ADOPTED LEVELS, GAMMAS for 146Dy
Authors: Yu. Khazov, A. Rodionov and G. Shulyak | Citation: Nucl. Data Sheets 136, 163 (2016) | Cutoff date: 14-Jul-2016
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-11317 keV 9 | S(n)= 12384 keV 9 | S(p)= 3.54×103 keV 10 | Q(α)= 1980 keV 29 | ||
Reference: 2012WA38 |
References: | |||
A | 146Ho ε decay (3.32 S) | B | 146Dy IT decay (150 MS) |
C | (HI,xnγ) | D | 147Er εp decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCD | 0+ | 33.2 s 7 % ε = 100 | |||||
682.62 18 | ABCD | 2+ | 682.62 18 | 100 | E2 | 0.0 | 0+ | |
1607.75 21 | ABCD | 4+ | 925.12 10 | 100 | E2 | 682.62 | 2+ | |
1782.8 3 | ABC | 3- | 1100.25 25 | 100 | (E1) | 682.62 | 2+ | |
2281.24 23 | ABC | 5- | 498.6 5 673.5 1 | 10.5 18 100 16 | E2 (E1) | 1782.8 1607.75 | 3- 4+ | |
2458.3 4 | C | (5,6+) | 850.5 3 | 100 | 1607.75 | 4+ | ||
2518.1 4 | ABC | 7- | 236.95 25 | 100 | E2 | 2281.24 | 5- | |
2634.9 4 | A C | 6+ | 1027.0 3 | 100 | E2 | 1607.75 | 4+ | |
2805.1 6 | C | (6,7) | 346.8 4 | 100 | 2458.3 | (5,6+) | ||
2807.3 4 | ABC | 7- | 289.2 3 | 100 | M1,E2 | 2518.1 | 7- | |
2807.4 6 | C | (4,5)- | 1199.6 5 | 100 | (E1) | 1607.75 | 4+ | |
2934.5 4 | ABC | 10+ | 150 ms 20 % IT = 100 | 127.0 3 416.5 3 | 5 5 100 30 | E3 E3 | 2807.3 2518.1 | 7- 7- |
2986.0 4 | A C | (8)+ | 178.8 3 350.94 21 | 59 11 100 13 | (E1) | 2807.3 2634.9 | 7- 6+ | |
3091.6 5 | C | (7,9-) | 573.5 4 | 100 | 2518.1 | 7- | ||
3160.0 4 | A C | 8- | 352.52 20 642.0 2 | 69 15 100 23 | M1 | 2807.3 2518.1 | 7- 7- | |
3299.9 6 | C | (7,8+) | 665.0 4 | 100 | 2634.9 | 6+ | ||
3336.2 5 | C | (7,8+) | 701.3 3 | 100 | 2634.9 | 6+ | ||
3338.5 5 | C | (8,9)- | 531.6 4 | 100 | 2807.3 | 7- | ||
3438.7 4 | C | 9- | 100.5 3 278.6 2 | 18 9 100 18 | M1 | 3338.5 3160.0 | (8,9)- 8- | |
3630.4 4 | C | 11+ | 695.9 1 | 100 | M1 | 2934.5 | 10+ | |
3691.8 7 | C | (9,11-) | 600.2 4 | 100 | 3091.6 | (7,9-) | ||
3769.3 6 | C | 9- | 1251.2 5 | 100 | E2 | 2518.1 | 7- | |
3898.6 4 | C | 10- | 738.6 2 | 100 | E2 | 3160.0 | 8- | |
4026.5 4 | C | 12+ | 395.7 5 1092.1 1 | 21 3 100 15 | M1 E2 | 3630.4 2934.5 | 11+ 10+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4194.4 5 | C | 11- | 755.7 3 | 100 | E2 | 3438.7 | 9- | |
4262.9 4 | C | (11-) | 236.4 3 632.4 2 1328.5 2 | 8 3 16 5 100 15 | (E1) | 4026.5 3630.4 2934.5 | 12+ 11+ 10+ | |
4472.6 4 | C | (12-) | 209.8 3 446.0 1 842.2 2 | 53 9 100 7 53 8 | M1 | 4262.9 4026.5 3630.4 | (11-) 12+ 11+ | |
4848.0 5 | C | (13-) | 375.5 4 821.5 3 | 69 7 100 5 | M1 | 4472.6 4026.5 | (12-) 12+ | |
4848.9 5 | C | 13+ | 822.4 3 1218.5 5 | 35 6 100 18 | E2 | 4026.5 3630.4 | 12+ 11+ | |
5011.5 4 | C | (14-) | 163.5 3 538.9 1 | 9.3 23 100 17 | M1 E2 | 4848.0 4472.6 | (13-) (12-) | |
5065.1 5 | C | (13-) | 592.5 4 | 100 | M1 | 4472.6 | (12-) | |
5153.7 5 | C | 14+ | 1127.3 3 | 100 | E2 | 4026.5 | 12+ | |
5259.4 6 | C | 13+ | 1233.5 6 1628.5 6 | 100 30 33 30 | 4026.5 3630.4 | 12+ 11+ | ||
5268.9 5 | C | (14-) | 203.8 3 257.5 2 420.9 3 | 64 9 73 9 100 18 | M1 M1 | 5065.1 5011.5 4848.0 | (13-) (14-) (13-) | |
5327.9 6 | C | (14-) | 316.4 4 | 100 | 5011.5 | (14-) | ||
5331.6 4 | C | (15-) | 320.1 1 483.5 4 | 100 16 23 3 | M1 E2 | 5011.5 4848.0 | (14-) (13-) | |
5376.9 5 | C | 14+ | 117.5 5 223.2 5 1350.3 3 | 57 14 29 14 100 14 | M1 E2 | 5259.4 5153.7 4026.5 | 13+ 14+ 12+ | |
5417.8 4 | C | (15-) | 149.1 3 406.3 1 | 54 8 100 15 | M1 M1 | 5268.9 5011.5 | (14-) (14-) | |
5550.7 5 | C | (15-) | 173.8 2 397.5 5 | 100 20 28 9 | 5376.9 5153.7 | 14+ 14+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
5731.7 7 | C | (15-) | 403.8 4 | 100 | M1 | 5327.9 | (14-) | |
5741.5 5 | C | (16-) | 323.7 1 409.8 2 730.5 4 | 100 14 93 14 36 7 | M1 M1 | 5417.8 5331.6 5011.5 | (15-) (15-) (14-) | |
5808.4 8 | C | (15,16) | 539.5 6 | 100 | 5268.9 | (14-) | ||
5858.1 10 | C | (14+) | 1831.6 9 | 100 | 4026.5 | 12+ | ||
5919.8 6 | C | 178.3 3 | 100 | 5741.5 | (16-) | |||
5931.8 5 | C | (16-) | 514.1 2 | 100 | M1 | 5417.8 | (15-) | |
5981.3 5 | C | 15+ | 712.3 3 1132.5 4 | 100 17 50 17 | (E1) E2 | 5268.9 4848.9 | (14-) 13+ | |
5983.6 8 | C | (16) | 251.9 3 | 100 | 5731.7 | (15-) | ||
6046.0 5 | C | 15+ | 1196.9 4 | 100 | E2 | 4848.9 | 13+ | |
6092.5 5 | C | 16+ | 760.3 3 938.7 2 | 100 18 82 12 | E2 | 5331.6 5153.7 | (15-) 14+ | |
6114.6 5 | C | (16-) | 68.6 3 133.3 4 783.1 4 | 63 13 75 13 100 13 | M1 | 6046.0 5981.3 5331.6 | 15+ 15+ (15-) | |
6184.1 5 | C | (16) | 252.6 3 633.4 3 | 100 30 91 30 | 5931.8 5550.7 | (16-) (15-) | ||
6258.6 5 | C | (17-) | 517.1 2 | 100 | M1 | 5741.5 | (16-) | |
6324.1 5 | C | (17-) | 209.5 3 231.6 2 | 71 12 100 18 | M1 | 6114.6 6092.5 | (16-) 16+ | |
6370.0 7 | C | (17-) | 438.2 5 | 100 | M1 | 5931.8 | (16-) | |
6466.4 8 | C | (18-) | 534.6 6 | 100 | E2 | 5931.8 | (16-) | |
6563.1 5 | C | 17+ | 470.4 2 | 100 | M1 | 6092.5 | 16+ | |
6576.4 6 | C | (18-) | 252.3 3 | 100 | M1 | 6324.1 | (17-) | |
6717.7 6 | C | (17-) | 1167.4 4 | 100 | E2 | 5550.7 | (15-) | |
6723.1 6 | C | (18-) | 398.5 5 | 100 | M1 | 6324.1 | (17-) | |
6892.8 6 | C | 18+ | 329.8 3 | 100 | 6563.1 | 17+ | ||
6923.6 5 | C | 18+ | 360.5 2 | 100 | M1 | 6563.1 | 17+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
7035.9 6 | C | (19-) | 459.5 2 | 100 | M1 | 6576.4 | (18-) | |
7188.3 6 | C | 19+ | 264.7 2 295.6 3 | 80 20 100 20 | M1 M1 | 6923.6 6892.8 | 18+ 18+ | |
7261.3 6 | C | (19+) | 337.7 3 368.4 3 | 43 21 100 21 | 6923.6 6892.8 | 18+ 18+ | ||
7267.1 5 | C | (18-) | 550.1 5 703.6 3 1008.4 5 1083.8 5 | 100 17 17 17 67 17 33 17 | M1 M1 | 6717.7 6563.1 6258.6 6184.1 | (17-) 17+ (17-) (16) | |
7278.9 6 | C | (18-) | 1537.7 4 | 100 | E2 | 5741.5 | (16-) | |
7424.1 6 | C | (19-) | 145.4 3 700.9 2 | 60 12 100 18 | M1 M1 | 7278.9 6723.1 | (18-) (18-) | |
7445.1 7 | C | (19-) | 727.4 4 | 100 | 6717.7 | (17-) | ||
7501.2 6 | C | (19-) | 234.1 2 | 100 | M1 | 7267.1 | (18-) | |
7740.9 6 | C | (20-) | 239.7 3 | 100 | M1 | 7501.2 | (19-) | |
7790.6 7 | C | (20-) | 366.5 3 | 100 | M1 | 7424.1 | (19-) | |
7942.8 7 | C | (21-) | 201.9 2 | 100 | 7740.9 | (20-) | ||
8058.1 7 | C | (21-) | 267.5 2 | 100 | M1 | 7790.6 | (20-) | |
8508.9 8 | C | (22-) | 450.8 4 | 100 | M1 | 8058.1 | (21-) | |
8886.4 9 | C | (23-) | 377.5 4 | 100 | 8508.9 | (22-) |
E(level): From a least-squares fit to Eγ data, normalized χ2=0.65. Where uncertainty is not known it is assumed to be 1 keV
Jπ(level): From α(exp), γ(θ)(DCO) data, shell model calculations and systematics for n=80 even-even nuclei
M(γ): From α(exp), γ(θ)(DCO) data
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
682.62 | 2+ | 682.62 18 | E2 | 0.00704 | α=0.00704 | |
1607.75 | 4+ | 925.12 10 | E2 | 0.00358 | α=0.00358 | |
1782.8 | 3- | 1100.25 25 | (E1) | 1.05×10-3 | α=1.05×10-3 | |
2281.24 | 5- | 498.6 5 | E2 | 0.01526 | α=0.01526 | |
5- | 673.5 1 | (E1) | 0.00271 | α=0.00271 | ||
2518.1 | 7- | 236.95 25 | E2 | 0.1355 | α=0.1355 | |
2634.9 | 6+ | 1027.0 3 | E2 | 0.00288 | α=0.00288 | |
2807.3 | 7- | 289.2 3 | M1,E2 | 0.10 | α=0.10 3 | |
2807.4 | (4,5)- | 1199.6 5 | (E1) | 9.19×10-4 | α=9.19×10-4 | |
2934.5 | 10+ | 150 ms 20 % IT = 100 | 127.0 3 | E3 | 13.34 | B(E3)(W.u.)=0.3 +4-3, α=13.34 25 |
10+ | 150 ms 20 % IT = 100 | 416.5 3 | E3 | 0.0799 | B(E3)(W.u.)=0.0016 9, α=0.0799 | |
2986.0 | (8)+ | 178.8 3 | (E1) | 0.0653 | α=0.0653 | |
3160.0 | 8- | 642.0 2 | M1 | 0.01578 | α=0.01578 | |
3438.7 | 9- | 278.6 2 | M1 | 0.1377 | α=0.1377 | |
3630.4 | 11+ | 695.9 1 | M1 | 0.01291 | α=0.01291 | |
3769.3 | 9- | 1251.2 5 | E2 | 0.00195 | α=0.00195 | |
3898.6 | 10- | 738.6 2 | E2 | 0.00587 | α=0.00587 | |
4026.5 | 12+ | 395.7 5 | M1 | 0.0544 | α=0.0544 | |
12+ | 1092.1 1 | E2 | 0.00254 | α=0.00254 | ||
4194.4 | 11- | 755.7 3 | E2 | 0.00557 | α=0.00557 | |
4262.9 | (11-) | 1328.5 2 | (E1) | 8.33×10-4 | α=8.33×10-4 | |
4472.6 | (12-) | 209.8 3 | M1 | 0.298 | α=0.298 | |
4848.0 | (13-) | 375.5 4 | M1 | 0.0623 | α=0.0623 | |
4848.9 | 13+ | 1218.5 5 | E2 | 0.00205 | α=0.00205 | |
5011.5 | (14-) | 163.5 3 | M1 | 0.594 | α=0.594 | |
(14-) | 538.9 1 | E2 | 0.01250 | α=0.01250 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
5065.1 | (13-) | 592.5 4 | M1 | 0.0193 | α=0.0193 | |
5153.7 | 14+ | 1127.3 3 | E2 | 0.00238 | α=0.00238 | |
5268.9 | (14-) | 203.8 3 | M1 | 0.322 | α=0.322 | |
(14-) | 420.9 3 | M1 | 0.0463 | α=0.0463 | ||
5331.6 | (15-) | 320.1 1 | M1 | 0.0950 | α=0.0950 | |
(15-) | 483.5 4 | E2 | 0.01655 | α=0.01655 | ||
5376.9 | 14+ | 117.5 5 | M1 | 1.51 | α=1.51 3 | |
14+ | 1350.3 3 | E2 | 1.70×10-3 | α=1.70×10-3 | ||
5417.8 | (15-) | 149.1 3 | M1 | 0.769 | α=0.769 | |
(15-) | 406.3 1 | M1 | 0.0507 | α=0.0507 | ||
5731.7 | (15-) | 403.8 4 | M1 | 0.0516 | α=0.0516 | |
5741.5 | (16-) | 323.7 1 | M1 | 0.0922 | α=0.0922 | |
(16-) | 409.8 2 | M1 | 0.0496 | α=0.0496 | ||
5931.8 | (16-) | 514.1 2 | M1 | 0.0277 | α=0.0277 | |
5981.3 | 15+ | 712.3 3 | (E1) | 0.00242 | α=0.00242 | |
15+ | 1132.5 4 | E2 | 0.00236 | α=0.00236 | ||
6046.0 | 15+ | 1196.9 4 | E2 | 0.00212 | α=0.00212 | |
6092.5 | 16+ | 938.7 2 | E2 | 0.00347 | α=0.00347 | |
6114.6 | (16-) | 783.1 4 | M1 | 0.00964 | α=0.00964 | |
6258.6 | (17-) | 517.1 2 | M1 | 0.0273 | α=0.0273 | |
6324.1 | (17-) | 209.5 3 | M1 | 0.299 | α=0.299 | |
6370.0 | (17-) | 438.2 5 | M1 | 0.0417 | α=0.0417 | |
6466.4 | (18-) | 534.6 6 | E2 | 0.01276 | α=0.01276 | |
6563.1 | 17+ | 470.4 2 | M1 | 0.0347 | α=0.0347 | |
6576.4 | (18-) | 252.3 3 | M1 | 0.180 | α=0.180 | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
6717.7 | (17-) | 1167.4 4 | E2 | 0.00222 | α=0.00222 | |
6723.1 | (18-) | 398.5 5 | M1 | 0.0534 | α=0.0534 | |
6923.6 | 18+ | 360.5 2 | M1 | 0.0694 | α=0.0694 | |
7035.9 | (19-) | 459.5 2 | M1 | 0.0369 | α=0.0369 | |
7188.3 | 19+ | 264.7 2 | M1 | 0.1580 | α=0.1580 | |
19+ | 295.6 3 | M1 | 0.1175 | α=0.1175 | ||
7267.1 | (18-) | 550.1 5 | M1 | 0.0233 | α=0.0233 | |
(18-) | 1008.4 5 | M1 | 0.00520 | α=0.00520 | ||
7278.9 | (18-) | 1537.7 4 | E2 | 1.39×10-3 | α=1.39×10-3 | |
7424.1 | (19-) | 145.4 3 | M1 | 0.826 | α=0.826 | |
(19-) | 700.9 2 | M1 | 0.01268 | α=0.01268 | ||
7501.2 | (19-) | 234.1 2 | M1 | 0.220 | α=0.220 | |
7740.9 | (20-) | 239.7 3 | M1 | 0.207 | α=0.207 | |
7790.6 | (20-) | 366.5 3 | M1 | 0.0664 | α=0.0664 | |
8058.1 | (21-) | 267.5 2 | M1 | 0.1536 | α=0.1536 | |
8508.9 | (22-) | 450.8 4 | M1 | 0.0388 | α=0.0388 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
Produced and identified by 1981AlZO and 1981Al23; tungsten target bombarded with 1 GeV protons.
The level scheme of 146Dy is constructed on the basis of ε decay data, γγ coincidences, γ(t), delayed proton measurements and the reactions data