ADOPTED LEVELS, GAMMAS for 188Bi
Authors: F.G. Kondev, S. Juutinen, D.J. Hartley | Citation: Nucl. Data Sheets 150, 1 (2018) | Cutoff date: 1-Feb-2018
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-6650 keV 23 | S(n)= 8883 keV 15 | S(p)= -503 keV 12 | Q(α)= 7264 keV 5 | ||
| Reference: 2017Wa10 |
| References: | |||
| A | 192At α decay (11.5 MS) | B | 192At α decay (88 MS) |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0.0 | AB | (3+) | 60 ms 3 % α ≈ 100 | |||||
| 65 29 | A | > 5 µs | ||||||
| 101 29 | A | 36 1 | 100 | E1 | 65 | |||
| 172 29 | A | |||||||
| 0+X | B | (10-) | 265 ms 15 % α ≈ 100 | |||||
| 165+X 1 | B | (9-,10-) | 165 1 | 100 | M1 | 0+X | (10-) | |
| 188+X 1 | B | 23S 188 1 | 100 | 165+X 0+X | (9-,10-) (10-) | |||
E(level): From Eα energy differences.
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | (3+) | 60 ms 3 % α ≈ 100 | Three α decays from this state were observed in 2003An26: Eα=7106 5, %Iα=2.05 19; Eα=6992 5, %Iα=97.2 2; Eα=6889 10, %Iα=0.33 10. The 6992α in coin with E1 117.5γ; the 6889α in coin with E1 99.0γ. For decay studies see also 1997Wa05 and 1984ScZQ. |
| 0+X | (10-) | 265 ms 15 % α ≈ 100 | Four α decays from this isomer observed in 2003An026: Eα=7302 5, %Iα=3.3 9; Eα=7232 10, %Iα=4.1 9; Eα=6995 15, %Iα=1.4 4; Eα=6813 5, %Iα=91.2 12. The 7232α in coin with 70.5γ; the 6995α in coin with 249γ and 320γ. E(level): Four α decays from this isomer observed in 2003An026: Eα=7302 5, %Iα=3.3 9; Eα=7232 10, %Iα=4.1 9; Eα=6995 15, %Iα=1.4 4; Eα=6813 5, %Iα=91.2 12. The 7232α in coin with 70.5γ; the 6995α in coin with 249γ and 320γ. |
| 165+X | (9-,10-) | E(level): From Eγ. | |
| 188+X | E(level): From Eγ. |
| E(level) | E(gamma) | Comments |
| 101 | 36 | E(γ): From 192At α decay (11.5 ms) M(γ): The number of 36γ-7435α coincidences requires small α(exp) in 192At α decay (11.5 ms) (2006An04) |
| 165+X | 165 | E(γ): From 192At α decay (88 ms) M(γ): From α(K)exp=3 1 in 192At α decay (88 ms) (2006An04) |
| 188+X | 23 | E(γ): From 192At α decay (88 ms) | 188 | E(γ): From 192At α decay (88 ms) |
DICT$ 192At=192At