ADOPTED LEVELS, GAMMAS for 181Au
Author: S. -c. Wu | Citation: Nucl. Data Sheets 106, 367 (2005) | Cutoff date: 31-Aug-2005
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-7.21×103 keV 3 | S(n)= 1.035×104 keV 3 | S(p)= 725 keV 23 | Q(α)= 5751 keV 3 | ||
Reference: 2012WA38 |
References: | |||
A | 185Tl α decay (1.93 S) | B | (HI,xnγ) |
C | 181Hg ε decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | C | (3/2-) | 13.7 s 14 % ε = 97.3 5 % α = 2.7 5 | |||||
0.0+X | B | (9/2-) | ||||||
0.0+Y | B | (11/2-) | ||||||
0.0+Z | A | |||||||
29.4+X 3 | B | (7/2-) | 29.4 3 S | | 0.0+X | (9/2-) | ||
35+Z 6 | A | |||||||
228.98+X 15 | B | (13/2-) | 228.9 2 | 100 | Q | 0.0+X | (9/2-) | |
242.64+X 16 | B | (11/2-) | 213.2 2 242.6 2 | 100 4 31.5 | (Q) D | 29.4+X 0.0+X | (7/2-) (9/2-) | |
305.46+Y 16 | B | (13/2-) | 305.4 2 | 100 | 0.0+Y | (11/2-) | ||
333.89+X 17 | B | (11/2-) | 334.0 2 | 100 | 0.0+X | (9/2-) | ||
458.54+Y 16 | B | (15/2-) | 153.1 2 458.6 2 | 53 6 100 14 | 305.46+Y 0.0+Y | (13/2-) (11/2-) | ||
529.36+X 19 | B | (13/2+) | 286.7 2 300.4 2 | 100 3 24.0 8 | D Q | 242.64+X 228.98+X | (11/2-) (13/2-) | |
571.58+X 21 | B | (17/2-) | 342.6 2 | 100 | 228.98+X | (13/2-) | ||
574.56+X 18 | B | (15/2-) | 331.9 2 345.6 2 | 100 4 19.5 13 | Q | 242.64+X 228.98+X | (11/2-) (13/2-) | |
620.28+X 18 | B | (15/2-) | 286.5 2 391.2 2 | 93 6 100 7 | D | 333.89+X 228.98+X | (11/2-) (13/2-) | |
635.1+X 4 | B | |||||||
685.66+X 22 | B | (17/2+) | 111.1 2 156.3 2 | 12.9 5 100 3 | (D) Q | 574.56+X 529.36+X | (15/2-) (13/2+) | |
687.14+Y 20 | B | (17/2-) | 228.7 2 381.6 2 | 100 7 60 6 | 458.54+Y 305.46+Y | (15/2-) (13/2-) | ||
902.64+Y 24 | B | (19/2-) | 215.5 2 444.0 5 | 100 6 78 8 | 687.14+Y 458.54+Y | (17/2-) (15/2-) | ||
955.0+X 3 | B | 319.9 2 380.4 2 | 91 18 100 18 | 635.1+X 574.56+X | (15/2-) | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
958.2+X 3 | B | (21/2+) | 272.5 2 | 100 | Q | 685.66+X | (17/2+) | |
987.97+X 19 | B | (19/2-) | 367.7 2 413.4 2 416.4 2 | 100 5 26.1 24 11.5 24 | D | 620.28+X 574.56+X 571.58+X | (15/2-) (15/2-) (17/2-) | |
1003.1+X 3 | B | (21/2-) | 431.5 2 | 100 | Q | 571.58+X | (17/2-) | |
1006.0+X 3 | B | (19/2-) | 431.4 2 | 100 | Q | 574.56+X | (15/2-) | |
1137.43+Y 25 | B | (21/2-) | 234.8 2 450.3 2 | 75 4 100 7 | 902.64+Y 687.14+Y | (19/2-) (17/2-) | ||
1325.7+X 4 | B | (25/2+) | 367.5 2 | 100 | Q | 958.2+X | (21/2+) | |
1366.4+X 4 | B | 411.4 2 | 100 | 955.0+X | ||||
1387.4+Y 3 | B | (23/2-) | 250.2 2 484.7 2 | 79 5 100 7 | 1137.43+Y 902.64+Y | (21/2-) (19/2-) | ||
1431.9+X 3 | B | (23/2-) | 428.0 5 444.0 2 | 10.1 14 100 4 | 1003.1+X 987.97+X | (21/2-) (19/2-) | ||
1513.5+X 4 | B | (25/2-) | 510.5 2 | 100 | 1003.1+X | (21/2-) | ||
1518.3+X 4 | B | (23/2-) | 512.3 2 | 100 | 1006.0+X | (19/2-) | ||
1654.3+Y 3 | B | (25/2-) | 267.1 2 516.7 2 | 61 3 100 6 | 1387.4+Y 1137.43+Y | (23/2-) (21/2-) | ||
1772.4+X 4 | B | (29/2+) | 446.7 2 | 100 | Q | 1325.7+X | (25/2+) | |
1837.7+X 4 | B | 471.3 2 | 100 | 1366.4+X | ||||
1934.7+Y 3 | B | (27/2-) | 280.5 2 547.4 2 | 47 3 100 6 | 1654.3+Y 1387.4+Y | (25/2-) (23/2-) | ||
1942.8+X 3 | B | (27/2-) | 430.0 5 510.7 2 | 17.7 17 100 4 | 1513.5+X 1431.9+X | (25/2-) (23/2-) | ||
2029.1+X 4 | B | (27/2+) | 703.5 2 | 100 | D | 1325.7+X | (25/2+) | |
2095.7+X 4 | B | (27/2-) | 582.2 2 | 100 | 1513.5+X | (25/2-) | ||
2096.1+X 4 | B | (29/2-) | 582.6 2 | 100 | 1513.5+X | (25/2-) | ||
2241.6+Y 5 | B | (29/2-) | 308.0 5 586.0 5 | 61 7 100 13 | 1934.7+Y 1654.3+Y | (27/2-) (25/2-) | ||
2287.4+X 5 | B | (33/2+) | 514.9 2 | 100 | Q | 1772.4+X | (29/2+) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2366.4+X 5 | B | 528.7 2 | 100 | 1837.7+X | ||||
2388.7+X 6 | B | (29/2+) | 1063.0 5 | 100 | 1325.7+X | (25/2+) | ||
2515.9+X 4 | B | (31/2-) | 573.1 2 | 100 | 1942.8+X | (27/2-) | ||
2535.2+X 5 | B | (31/2+) | 506.2 2 763.0 5 | 100 5 31 4 | 2029.1+X 1772.4+X | (27/2+) (29/2+) | ||
2538.6+Y 5 | B | (31/2-) | 297.0 5 604.0 5 | 39 3 100 8 | 2241.6+Y 1934.7+Y | (29/2-) (27/2-) | ||
2722.1+X 5 | B | (31/2-) | 626.4 2 | 100 | 2095.7+X | (27/2-) | ||
2742.5+X 5 | B | (33/2-) | 646.4 2 | 100 | 2096.1+X | (29/2-) | ||
2807.7+X 5 | B | (33/2+) | 419.0 5 1035.2 2 | 51 3 100 6 | 2388.7+X 1772.4+X | (29/2+) (29/2+) | ||
2864.3+X 5 | B | (37/2+) | 577.0 2 | 100 | Q | 2287.4+X | (33/2+) | |
2945.3+X 5 | B | 578.9 2 | 100 | 2366.4+X | ||||
2967.7+X 5 | B | (35/2+) | 432.6 2 682.0 5 | 100 7 49 5 | 2535.2+X 2287.4+X | (31/2+) (33/2+) | ||
3140.8+X 5 | B | (35/2-) | 624.9 2 | 100 | 2515.9+X | (31/2-) | ||
3298.5+X 5 | B | (37/2+) | 331.1 2 490.7 2 1010.7 2 | 83 4 100 5 69 4 | 2967.7+X 2807.7+X 2287.4+X | (35/2+) (33/2+) (33/2+) | ||
3443.1+X 5 | B | (37/2-) | 700.6 2 | 100 | 2742.5+X | (33/2-) | ||
3500.1+X 5 | B | (41/2+) | 635.8 2 | 100 | Q | 2864.3+X | (37/2+) | |
3706.9+X 5 | B | (39/2-) | 566.1 2 | 100 | 3140.8+X | (35/2-) | ||
3844.6+X 5 | B | (39/2-) | 703.8 2 | 100 | 3140.8+X | (35/2-) | ||
3861.0+X 5 | B | (41/2+) | 562.5 2 996.8 2 | 100 4 26.5 19 | (Q) | 3298.5+X 2864.3+X | (37/2+) (37/2+) | |
4129.1+X 7 | B | (41/2-) | 686.0 5 | 100 | 3443.1+X | (37/2-) | ||
4190.5+X 6 | B | (45/2+) | 690.4 2 | 100 | Q | 3500.1+X | (41/2+) | |
4205.1+X 7 | B | (41/2-) | 762.0 5 | 100 | 3443.1+X | (37/2-) | ||
4260.1+X 5 | B | (43/2-) | 553.2 2 | 100 | 3706.9+X | (39/2-) | ||
4440.9+X 5 | B | (45/2+) | 579.9 2 | 100 | 3861.0+X | (41/2+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4634.6+X 7 | B | (43/2-) | 790.0 5 | 100 | 3844.6+X | (39/2-) | ||
4865.8+X 6 | B | (47/2-) | 605.7 2 | 100 | 4260.1+X | (43/2-) | ||
4929.7+X 6 | B | (49/2+) | 739.2 2 | 100 | 4190.5+X | (45/2+) | ||
5026.1+X 6 | B | (49/2+) | 585.2 2 | 100 | 4440.9+X | (45/2+) | ||
5650.1+X 8 | B | (53/2+) | 624.0 5 | 100 | 5026.1+X | (49/2+) | ||
5717.7+X 6 | B | (53/2+) | 788.0 2 | 100 | 4929.7+X | (49/2+) |
E(level): From least-squares adjustment of Eγ. Energies assume excitations of x and y, respectively, for the lowest energy level observed in (HI,xnγ) studies (Jπ=(9/2-)) and for the bandhead of the possible h11/2 coupled structure. From level energy systematics for odd-A Au isotopes, x=90 50 and y=260 20 for the lowest 9/2 and 11/2 levels, respectively, appear to be reasonable estimates. α 5/2- level also is expected very close to the g.s.
Jπ(level): From (35Cl,4nγ), based on measured DCO ratios and deduced band structure, assuming Jπ=9/2- for the lowest-energy level observed in that study (consistent with systematics for Au isotopes), except as noted.
M(γ): From measured DCO ratios in (35Cl,4nγ).
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - (π h9/2) band, α=+1/2. | |||||||
0.0+X | (9/2-) | ||||||
228.98+X 15 | (13/2-) | ||||||
571.58+X 21 | (17/2-) | ||||||
1003.1+X 3 | (21/2-) | ||||||
1513.5+X 4 | (25/2-) | 510.5 2 | 100 | 1003.1+X | (21/2-) | ||
2096.1+X 4 | (29/2-) | ||||||
2742.5+X 5 | (33/2-) | 646.4 2 | 100 | 2096.1+X | (29/2-) | ||
3443.1+X 5 | (37/2-) | 700.6 2 | 100 | 2742.5+X | (33/2-) | ||
4205.1+X 7 | (41/2-) | 762.0 5 | 100 | 3443.1+X | (37/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - possible (π f7/2) band, α=-1/2. | |||||||
333.89+X 17 | (11/2-) | ||||||
620.28+X 18 | (15/2-) | ||||||
987.97+X 19 | (19/2-) | ||||||
1431.9+X 3 | (23/2-) | ||||||
1942.8+X 3 | (27/2-) | 430.0 5 510.7 2 | 17.7 17 100 4 | 1513.5+X 1431.9+X | (25/2-) (23/2-) | ||
2515.9+X 4 | (31/2-) | ||||||
3140.8+X 5 | (35/2-) | 624.9 2 | 100 | 2515.9+X | (31/2-) | ||
3844.6+X 5 | (39/2-) | 703.8 2 | 100 | 3140.8+X | (35/2-) | ||
4634.6+X 7 | (43/2-) | 790.0 5 | 100 | 3844.6+X | (39/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - π=- band, α=-1/2. | |||||||
3706.9+X 5 | (39/2-) | ||||||
4260.1+X 5 | (43/2-) | ||||||
4865.8+X 6 | (47/2-) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - possible π=- band. | |||||||
635.1+X 4 | |||||||
955.0+X 3 | |||||||
1366.4+X 4 | |||||||
1837.7+X 4 | |||||||
2366.4+X 5 | 528.7 2 | 100 | 1837.7+X | ||||
2945.3+X 5 | |||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - 1/2[660] band, α=+1/2. | |||||||
529.36+X 19 | (13/2+) | ||||||
685.66+X 22 | (17/2+) | ||||||
958.2+X 3 | (21/2+) | ||||||
1325.7+X 4 | (25/2+) | ||||||
1772.4+X 4 | (29/2+) | 446.7 2 | 100 | Q | 1325.7+X | (25/2+) | |
2287.4+X 5 | (33/2+) | ||||||
2864.3+X 5 | (37/2+) | 577.0 2 | 100 | Q | 2287.4+X | (33/2+) | |
3500.1+X 5 | (41/2+) | 635.8 2 | 100 | Q | 2864.3+X | (37/2+) | |
4190.5+X 6 | (45/2+) | 690.4 2 | 100 | Q | 3500.1+X | (41/2+) | |
4929.7+X 6 | (49/2+) | 739.2 2 | 100 | 4190.5+X | (45/2+) | ||
5717.7+X 6 | (53/2+) | 788.0 2 | 100 | 4929.7+X | (49/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - possible (π 1/2[660])#(ν 1/2[521])#(ν 5/2[512]) band. | |||||||
2388.7+X 6 | (29/2+) | ||||||
2807.7+X 5 | (33/2+) | ||||||
3298.5+X 5 | (37/2+) | ||||||
3861.0+X 5 | (41/2+) | ||||||
4440.9+X 5 | (45/2+) | 579.9 2 | 100 | 3861.0+X | (41/2+) | ||
5026.1+X 6 | (49/2+) | ||||||
5650.1+X 8 | (53/2+) | 624.0 5 | 100 | 5026.1+X | (49/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 7 - possible 1/2[660] band, α=-1/2. | |||||||
2029.1+X 4 | (27/2+) | ||||||
2535.2+X 5 | (31/2+) | ||||||
2967.7+X 5 | (35/2+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 8 - possible (π h11/2) band, α=+1/2. | |||||||
305.46+Y 16 | (13/2-) | ||||||
687.14+Y 20 | (17/2-) | ||||||
1137.43+Y 25 | (21/2-) | ||||||
1654.3+Y 3 | (25/2-) | ||||||
2241.6+Y 5 | (29/2-) | 308.0 5 586.0 5 | 61 7 100 13 | 1934.7+Y 1654.3+Y | (27/2-) (25/2-) |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0+X | (9/2-) | E(level): (π h9/2) band, α=+1/2. | |
0.0+Z | E(level): Level fed by α decay from (9/2-) isomer of 185Tl. Energy is given relative to an unknown energy ’z’; possibly identical to one of the other levels listed here for 181Au. | ||
35+Z | E(level): Level fed by α decay from (9/2-) isomer of 185Tl. Energy is given relative to an unknown energy ’z’; possibly identical to one of the other levels listed here for 181Au. | ||
228.98+X | (13/2-) | E(level): (π h9/2) band, α=+1/2. | |
305.46+Y | (13/2-) | E(level): possible (π h11/2) band, α=+1/2. | |
333.89+X | (11/2-) | E(level): possible (π f7/2) band, α=-1/2. | |
529.36+X | (13/2+) | E(level): 1/2[660] band, α=+1/2. | |
571.58+X | (17/2-) | E(level): (π h9/2) band, α=+1/2. | |
620.28+X | (15/2-) | E(level): possible (π f7/2) band, α=-1/2. | |
635.1+X | E(level): possible π=- band. | ||
685.66+X | (17/2+) | E(level): 1/2[660] band, α=+1/2. | |
687.14+Y | (17/2-) | E(level): possible (π h11/2) band, α=+1/2. | |
955.0+X | E(level): possible π=- band. | ||
958.2+X | (21/2+) | E(level): 1/2[660] band, α=+1/2. | |
987.97+X | (19/2-) | E(level): possible (π f7/2) band, α=-1/2. | |
1003.1+X | (21/2-) | E(level): (π h9/2) band, α=+1/2. | |
1137.43+Y | (21/2-) | E(level): possible (π h11/2) band, α=+1/2. | |
1325.7+X | (25/2+) | E(level): 1/2[660] band, α=+1/2. | |
1366.4+X | E(level): possible π=- band. | ||
1431.9+X | (23/2-) | E(level): possible (π f7/2) band, α=-1/2. | |
1513.5+X | (25/2-) | E(level): (π h9/2) band, α=+1/2. | |
1654.3+Y | (25/2-) | E(level): possible (π h11/2) band, α=+1/2. | |
1772.4+X | (29/2+) | E(level): 1/2[660] band, α=+1/2. | |
1837.7+X | E(level): possible π=- band. | ||
1942.8+X | (27/2-) | E(level): possible (π f7/2) band, α=-1/2. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
2029.1+X | (27/2+) | E(level): possible 1/2[660] band, α=-1/2. | |
2096.1+X | (29/2-) | E(level): (π h9/2) band, α=+1/2. | |
2241.6+Y | (29/2-) | E(level): possible (π h11/2) band, α=+1/2. | |
2287.4+X | (33/2+) | E(level): 1/2[660] band, α=+1/2. | |
2366.4+X | E(level): possible π=- band. | ||
2388.7+X | (29/2+) | E(level): possible (π 1/2[660])#(ν 1/2[521])#(ν 5/2[512]) band. | |
2515.9+X | (31/2-) | E(level): possible (π f7/2) band, α=-1/2. | |
2535.2+X | (31/2+) | E(level): possible 1/2[660] band, α=-1/2. | |
2742.5+X | (33/2-) | E(level): (π h9/2) band, α=+1/2. | |
2807.7+X | (33/2+) | E(level): possible (π 1/2[660])#(ν 1/2[521])#(ν 5/2[512]) band. | |
2864.3+X | (37/2+) | E(level): 1/2[660] band, α=+1/2. | |
2945.3+X | E(level): possible π=- band. | ||
2967.7+X | (35/2+) | E(level): possible 1/2[660] band, α=-1/2. | |
3140.8+X | (35/2-) | E(level): possible (π f7/2) band, α=-1/2. | |
3298.5+X | (37/2+) | E(level): possible (π 1/2[660])#(ν 1/2[521])#(ν 5/2[512]) band. | |
3443.1+X | (37/2-) | E(level): (π h9/2) band, α=+1/2. | |
3500.1+X | (41/2+) | E(level): 1/2[660] band, α=+1/2. | |
3706.9+X | (39/2-) | E(level): π=- band, α=-1/2. | |
3844.6+X | (39/2-) | E(level): possible (π f7/2) band, α=-1/2. | |
3861.0+X | (41/2+) | E(level): possible (π 1/2[660])#(ν 1/2[521])#(ν 5/2[512]) band. | |
4190.5+X | (45/2+) | E(level): 1/2[660] band, α=+1/2. | |
4205.1+X | (41/2-) | E(level): (π h9/2) band, α=+1/2. | |
4260.1+X | (43/2-) | E(level): π=- band, α=-1/2. | |
4440.9+X | (45/2+) | E(level): possible (π 1/2[660])#(ν 1/2[521])#(ν 5/2[512]) band. | |
4634.6+X | (43/2-) | E(level): possible (π f7/2) band, α=-1/2. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
4865.8+X | (47/2-) | E(level): π=- band, α=-1/2. | |
4929.7+X | (49/2+) | E(level): 1/2[660] band, α=+1/2. | |
5026.1+X | (49/2+) | E(level): possible (π 1/2[660])#(ν 1/2[521])#(ν 5/2[512]) band. | |
5650.1+X | (53/2+) | E(level): possible (π 1/2[660])#(ν 1/2[521])#(ν 5/2[512]) band. | |
5717.7+X | (53/2+) | E(level): 1/2[660] band, α=+1/2. |
E(level) | E(gamma) | Comments |
Levels: band(a) possible (π h9/2) band, α=-1/2. Prolate orbital; unfavored signature.
Levels: band(h) possible (π h11/2) band, α=-1/2. Coupled oblate band.
Q-value: Note: Current evaluation has used the following Q record -7210 25 10346 29 724 23 5751 3 2003Au03