ADOPTED LEVELS, GAMMAS for 199Bi
Author: Balraj Singh | Citation: Nucl. Data Sheets 108, 79 (2007) | Cutoff date: 15-Oct-2006
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-5.58×103 keV 3 | S(n)= 9.50×103 keV 3 | S(p)= 2036 keV 18 | Q(α)= 4933 keV 7 | ||
Reference: 2012WA38 |
References: | |||
A | 199Bi IT decay (0.10 μs) | B | 199Po ε decay (5.48 M+4.17 M) |
C | 203At α decay (7.4 M) | D | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCD | 9/2- | 27 m 1 % ε = 100 | |||||
667 4 | B | (1/2+) | 24.70 m 15 % ε = 99 1 % α ≈ 0.01 % IT ≤ 2 | 667S | | [M4] | 0.0 | 9/2- |
845.7 2 | B | (5/2)- | 845.7 | 100 | (E2,M1) | 0.0 | 9/2- | |
880.2 2 | B | (7/2)- | 880.2 | 100 | M1 | 0.0 | 9/2- | |
913 | B | (3/2+) | 246.0 | 100 | M1+E2 | 667 | (1/2+) | |
1002.2 2 | AB D | 13/2- | 1002.19 20 | 100 | E2 | 0.0 | 9/2- | |
1034.3 3 | B D | 11/2- | 1034.3 3 | 100 | M1+E2 | 0.0 | 9/2- | |
1119 | B | (5/2+) | 206.7 452.5 | 100 79 | (M1) [E2] | 913 667 | (3/2+) (1/2+) | |
1197.4 2 | B | (11/2,13/2)- | 195.5 1197.5 | 29 100 | M1 | 1002.2 0.0 | 13/2- 9/2- | |
1248.4 2 | B | (-) | 1248.4 | 100 | (E2,M1) | 0.0 | 9/2- | |
1321.0 2 | B | (-) | 1321.0 | 100 | (E2) | 0.0 | 9/2- | |
1396.3 3 | B D | (13/2)+ | 362.01 25 394.1 1395.9 | 100 2 59 21 20 | E1 [E1] [M2,E3] | 1034.3 1002.2 0.0 | 11/2- 13/2- 9/2- | |
1459 | B | (1/2+,3/2+,5/2+) | 545.8 2 | 100 | M1 | 913 | (3/2+) | |
1501.8 3 | AB D | 17/2- | 499.61 20 | 100 | E2 | 1002.2 | 13/2- | |
1523.6 2 | B | 1523.6 | 100 | 0.0 | 9/2- | |||
1619.4 5 | B D | 617.2 4 | 100 | 1002.2 | 13/2- | |||
1635.9 4 | B D | (13/2)+ | 239.8 4 601.5 3 | 29.1 16 100 2 | M1+E2 E1 | 1396.3 1034.3 | (13/2)+ 11/2- | |
1647.5 3 | AB D | 17/2+ | 34.1 ns 24 | 145.70 20 251.13 25 | 100.0 11 8.51 9 | E1 (E2) | 1501.8 1396.3 | 17/2- (13/2)+ |
1663.4 2 | B | 1663.4 | 100 | 0.0 | 9/2- | |||
1683.2 2 | B | 1683.2 | 100 | 0.0 | 9/2- | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1706.2 2 | B | 1706.2 | 100 | 0.0 | 9/2- | |||
1822.1 2 | B | 1822.1 | 100 | 0.0 | 9/2- | |||
1922.3 4 | A D | (21/2+) | < 50 ns | 274.82 20 | 100 | (E2) | 1647.5 | 17/2+ |
1922.3+X | A D | (25/2+) | 0.10 µs 3 | X | | 1922.3 | (21/2+) | |
1999.5 5 | D | (19/2-) | 352.0 4 | 100 | 1647.5 | 17/2+ | ||
2001.0 5 | D | 353.5 4 | 100 | 1647.5 | 17/2+ | |||
2029.8+X 3 | D | (27/2+) | 107.3 4 | 100 | 1922.3+X | (25/2+) | ||
2133.1 2 | B | 2133.1 | 100 | 0.0 | 9/2- | |||
2179.8+X 2 | D | (27/2-) | 257.55 25 | 100 | D | 1922.3+X | (25/2+) | |
2238.1+X 2 | D | (27/2-) | 315.80 20 | 100 | D | 1922.3+X | (25/2+) | |
2345.6+X 3 ? | D | 423.3 3 | 100 | 1922.3+X | (25/2+) | |||
2435.7+X 4 ? | D | 197.6 3 | 100 | 2238.1+X | (27/2-) | |||
2443.2+X 3 | D | 205.13 25 | 100 | D | 2238.1+X | (27/2-) | ||
2523.2+X 2 | D | 29/2- | 168 ns 13 | 80.0S 87.6S 285.16 25 343.4 3 493.2 3 | 78.7 8 29 5 100 1 | D+Q D | 2443.2+X 2435.7+X 2238.1+X 2179.8+X 2029.8+X | (27/2-) (27/2-) (27/2+) |
2570.4+X 3 | D | (27/2+) | 648.09 25 | 100 | D | 1922.3+X | (25/2+) | |
2749.2+X 4 | D | 403.65 25 | 100 | 2345.6+X | ||||
2928.1+X 3 | D | (29/2) | 1005.8 3 | 100 | Q | 1922.3+X | (25/2+) | |
3018.0+X 3 | D | (31/2-) | 494.80 25 | 100 | (M1+E2) | 2523.2+X | 29/2- | |
3401.2+X 3 | D | (33/2-) | 383.05 25 878.06 25 | 100 2 67 2 | D+Q Q | 3018.0+X 2523.2+X | (31/2-) 29/2- | |
3635.0+X 5 | D | 617.0 3 | 100 | 3018.0+X | (31/2-) | |||
3780.9+X 5 | D | (35/2-) | 379.7 4 | 100 | D | 3401.2+X | (33/2-) | |
3903.0+X 5 ? | D | 885.0 3 | 100 | D | 3018.0+X | (31/2-) | ||
4296.9+X 11 | D | 393.9 | 100 | 3903.0+X | ||||
Y | D | J | ||||||
184.4+Y 5 | D | J+1 | 184.4 5 | | D | Y | J | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
400.2+Y 7 | D | J+2 | 215.8 5 | | D | 184.4+Y | J+1 | |
642.0+Y 9 | D | J+3 | 241.8 5 | | D | 400.2+Y | J+2 | |
923.2+Y 10 | D | J+4 | 281.2 5 | | D | 642.0+Y | J+3 | |
1236.7+Y 11 | D | J+5 | 313.5 5 | | D | 923.2+Y | J+4 | |
1590.3+Y 12 | D | J+6 | 353.6 5 | | D | 1236.7+Y | J+5 | |
1950.8+Y 13 | D | J+7 | 360.5 5 | | D | 1590.3+Y | J+6 | |
2316.7+Y 14 | D | J+8 | 365.9 5 | | D | 1950.8+Y | J+7 |
E(level): From least squares fit to adopted Eγ. For additional levels suggested by 1985St02, see 199Po ε decay (4.17 min) data set.
Jπ(level): The Jπ assignments for levels above the 1947-keV isomer are from (10B,5nγ) data (1985Pi05) and are based on γ(θ), excit, and α limits extracted from measured Iγ.
T1/2(level): From (10B,5nγ) data set, unless otherwise noted.
M(γ): Based on α(K)exp in 199Po ε decay and on γ(θ) in (HI,xnγ)
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - MAGNETIC-DIPOLE ROTATIONAL band (1994Da17). | |||||||
Y | J | ||||||
184.4+Y 5 | J+1 | 184.4 5 | | D | Y | J | |
400.2+Y 7 | J+2 | 215.8 5 | | D | 184.4+Y | J+1 | |
642.0+Y 9 | J+3 | 241.8 5 | | D | 400.2+Y | J+2 | |
923.2+Y 10 | J+4 | 281.2 5 | | D | 642.0+Y | J+3 | |
1236.7+Y 11 | J+5 | 313.5 5 | | D | 923.2+Y | J+4 | |
1590.3+Y 12 | J+6 | 353.6 5 | | D | 1236.7+Y | J+5 | |
1950.8+Y 13 | J+7 | 360.5 5 | | D | 1590.3+Y | J+6 | |
2316.7+Y 14 | J+8 | 365.9 5 | | D | 1950.8+Y | J+7 |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
667 | (1/2+) | 24.70 m 15 % ε = 99 1 % α ≈ 0.01 % IT ≤ 2 | 667 | [M4] | 0.70 | α=0.70 | |
845.7 | (5/2)- | 845.7 | (E2,M1) | 0.021 | α=0.021 11 | ||
880.2 | (7/2)- | 880.2 | M1 | 0.0281 | α=0.0281, α(K)=0.0230, α(L)=0.00387 | ||
913 | (3/2+) | 246.0 | M1+E2 | 2.1 3 | 0.34 | α=0.34 4, α(K)=0.21 3, α(L)=0.0953 15, α(M)=0.0242 2, α(N+)=0.00803 8 | |
1002.2 | 13/2- | 1002.19 20 | E2 | 0.0070 | α=0.0070, α(K)=0.00557, α(L)=0.00111 | ||
1034.3 | 11/2- | 1034.3 3 | M1+E2 | -1.3 10 | 0.011 | α=0.011 7, α(K)=0.0099 6, α(L)=0.0016 9 | |
1119 | (5/2+) | 206.7 | (M1) | 1.36 | α=1.36, α(K)=1.10, α(L)=0.192, α(M)=0.0452, α(N+)=0.0151 | ||
(5/2+) | 452.5 | [E2] | 0.0396 | α=0.0396, α(K)=0.0266, α(L)=0.00970, α(M)=0.00244, α(N+)=0.00081 | |||
1197.4 | (11/2,13/2)- | 195.5 | M1 | 1.59 | α=1.59, α(K)=1.29, α(L)=0.225, α(M)=0.0529, α(N+)=0.0177 | ||
1248.4 | (-) | 1248.4 | (E2,M1) | 0.008 | α=0.008 3 | ||
1321.0 | (-) | 1321.0 | (E2) | 0.00416 | α=0.00416 | ||
1396.3 | (13/2)+ | 362.01 25 | E1 | 0.0200 | α=0.0200, α(K)=0.0164, α(L)=0.00275, α(M)=0.00064, α(N+)=0.00021 | ||
(13/2)+ | 394.1 | [E1] | 0.0166 | α=0.0166, α(K)=0.0136, α(L)=0.00226, α(M)=0.000527, α(N+)=0.000173 | |||
1459 | (1/2+,3/2+,5/2+) | 545.8 2 | M1 | 0.0976 | α=0.0976, α(K)=0.0796, α(L)=0.0135 | ||
1501.8 | 17/2- | 499.61 20 | E2 | 0.0310 | α=0.0310, α(K)=0.0216, α(L)=0.00708, α(M)=0.00177, α(N+)=0.00059 | ||
1635.9 | (13/2)+ | 239.8 4 | M1+E2 | 1.2 2 | 0.51 | α=0.51 6, α(K)=0.37 6, α(L)=0.111 3, α(M)=0.0276 4, α(N+)=0.00916 13 | |
(13/2)+ | 601.5 3 | E1 | 0.00684 | α=0.00684, α(K)=0.00564, α(L)=0.00090 | |||
1647.5 | 17/2+ | 34.1 ns 24 | 145.70 20 | E1 | 0.177 | B(E1)(W.u.)=1.48E-6 25, α=0.177, α(K)=0.142, α(L)=0.0266, α(M)=0.00627, α(N+)=0.00204 | |
17/2+ | 34.1 ns 24 | 251.13 25 | (E2) | 0.213 | B(E2)(W.u.)=0.016 3, α=0.213, α(K)=0.101, α(L)=0.0829, α(M)=0.0216, α(N+)=0.00713 | ||
1922.3 | (21/2+) | < 50 ns | 274.82 20 | (E2) | 0.160 | B(E2)(W.u.)>0.10, α=0.160, α(K)=0.0818, α(L)=0.0580, α(M)=0.0150, α(N+)=0.00497 | |
3018.0+X | (31/2-) | 494.80 25 | (M1+E2) | -1.9 17 | 0.05 | α=0.05 7 | |
3401.2+X | (33/2-) | 383.05 25 | D+Q | -0.10 11 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 9/2- | 27 m 1 % ε = 100 | μ=4.6 4 Configuration=πh9/2~#νj-100+. |
1002.2 | 13/2- | Configuration=πh9/2~#νj-22+~#νj-80+. | |
1034.3 | 11/2- | Configuration=πh9/2~#νj-22+~#νj-80+. | |
1396.3 | (13/2)+ | Configuration=πi13/2. | |
1501.8 | 17/2- | Configuration=πh9/2~#ν(f5/2-1p3/2-1+f5/2-2) 4+~#νj-80+. | |
1647.5 | 17/2+ | 34.1 ns 24 | Configuration=πh9/2~#ν(p3/2-1i13/2-1+f5/2-1 i13/2-1)5-~#νj-80+. |
1922.3 | (21/2+) | < 50 ns | Configuration=πh9/2~#ν(p3/2-1i13/2-1+f5/2-1 i13/2-1)7-~#νj-80+. |
2523.2+X | 29/2- | 168 ns 13 | Configuration=πh9/2~#νi13/2-2(12+)#νj-8(0+). |
3018.0+X | (31/2-) | Configuration=πh9/2~#νi13/2-2(12+)#νj-8(0+). | |
3401.2+X | (33/2-) | Configuration=πh9/2~#νi13/2-2(12+)#νj-8(0+). | |
3780.9+X | (35/2-) | Configuration=πh9/2~#νi13/2-2(10+,12+)# ν-2(2+,4+)#νj-6(0+). | |
Y | J | E(level): MAGNETIC-DIPOLE ROTATIONAL band (1994Da17). | |
184.4+Y | J+1 | E(level): MAGNETIC-DIPOLE ROTATIONAL band (1994Da17). | |
400.2+Y | J+2 | E(level): MAGNETIC-DIPOLE ROTATIONAL band (1994Da17). | |
642.0+Y | J+3 | E(level): MAGNETIC-DIPOLE ROTATIONAL band (1994Da17). | |
923.2+Y | J+4 | E(level): MAGNETIC-DIPOLE ROTATIONAL band (1994Da17). | |
1236.7+Y | J+5 | E(level): MAGNETIC-DIPOLE ROTATIONAL band (1994Da17). | |
1590.3+Y | J+6 | E(level): MAGNETIC-DIPOLE ROTATIONAL band (1994Da17). | |
1950.8+Y | J+7 | E(level): MAGNETIC-DIPOLE ROTATIONAL band (1994Da17). | |
2316.7+Y | J+8 | E(level): MAGNETIC-DIPOLE ROTATIONAL band (1994Da17). |
E(level) | E(gamma) | Comments |
1635.9 | 239.8 | M(γ): From ce data in 199Po ε decay | 601.5 | M(γ): From ce data in 199Po ε decay |
1647.5 | 145.70 | M(γ): From ce data in 199Po ε decay |
1985Pi05 interpreted the high-spin states as h9/2 proton coupling to even-even core.
Q-value: Note: Current evaluation has used the following Q record -5583 26 9500 30 2037 19 4932 7 2003Au03