ADOPTED LEVELS, GAMMAS for 198Bi
Authors: Huang Xiaolong and Kang Mengxiao | Citation: Nucl. Data Sheets 133, 221 (2016) | Cutoff date: 1-Dec-2015
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-390×101 keV 3 | S(n)= 775×101 keV 3 | S(p)= 191×101 keV 3 | Q(α)= 514×101 keV 3 | ||
Reference: 2012Wa38 |
References: | |||
A | 198Bi IT decay (7.7 S) | B | 202At α decay (184 S) |
C | 202At α decay (182 S) | D | 202At α decay (0.46 S) |
E | 187Re(16O,5nγ) | F | 184W(19F,5nγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCD | (2+,3+) | 10.3 m 3 % ε = 100 | |||||
0.0+X | A CDEF | 7+ | 11.6 m 3 % ε = 100 | |||||
164.0 10 | B | 164 1 | 100 | 0.0 | (2+,3+) | |||
248.5+X 5 | A DE | 10- | 7.7 s 5 % IT = 100 | 248.5 5 | 100 | E3 | 0.0+X | 7+ |
303.0 15 | B | 139 1 | 100 | 164.0 | ||||
874.3+X 5 | E | 11- | 625.8 1 | 100 | M1(+E2) | 248.5+X | 10- | |
1224.1+X 6 | E | 12- | 975.9 2 | 100 | E2 | 248.5+X | 10- | |
1239.1+X 6 | E | 11- | 990.1 2 | 100 | M1+E2 | 248.5+X | 10- | |
1547.0+X 6 | E | 12- | 672.8 1 1298.7 2 | 100 4 25.8 12 | M1+E2 E2 | 874.3+X 248.5+X | 11- 10- | |
1662.0+X 6 | E | 13- | 115.8 2 787.5 1 | 62 7 100 7 | M1+E2 E2 | 1547.0+X 874.3+X | 12- 11- | |
1707.4+X 6 | EF | 13- | 468.2 1 483.4 1 | 100 5 66 6 | E2 M1+E2 | 1239.1+X 1224.1+X | 11- 12- | |
1768.5+X 6 | E | 14- | 106.6 2 | 100 | M1+E2 | 1662.0+X | 13- | |
1822.8+X 6 | E | 14- | 55.0 5 S 115.2 3 | 100 | M1+E2 | 1768.5+X 1707.4+X | 14- 13- | |
1877.7+X 6 | E | 15+ | 8.0 ns 36 | 55.0 5 S 110.8 4 | 100 | [E1] E1 | 1822.8+X 1768.5+X | 14- 14- |
2223.1+X 6 | EF | 16- | 345.5 1 453.7 3 | 100 3 11.4 7 | E1 E2 | 1877.7+X 1768.5+X | 15+ 14- | |
2289.1+X 12 ? | E | (16+) | 66S | 100 | [E1] | 2223.1+X | 16- | |
2595.5+X 7 | EF | 17- | 372.4 2 | 100 | M1 | 2223.1+X | 16- | |
2723.9+X 6 | EF | 17+ | 434? 500.8 1 | 20 3 100 5 | [M1] E1 | 2289.1+X 2223.1+X | (16+) 16- | |
2837.7+X 7 | EF | (18-) | 242.2 2 | 100 | (M1) | 2595.5+X | 17- | |
2853.7+X 6 | E | 17+ | 630.5 1 976.4 3 | 100 4 11.6 10 | E1 E2 | 2223.1+X 1877.7+X | 16- 15+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3132.0+X 7 | EF | (19-) | 294.1 3 | 100 | (M1) | 2837.7+X | (18-) | |
3203.6+X 8 | E | 18+ | 349.9 4 | 100 | M1+E2 | 2853.7+X | 17+ | |
3232.8+X 6 | E | 18- | 379.1 1 | 100 | E1 | 2853.7+X | 17+ | |
3300.6+X 6 | EF | 18+ | 576.7 1 | 100 | M1 | 2723.9+X | 17+ | |
3428.9+X 7 | EF | (20-) | 296.6 3 591.3 3 | 100 13 21 4 | (M1) [E2] | 3132.0+X 2837.7+X | (19-) (18-) | |
3451.9+X 8 | E | 248.3 3 | 100 | 3203.6+X | 18+ | |||
3635.4+X 8 | E | 19+ | 402.6 4 | 100 | E1 | 3232.8+X | 18- | |
3746.6+X 8 | EF | (21-) | 317.5 3 615.2 5 | 100 14 29 5 | (M1) [E2] | 3428.9+X 3132.0+X | (20-) (19-) | |
3763.1+X 7 | E | 19+ | 462.5 2 | 100 | M1 | 3300.6+X | 18+ | |
3966.0+X 8 | E | 20+ | 330.6 2 | 100 | M1 | 3635.4+X | 19+ | |
4064.9+X 7 | EF | (20+) | 301.8 3 | 100 | (M1) | 3763.1+X | 19+ | |
4126.4+X 8 | E | (22-) | 379.8 1 | 100 | [M1] | 3746.6+X | (21-) | |
4157.6+X 7 | E | 924.8 2 | 100 | 3232.8+X | 18- | |||
4192.2+X 10 | EF | (21+) | 226.2 6 | 100 | (M1) | 3966.0+X | 20+ | |
4339.3+X 8 | EF | (23-) | 212.9 2 | 100 | (M1) | 4126.4+X | (22-) | |
4384.7+X 8 | EF | (21+) | 319.8 4 | 100 | (M1) | 4064.9+X | (20+) | |
4482.5+X 10 | EF | (22+) | 290.3 2 | 100 | (M1) | 4192.2+X | (21+) | |
4627.1+X 9 | EF | (24-) | 287.8 3 | 100 | (M1) | 4339.3+X | (23-) | |
4645.9+X 9 | EF | (22+) | 261.2 4 | 100 | (M1) | 4384.7+X | (21+) | |
4661.7+X 12 | E | 504? | 100 | 4157.6+X | ||||
4845.4+X 11 | E | (23+) | 362.9 3 | 100 | (M1) | 4482.5+X | (22+) | |
4856.3+X 9 | E | (25-) | 229.2 1 | 100 | [M1] | 4627.1+X | (24-) | |
5271.9+X 11 | EF | (24+) | 426.5 3 | 100 | (M1) | 4845.4+X | (23+) | |
5767.4+X 12 | EF | (25+) | 495.5 4 | 100 | (M1) | 5271.9+X | (24+) | |
5970.9+X 12 | EF | (26+) | 203.5 3 | 100 | (M1) | 5767.4+X | (25+) | |
6486.0+X 13 | EF | (27+) | 515.1 5 | 100 | (M1) | 5970.9+X | (26+) |
E(level): From Eγ by using least-squares fit, except as noted.
Jπ(level): From ε+β+ decay and systematics (1992Hu04) and γ(θ) from 187Re(16O,5nγ) (2014Pa53), and magnetic-dipole band (2000Zw02)
I(γ): Relative photon branching from each level.
M(γ): From DCO in 187Re(16O,5nγ) or 184W(19F,5nγ), except as noted.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - ΔJ=1 band 1, based on 19+. | |||||||
3635.4+X 8 | 19+ | ||||||
3966.0+X 8 | 20+ | ||||||
4192.2+X 10 | (21+) | 226.2 6 | 100 | (M1) | 3966.0+X | 20+ | |
4482.5+X 10 | (22+) | 290.3 2 | 100 | (M1) | 4192.2+X | (21+) | |
4845.4+X 11 | (23+) | 362.9 3 | 100 | (M1) | 4482.5+X | (22+) | |
5271.9+X 11 | (24+) | 426.5 3 | 100 | (M1) | 4845.4+X | (23+) | |
5767.4+X 12 | (25+) | 495.5 4 | 100 | (M1) | 5271.9+X | (24+) | |
5970.9+X 12 | (26+) | 203.5 3 | 100 | (M1) | 5767.4+X | (25+) | |
6486.0+X 13 | (27+) | 515.1 5 | 100 | (M1) | 5970.9+X | (26+) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - ΔJ=1 band 2, based on 17-. | |||||||
2595.5+X 7 | 17- | ||||||
2837.7+X 7 | (18-) | ||||||
3132.0+X 7 | (19-) | 294.1 3 | 100 | (M1) | 2837.7+X | (18-) | |
3428.9+X 7 | (20-) | 296.6 3 591.3 3 | 100 13 21 4 | (M1) [E2] | 3132.0+X 2837.7+X | (19-) (18-) | |
3746.6+X 8 | (21-) | 317.5 3 615.2 5 | 100 14 29 5 | (M1) [E2] | 3428.9+X 3132.0+X | (20-) (19-) | |
4126.4+X 8 | (22-) | 379.8 1 | 100 | [M1] | 3746.6+X | (21-) | |
4339.3+X 8 | (23-) | 212.9 2 | 100 | (M1) | 4126.4+X | (22-) | |
4627.1+X 9 | (24-) | 287.8 3 | 100 | (M1) | 4339.3+X | (23-) | |
4856.3+X 9 | (25-) | 229.2 1 | 100 | [M1] | 4627.1+X | (24-) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - ΔJ=1 band 3, based on 16+. | |||||||
2289.1+X 12 | (16+) | ||||||
2723.9+X 6 | 17+ | ||||||
3300.6+X 6 | 18+ | 576.7 1 | 100 | M1 | 2723.9+X | 17+ | |
3763.1+X 7 | 19+ | 462.5 2 | 100 | M1 | 3300.6+X | 18+ | |
4064.9+X 7 | (20+) | 301.8 3 | 100 | (M1) | 3763.1+X | 19+ | |
4384.7+X 8 | (21+) | 319.8 4 | 100 | (M1) | 4064.9+X | (20+) | |
4645.9+X 9 | (22+) | 261.2 4 | 100 | (M1) | 4384.7+X | (21+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
248.5+X | 10- | 7.7 s 5 % IT = 100 | 248.5 5 | E3 | 1.54 | B(E3)(W.u.)=0.00046 3, α=1.54 3 |
874.3+X | 11- | 625.8 1 | M1(+E2) | 0.042 | α=0.042 24 | |
1224.1+X | 12- | 975.9 2 | E2 | 0.00734 | α=0.00734 | |
1239.1+X | 11- | 990.1 2 | M1+E2 | 0.013 | α=0.013 7 | |
1547.0+X | 12- | 672.8 1 | M1+E2 | 0.035 | α=0.035 19 | |
12- | 1298.7 2 | E2 | 0.00427 | α=0.00427 | ||
1662.0+X | 13- | 115.8 2 | M1+E2 | 5.2 | α=5.2 16 | |
13- | 787.5 1 | E2 | 0.01127 | α=0.01127 | ||
1707.4+X | 13- | 468.2 1 | E2 | 0.0360 | α=0.0360 | |
13- | 483.4 1 | M1+E2 | 0.08 | α=0.08 5 | ||
1768.5+X | 14- | 106.6 2 | M1+E2 | 6.8 | α=6.8 17 | |
1822.8+X | 14- | 115.2 3 | M1+E2 | 5.3 | α=5.3 16 | |
1877.7+X | 15+ | 8.0 ns 36 | 55.0 5 | [E1] | 0.472 | α=0.472 14 |
15+ | 8.0 ns 36 | 110.8 4 | E1 | 0.345 | B(E1)(W.u.)=1.4E-5 7, α=0.345 6 | |
2223.1+X | 16- | 345.5 1 | E1 | 0.0221 | α=0.0221 | |
16- | 453.7 3 | E2 | 0.0389 | α=0.0389 | ||
2289.1+X | (16+) | 66 | [E1] | 0.289 | α=0.289 | |
2595.5+X | 17- | 372.4 2 | M1 | 0.258 | α=0.258 | |
2723.9+X | 17+ | 434 | [M1] | 0.1709 | α=0.1709 | |
17+ | 500.8 1 | E1 | 0.00988 | α=0.00988 | ||
2837.7+X | (18-) | 242.2 2 | (M1) | 0.836 | α=0.836 | |
2853.7+X | 17+ | 630.5 1 | E1 | 0.00620 | α=0.00620 | |
17+ | 976.4 3 | E2 | 0.00733 | α=0.00733 | ||
3132.0+X | (19-) | 294.1 3 | (M1) | 0.490 | α=0.490 | |
3203.6+X | 18+ | 349.9 4 | M1+E2 | 0.19 | α=0.19 12 | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
3232.8+X | 18- | 379.1 1 | E1 | 0.0179 | α=0.0179 | |
3300.6+X | 18+ | 576.7 1 | M1 | 0.0804 | α=0.0804 | |
3428.9+X | (20-) | 296.6 3 | (M1) | 0.479 | α=0.479 | |
(20-) | 591.3 3 | [E2] | 0.0208 | α=0.0208 | ||
3635.4+X | 19+ | 402.6 4 | E1 | 0.01572 | α=0.01572 | |
3746.6+X | (21-) | 317.5 3 | (M1) | 0.397 | α=0.397 | |
(21-) | 615.2 5 | [E2] | 0.0190 | α=0.0190 | ||
3763.1+X | 19+ | 462.5 2 | M1 | 0.1442 | α=0.1442 | |
3966.0+X | 20+ | 330.6 2 | M1 | 0.356 | α=0.356 | |
4064.9+X | (20+) | 301.8 3 | (M1) | 0.456 | α=0.456 | |
4126.4+X | (22-) | 379.8 1 | [M1] | 0.245 | α=0.245 | |
4192.2+X | (21+) | 226.2 6 | (M1) | 1.011 | α=1.011 16 | |
4339.3+X | (23-) | 212.9 2 | (M1) | 1.197 | α=1.197 | |
4384.7+X | (21+) | 319.8 4 | (M1) | 0.390 | α=0.390 | |
4482.5+X | (22+) | 290.3 2 | (M1) | 0.508 | α=0.508 | |
4627.1+X | (24-) | 287.8 3 | (M1) | 0.520 | α=0.520 | |
4645.9+X | (22+) | 261.2 4 | (M1) | 0.679 | α=0.679 | |
4845.4+X | (23+) | 362.9 3 | (M1) | 0.277 | α=0.277 | |
4856.3+X | (25-) | 229.2 1 | [M1] | 0.975 | α=0.975 | |
5271.9+X | (24+) | 426.5 3 | (M1) | 0.179 | α=0.179 | |
5767.4+X | (25+) | 495.5 4 | (M1) | 0.1201 | α=0.1201 | |
5970.9+X | (26+) | 203.5 3 | (M1) | 1.358 | α=1.358 | |
6486.0+X | (27+) | 515.1 5 | (M1) | 0.1083 | α=0.1083 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | (2+,3+) | 10.3 m 3 % ε = 100 | T1/2(level): From ce(t) in 202At α decay (182 s) (1992Hu04). |
0.0+X | 7+ | 11.6 m 3 % ε = 100 | This level decays by ε+β+ decay and no γ transition from this level is known. Thus the excitation energy of this state remains unknown. E(level): This level decays by ε+β+ decay and no γ transition from this level is known. Thus the excitation energy of this state remains unknown. T1/2(level): From ce(t) in 202At α decay (182 s) (1992Hu04). |
2289.1+X | (16+) | E(level): ΔJ=1 band 3, based on 16+. | |
2595.5+X | 17- | E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s). | |
2723.9+X | 17+ | E(level): ΔJ=1 band 3, based on 16+. | |
2837.7+X | (18-) | E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s). | |
3132.0+X | (19-) | E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s). | |
3300.6+X | 18+ | E(level): ΔJ=1 band 3, based on 16+. | |
3428.9+X | (20-) | E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s). | |
3635.4+X | 19+ | E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s). | |
3746.6+X | (21-) | E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s). | |
3763.1+X | 19+ | E(level): ΔJ=1 band 3, based on 16+. | |
3966.0+X | 20+ | E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s). | |
4064.9+X | (20+) | E(level): ΔJ=1 band 3, based on 16+. | |
4126.4+X | (22-) | E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s). | |
4192.2+X | (21+) | E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s). | |
4339.3+X | (23-) | E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s). | |
4384.7+X | (21+) | E(level): ΔJ=1 band 3, based on 16+. | |
4482.5+X | (22+) | E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s). | |
4627.1+X | (24-) | E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s). | |
4645.9+X | (22+) | E(level): ΔJ=1 band 3, based on 16+. | |
4845.4+X | (23+) | E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s). | |
4856.3+X | (25-) | E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s). | |
5271.9+X | (24+) | E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s). | |
5767.4+X | (25+) | E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s). | |
E(level) | Jπ(level) | T1/2(level) | Comments |
5970.9+X | (26+) | E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s). | |
6486.0+X | (27+) | E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s). |
E(level) | E(gamma) | Comments |
164.0 | 164 | E(γ): From 202At α decay (184 s) |
248.5+X | 248.5 | E(γ): From 198Bi IT decay (7.7 s) M(γ): From 198Bi IT decay (7.7 s) |
303.0 | 139 | E(γ): From 202At α decay (184 s) |
1822.8+X | 55.0 | E(γ): Multiply placed. Based on a doubly-placed 55.0γ proposed in 1996Zh23. This doublet could not be confirmed by 2014Pa53 since the energy threshold was somewhat higher than 55 keV in their experiment. Evaluator’s note: proposed 55.0-keV transition from 1822.5+x, 14- to 1768.6+x, 14-, requiring mult=M1 or M1+E2 seems questionable since no conclusive evidence is provided in 1996Zh23 |
1877.7+X | 55.0 | E(γ): Multiply placed. Based on a doubly-placed 55.0γ proposed in 1996Zh23. This doublet could not be confirmed by 2014Pa53 since the energy threshold was somewhat higher than 55 keV in their experiment. Evaluator’s note: proposed 55.0-keV transition from 1822.5+x, 14- to 1768.6+x, 14-, requiring mult=M1 or M1+E2 seems questionable since no conclusive evidence is provided in 1996Zh23 M(γ): Assumed assignment from ΔJπ value |
2289.1+X | 66 | M(γ): Assumed assignment from ΔJπ value |
2723.9+X | 434 | M(γ): Assumed assignment from ΔJπ value |
2837.7+X | 242.2 | M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances |
3132.0+X | 294.1 | M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances |
3428.9+X | 296.6 | M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances | 591.3 | M(γ): Assumed assignment from ΔJπ value |
3451.9+X | 248.3 | E(γ): Observed only and placed by 2014Pa53 |
3746.6+X | 317.5 | M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances | 615.2 | M(γ): Assumed assignment from ΔJπ value |
3763.1+X | 462.5 | E(γ): Observed only and placed by 2014Pa53 |
4064.9+X | 301.8 | M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances |
4126.4+X | 379.8 | E(γ): Observed only and placed by 2014Pa53 M(γ): Assumed assignment from ΔJπ value |
4157.6+X | 924.8 | E(γ): Observed only and placed by 2014Pa53 |
4339.3+X | 212.9 | M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances |
4384.7+X | 319.8 | M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances |
4627.1+X | 287.8 | M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances |
4645.9+X | 261.2 | M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances |
4661.7+X | 504 | E(γ): Observed only and placed by 2014Pa53 |
4845.4+X | 362.9 | M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances |
4856.3+X | 229.2 | M(γ): Assumed assignment from ΔJπ value |
E(level) | E(gamma) | Comments |
5271.9+X | 426.5 | M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances |
5767.4+X | 495.5 | M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances |
6486.0+X | 515.1 | M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances |
For systematic properties of odd-odd Bi isomers, see 1972Ha73