | 760.8 | 13199.0 | (38+) | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | M(γ) | Final Levels | ||
Band 2 - Band based on (7-) | |||||||
2121.4 | (7-) | ||||||
2573.8 | (9-) | 452.5 527.1 | 2121.4 2046.6 | (7-) (8+) | |||
2957.4 | (11-) | 213.7 304 383.5 | 2743.5 2653.4 2573.8 | (10+) (9-) (9-) | |||
3456.8 | (13-) | 499.4 | 2957.4 | (11-) | |||
4048.9 | (15-) | 592.1 | 3456.8 | (13-) | |||
4697.6 | (17-) | 648.7 | 4048.9 | (15-) | |||
5448.4 | (19-) | 750.8 | 4697.6 | (17-) | |||
6195.2 | (21-) | 746.8 | 5448.4 | (19-) | |||
6911.1 | (23-) | 715.9 | 6195.2 | (21-) | |||
7633.2 | (25-) | 722.1 | 6911.1 | (23-) | |||
8454.6 | (27-) | 821.4 | 7633.2 | (25-) | |||
9328.2 | (29-) | 873.6 | 8454.6 | (27-) | |||
10225 | (31-) | 896 | 9328.2 | (29-) | |||
11136 | (33-) | 911 | 10225 | (31-) | |||
12147 | (35-) | 1011 | 11136 | (33-) | |||
13186 | (37-) | 1039 | 12147 | (35-) | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | M(γ) | Final Levels | ||
Band 3 - Band based on (8-) | |||||||
2650.2 | (8-) | ||||||
2958.9 | (10-) | 305 309 385 | 2653.4 2650.2 2573.8 | (9-) (8-) (9-) | |||
3482.4 | (12-) | 523.5 | 2958.9 | (10-) | |||
4083.4 | (14-) | 601 | 3482.4 | (12-) | |||
4736.4 | (16-) | 653 | 4083.4 | (14-) | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | M(γ) | Final Levels | ||
Band 4 - Band based on (6-) | |||||||
2230.2 | (6-) | ||||||
2650.2 | (8-) | 420 529 603.4 | 2230.2 2121.4 2046.6 | (6-) (7-) (8+) | |||
2923.4 | (10-) | 270 273 350 | 2653.4 2650.2 2573.8 | (9-) (8-) (9-) | |||
3406.9 | (12-) | 483.5 | 2923.4 | (10-) | |||
3970.4 | (14-) | 563.5 | 3406.9 | (12-) | |||
4584.8 | (16-) | 614.4 | 3970.4 | (14-) | |||
5281.7 | (18-) | 696.9 | 4584.8 | (16-) | |||
6006.5 | (20-) | 724.8 | 5281.7 | (18-) | |||
6691.5 | (22-) | 685 | 6006.5 | (20-) | |||
7396.5 | (24-) | 705.0 | 6691.5 | (22-) | |||
8105.5 | (26-) | 709.0 | 7396.5 | (24-) | |||
8902.5 | (28-) | 797.0 | 8105.5 | (26-) | |||
9740.5 | (30-) | 838.0 | 8902.5 | (28-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
358.2 | (2+) | 25 ps 3 | 358.2 1 | [E2] | 0.0439 | B(E2)(W.u.)=72 9, α=0.0439, α(K)=0.0327 5, α(L)=0.00866 13, α(M)=0.00204 3, α(N)=0.000471 7, α(O)=6.04E-5 9, α(P)=1.721E-6 25 |
835.2 | (4+) | 3.8 ps 10 | 477.0 3 | [E2] | 0.0201 | B(E2)(W.u.)=1.2×102 3, α=0.0201, α(K)=0.01573 23, α(L)=0.00340 5, α(M)=0.000788 12, α(N)=0.000183 3, α(O)=2.42E-5 4, α(P)=8.59E-7 12 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 1.49 m 13 % ε = 100 % α = 0.0021 12 | Evaluated RMS charge radius: <r2>1/2=5.1498~fm~88 (2013An02); others: <r2> ≈ 26.8 fm2 (evaluator’s estimate from curve in 1991Ho27 based on reference quoted therein). E(level): Evaluated RMS charge radius: <r2>1/2=5.1498~fm~88 (2013An02); others: <r2> ≈ 26.8 fm2 (evaluator’s estimate from curve in 1991Ho27 based on reference quoted therein). yrast band, π=+. |
358.2 | (2+) | 25 ps 3 | E(level): yrast band, π=+. |
835.2 | (4+) | 3.8 ps 10 | E(level): yrast band, π=+. |
1403.5 | (6+) | E(level): yrast band, π=+. | |
2046.6 | (8+) | E(level): yrast band, π=+. | |
2121.4 | (7-) | E(level): Band based on (7-). | |
2230.2 | (6-) | E(level): Band based on (6-). | |
2573.8 | (9-) | E(level): Band based on (7-). | |
2650.2 | (8-) | E(level): Band based on (6-). Band based on (8-). | |
2743.5 | (10+) | E(level): yrast band, π=+. | |
2923.4 | (10-) | E(level): Band based on (6-). | |
2957.4 | (11-) | E(level): Band based on (7-). | |
2958.9 | (10-) | E(level): Band based on (8-). | |
3406.9 | (12-) | E(level): Band based on (6-). | |
3426.2 | (12+) | E(level): yrast band, π=+. | |
3456.8 | (13-) | E(level): Band based on (7-). | |
3482.4 | (12-) | E(level): Band based on (8-). | |
3934.7 | (14+) | E(level): yrast band, π=+. | |
3970.4 | (14-) | E(level): Band based on (6-). | |
4048.9 | (15-) | E(level): Band based on (7-). | |
4083.4 | (14-) | E(level): Band based on (8-). | |
4502.2 | (16+) | E(level): yrast band, π=+. | |
4584.8 | (16-) | E(level): Band based on (6-). | |
4697.6 | (17-) | E(level): Band based on (7-). | |
4736.4 | (16-) | E(level): Band based on (8-). | |
E(level) | Jπ(level) | T1/2(level) | Comments |
5129.2 | (18+) | E(level): yrast band, π=+. | |
5281.7 | (18-) | E(level): Band based on (6-). | |
5448.4 | (19-) | E(level): Band based on (7-). | |
5862.1 | (20+) | E(level): yrast band, π=+. | |
6006.5 | (20-) | E(level): Band based on (6-). | |
6195.2 | (21-) | E(level): Band based on (7-). | |
6586.8 | (22+) | E(level): yrast band, π=+. | |
6691.5 | (22-) | E(level): Band based on (6-). | |
6911.1 | (23-) | E(level): Band based on (7-). | |
7319.7 | (24+) | E(level): yrast band, π=+. | |
7396.5 | (24-) | E(level): Band based on (6-). | |
7633.2 | (25-) | E(level): Band based on (7-). | |
8061.0 | (26+) | E(level): yrast band, π=+. | |
8105.5 | (26-) | E(level): Band based on (6-). | |
8454.6 | (27-) | E(level): Band based on (7-). | |
8846.5 | (28+) | E(level): yrast band, π=+. | |
8902.5 | (28-) | E(level): Band based on (6-). | |
9328.2 | (29-) | E(level): Band based on (7-). | |
9639.6 | (30+) | E(level): yrast band, π=+. | |
9740.5 | (30-) | E(level): Band based on (6-). | |
10225 | (31-) | E(level): Band based on (7-). | |
10425.1 | (32+) | E(level): yrast band, π=+. | |
11136 | (33-) | E(level): Band based on (7-). | |
11185.9 | (34+) | E(level): yrast band, π=+. | |
12084.6 | (36+) | E(level): yrast band, π=+. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
12147 | (35-) | E(level): Band based on (7-). | |
13186 | (37-) | E(level): Band based on (7-). | |
13199.0 | (38+) | E(level): yrast band, π=+. | |
13959.8 | (40+) | E(level): yrast band, π=+. |
The data are primarily from the (HI,xnγ) studies.
Levels: 1988KlZX report an average g-factor=0.20 7 for states above the second backbend in 158Yb by the method of integral spin precession on unresolved transitions in a transient magnetic field with an average J=38 and and spanning the interval ΔJ=4.
Levels: See the (HI,xnγ) for six levels not included here.