ADOPTED LEVELS, GAMMAS for 200Bi
Author: F.G. Kondev | Citation: Nucl. Data Sheets 192, 1 (2023) | Cutoff date: 1-Aug-2023
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-3429 keV 24 | S(n)= 7644 keV 25 | S(p)= 2428 keV 24 | Q(α)= 4701 keV 26 | ||
| Reference: 2021WA16 | 
| References: | |||
| A | 200Po ε decay | B | 204At α decay | 
| C | 193Ir(12C,5nγ) | D | 186W(19F,5nγ) | 
| E(level) (keV)  | XREF | Jπ(level) | T1/2(level) | E(γ) (keV)  | I(γ) | M(γ) | Final Levels | |
| 0 | ABCD | 7+ |  36.4 m 5   % ε = 100  | |||||
| 0+X | A | (2+) |  31 m 2   % ε ≈ 100  | |||||
| 53.30+X 9 | A |     53.3 7  |   100 |    0+X | (2+) | |||
| 428.20 10 | C | 10- |  0.40 s 5   % IT = 100  |    428.2 1  |   100 | E3 |      0 | 7+ | 
| 430.20+X 10 | A |    430.3 1  |   100 |    0+X | (2+) | |||
| 575.50+X 12 | A |    145.4 1  575.1 2  |   100 5  32 5  |    430.20+X 0+X  | (2+)  | |||
| 671.00+X 8 | A |    617.7 1  671.0 1  |    58 3  100 5  |     53.30+X 0+X  | (2+)  | |||
| 695.11+X 8 | A |    694.8 1  |   100 |    0+X | (2+) | |||
| 818.60+X 12 | A |    147.6 1  818.8  |   100 5  13.0 15  |    671.00+X 0+X  | (2+)  | |||
| 850.00+X 9 | A |    154.4 3 ? 796.7 1 850.0 1  |     4.3 4  100 5 63 3  |    695.11+X 53.30+X 0+X  | (2+)  | |||
| 876.08+X 11 | A |    205.0 1  876.5 3  |    83 4  100 6  |    671.00+X 0+X  | (2+)  | |||
| 931.3+X 3 | A |    260.3 3  |   100 |    671.00+X | ||||
| 999.01+X 10 | A |    328.1 1  945.7 1  |   100 5  42 4  |    671.00+X 53.30+X  | ||||
| 1127.00+X 16 ? | A |    551.5 1  |   100 |    575.50+X | ||||
| 1253.00+X 14 | A |    434.4 1  582.0 2  |   100 5  5.9 11  |    818.60+X 671.00+X  | ||||
| 1271.52+X 11 | A |    272.6 1  395.4 1 1271.3 2  |    65 6  71 6 100 6  |    999.01+X 876.08+X 0+X  | (2+)  | |||
| 1285.52+X 8 | A |    590.2 1  1285.8 1  |    85 3  100 6  |    695.11+X 0+X  | (2+)  | |||
| E(level) (keV)  | XREF | Jπ(level) | T1/2(level) | E(γ) (keV)  | I(γ) | M(γ) | Final Levels | |
| 1352.10+X 19 ? | A |    225.1 1  |   100 |   1127.00+X | ||||
| 1387.50+X 15 | A |    102.3 2  692.0 2 1387.8 4  |    17 3  63 17 100 10  |   1285.52+X 695.11+X 0+X  | (2+)  | |||
| 1401.50+X 13 ? | A |    730.5 1  |   100 |    671.00+X | ||||
| 1424.1+X 6 | A |    492.8 5  |   |    931.3+X | ||||
| Y | D | |||||||
| 193.0+Y 10 | D |    193 1  |   100 | (M1) |      Y | |||
| 431.0+Y 15 | D |    238 1  |   100 | (M1) |    193.0+Y | |||
| 720.0+Y 18 | D |    289 1  |   100 | (M1) |    431.0+Y | |||
| 1056.0+Y 20 | D |    336 1  |   100 | (M1) |    720.0+Y | |||
| 1432.0+Y 23 | D |    376 1  |   100 | (M1) |   1056.0+Y | |||
| 1855.0+Y 25 | D |    423 1  |   100 | (M1) |   1432.0+Y | |||
| Z | D | |||||||
| 199.0+Z 5 | D |    199.0 5  |   100 | (M1) |      Z | |||
| 446.2+Z 7 | D |    247.2 5  |   100 | (M1) |    199.0+Z | |||
| 740.7+Z 9 | D |    294.5 5  |   100 | (M1) |    446.2+Z | |||
| 1083.8+Z 10 | D |    343.1 5  |   100 | (M1) |    740.7+Z | |||
| 1475.2+Z 12 | D |    391.4 5  |   100 | (M1) |   1083.8+Z | |||
| 1918.8+Z 13 | D |    443.6 5  |   100 | (M1) |   1475.2+Z | |||
| 2417.8+Z 16 | D |    499.0 |   100 | (M1) |   1918.8+Z | |||
| 2970.7+Z 17 | D |    552.9 5  |   100 | (M1) |   2417.8+Z | |||
| 3577.7+Z 18 | D |    607.0 5  |   100 | (M1) |   2970.7+Z | |||
E(level): From a least-squares fit to Eγ
M(γ): From DCO ratios in 186W(19F,5nγ) (1994Da17), unless otherwise stated. The M1 assignment is favored over E1 from intensity balances, when gating on γ-ray transitions above the level of interest
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 1 - band 1 | |||||||
| Y | |||||||
| 193.0+Y 10 | |||||||
| 431.0+Y 15 |    238 1  |   100 | (M1) |    193.0+Y | |||
| 720.0+Y 18 |    289 1  |   100 | (M1) |    431.0+Y | |||
| 1056.0+Y 20 |    336 1  |   100 | (M1) |    720.0+Y | |||
| 1432.0+Y 23 |    376 1  |   100 | (M1) |   1056.0+Y | |||
| 1855.0+Y 25 |    423 1  |   100 | (M1) |   1432.0+Y | |||
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
| Band 2 - band 2 | |||||||
| Z | |||||||
| 199.0+Z 5 | |||||||
| 446.2+Z 7 |    247.2 5  |   100 | (M1) |    199.0+Z | |||
| 740.7+Z 9 |    294.5 5  |   100 | (M1) |    446.2+Z | |||
| 1083.8+Z 10 |    343.1 5  |   100 | (M1) |    740.7+Z | |||
| 1475.2+Z 12 |    391.4 5  |   100 | (M1) |   1083.8+Z | |||
| 1918.8+Z 13 |    443.6 5  |   100 | (M1) |   1475.2+Z | |||
| 2417.8+Z 16 |    499.0 |   100 | (M1) |   1918.8+Z | |||
| 2970.7+Z 17 |    552.9 5  |   100 | (M1) |   2417.8+Z | |||
| 3577.7+Z 18 |    607.0 5  |   100 | (M1) |   2970.7+Z | |||
| E(level) (keV)  | Jπ(level) | T1/2(level) | E(γ) (keV)  | Multipolarity | Conversion Coefficient  | Additional Data | 
| 428.20 | 10- |  0.40 s 5   % IT = 100  | 428.2 1 | E3 | 0.1728 | B(E3)(W.u.)=0.00041 6, α=0.1728 24, α(K)=0.0766 11, α(L)=0.0714 10, α(M)=0.01891 27, α(N)=0.00485 7, α(O)=0.000922 13, α(P)=8.19E-5 11 | 
| 193.0+Y | 193 1 | (M1) | 1.576 | α=1.576 32, α(K)=1.283 26, α(L)=0.223 5, α(M)=0.0525 11, α(N)=0.01344 27, α(O)=0.00275 6, α(P)=0.000327 7 | ||
| 431.0+Y | 238 1 | (M1) | 0.878 | α=0.878 16, α(K)=0.716 13, α(L)=0.1241 23, α(M)=0.0292 5, α(N)=0.00746 14, α(O)=0.001525 28, α(P)=0.0001816 33 | ||
| 720.0+Y | 289 1 | (M1) | 0.514 | α=0.514 9, α(K)=0.419 7, α(L)=0.0725 12, α(M)=0.01702 29, α(N)=0.00435 7, α(O)=0.000890 15, α(P)=0.0001060 18 | ||
| 1056.0+Y | 336 1 | (M1) | 0.341 | α=0.341 6, α(K)=0.278 4, α(L)=0.0479 8, α(M)=0.01125 18, α(N)=0.00288 5, α(O)=0.000588 10, α(P)=7.00×10-5 11 | ||
| 1432.0+Y | 376 1 | (M1) | 0.251 | α=0.251 4, α(K)=0.2051 32, α(L)=0.0352 6, α(M)=0.00827 13, α(N)=0.002116 33, α(O)=0.000433 7, α(P)=5.15×10-5 8 | ||
| 1855.0+Y | 423 1 | (M1) | 0.1831 | α=0.1831 28, α(K)=0.1496 23, α(L)=0.0256 4, α(M)=0.00601 9, α(N)=0.001537 24, α(O)=0.000314 5, α(P)=3.75×10-5 6 | ||
| 199.0+Z | 199.0 5 | (M1) | 1.446 | α=1.446 23, α(K)=1.178 18, α(L)=0.2049 32, α(M)=0.0482 8, α(N)=0.01233 19, α(O)=0.00252 4, α(P)=0.000300 5 | ||
| 446.2+Z | 247.2 5 | (M1) | 0.790 | α=0.790 12, α(K)=0.644 10, α(L)=0.1117 17, α(M)=0.0263 4, α(N)=0.00672 10, α(O)=0.001372 21, α(P)=0.0001634 25 | ||
| 740.7+Z | 294.5 5 | (M1) | 0.488 | α=0.488 7, α(K)=0.398 6, α(L)=0.0688 10, α(M)=0.01616 24, α(N)=0.00413 6, α(O)=0.000845 12, α(P)=0.0001006 15 | ||
| 1083.8+Z | 343.1 5 | (M1) | 0.322 | α=0.322 5, α(K)=0.263 4, α(L)=0.0452 7, α(M)=0.01062 15, α(N)=0.00272 4, α(O)=0.000555 8, α(P)=6.61×10-5 10 | ||
| 1475.2+Z | 391.4 5 | (M1) | 0.2255 | α=0.2255 33, α(K)=0.1842 27, α(L)=0.0316 5, α(M)=0.00742 11, α(N)=0.001897 27, α(O)=0.000388 6, α(P)=4.62×10-5 7 | ||
| 1918.8+Z | 443.6 5 | (M1) | 0.1612 | α=0.1612 23, α(K)=0.1317 19, α(L)=0.02253 32, α(M)=0.00529 8, α(N)=0.001352 19, α(O)=0.000276 4, α(P)=3.29×10-5 5 | ||
| 2417.8+Z | 499.0 | (M1) | 0.1179 | α=0.1179 16, α(K)=0.0964 13, α(L)=0.01643 23, α(M)=0.00385 5, α(N)=0.000985 14, α(O)=0.0002014 28, α(P)=2.402×10-5 34 | ||
| 2970.7+Z | 552.9 5 | (M1) | 0.0898 | α=0.0898 13, α(K)=0.0735 10, α(L)=0.01249 18, α(M)=0.00293 4, α(N)=0.000749 11, α(O)=0.0001531 22, α(P)=1.827×10-5 26 | ||
| 3577.7+Z | 607.0 5 | (M1) | 0.0703 | α=0.0703 10, α(K)=0.0575 8, α(L)=0.00975 14, α(M)=0.002285 32, α(N)=0.000584 8, α(O)=0.0001195 17, α(P)=1.426×10-5 20 | 
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments | 
| 0 | 7+ |  36.4 m 5   % ε = 100  | Configuration=π(h9/2+1)#ν(f5/2-1). | 
| 0+X | (2+) |  31 m 2   % ε ≈ 100  | Configuration=π(h9/2+1)#ν(f5/2-1). | 
| 428.20 | 10- |  0.40 s 5   % IT = 100  | Configuration=π(h9/2+1)#ν(i13/2-1). | 
| Y | E(level): band 1. | ||
| 193.0+Y | E(level): band 1. | ||
| 431.0+Y | E(level): band 1. | ||
| 720.0+Y | E(level): band 1. | ||
| 1056.0+Y | E(level): band 1. | ||
| 1432.0+Y | E(level): band 1. | ||
| 1855.0+Y | E(level): band 1. | ||
| Z | E(level): band 2. | ||
| 199.0+Z | E(level): band 2. | ||
| 446.2+Z | E(level): band 2. | ||
| 740.7+Z | E(level): band 2. | ||
| 1083.8+Z | E(level): band 2. | ||
| 1475.2+Z | E(level): band 2. | ||
| 1918.8+Z | E(level): band 2. | ||
| 2417.8+Z | E(level): band 2. | ||
| 2970.7+Z | E(level): band 2. | ||
| 3577.7+Z | E(level): band 2. | 
| E(level) | E(gamma) | Comments | 
| 428.20 | 428.2 | M(γ): From α(K)exp=0.09 5 in 193Ir(12C,5nγ) (1972Ha73) | 
| 1424.1+X | 492.8 | E(γ): Seen only in γγ coincidence | 
| 193.0+Y | 193 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 431.0+Y | 238 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 720.0+Y | 289 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 1056.0+Y | 336 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 1432.0+Y | 376 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 1855.0+Y | 423 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 199.0+Z | 199.0 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 446.2+Z | 247.2 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 740.7+Z | 294.5 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 1083.8+Z | 343.1 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 1475.2+Z | 391.4 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 1918.8+Z | 443.6 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 2417.8+Z | 499.0 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 2970.7+Z | 552.9 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  | 
| 3577.7+Z | 607.0 | E(γ): From 186W(19F,5nγ) I(γ): From 186W(19F,5nγ)  |