ADOPTED LEVELS, GAMMAS for 207Bi
Authors: F.G. Kondev, S. Lalkovski | Citation: Nucl. Data Sheets 112, 707 (2011) | Cutoff date: 1-Aug-2010
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-2909 keV 7 | S(n)= 8098 keV 8 | S(p)= 3558.0 keV 22 | Q(α)= 3281.8 keV 22 | ||
Reference: 2012WA38 |
References: | |||
A | 207Bi IT decay (182 μs) | B | 211At α decay |
C | 207Po ε decay | D | 205Tl(α,2nγ),208Pb(d,3nγ) |
E | 206Pb(3He,d),(α,t) | F | 209Bi(p,t) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0 | ABCDEF | 9/2- | 31.55 y 4 % ε = 100 | |||||
669.77 7 | ABCD F | 11/2- | 669.78 11 | 100 | M1+E2 | 0 | 9/2- | |
742.74 7 | BC EF | 7/2- | 742.72 15 | 100 | M1+E2 | 0 | 9/2- | |
892.46 7 | BC EF | 9/2- | 149.697 7 222.690 9 892.4 3 | 35.4 19 24.9 24 100.0 24 | M1(+E2) M1(+E2) E2+M1 | 742.74 669.77 0 | 7/2- 11/2- 9/2- | |
931.99 10 | A D F | 13/2- | 262.2 1 931.8 2 | 79 10 100 10 | M1+E2 E2 | 669.77 0 | 11/2- 9/2- | |
992.43 7 | BC EF | 7/2- | 99.954 7 249.745 10 992.39 20 | 0.15 12 2.73 15 100.0 17 | M1+E2 M1 M1+E2 | 892.46 742.74 0 | 9/2- 7/2- 9/2- | |
1148.45 8 | C EF | 5/2- | 156.1 1 405.78 8 1148.47 21 | 0.57 5 100 59.9 11 | M1(+E2) M1 E2 | 992.43 742.74 0 | 7/2- 7/2- 9/2- | |
1211.4 7 | C F | 9/2- | 468.5? 1211.4 7 | ≈46 100 5 | [M1] M1 | 742.74 0 | 7/2- 9/2- | |
1240.69 11 | A D F | 13/2- | 308.6 2 571.0 1 1240.9 7 | 16 4 100 13 31 19 | M1(+E2) M1+E2 E2 | 931.99 669.77 0 | 13/2- 11/2- 9/2- | |
1335 5 | F | |||||||
1358.25 17 | A D | 15/2- | 117.9 4 426.1 2 | 17 100 | M1+E2 M1+E2 | 1240.69 931.99 | 13/2- 13/2- | |
1360.46 14 | C | (7/2)- | 1360.5 3 | 100 | M1(+E2) | 0 | 9/2- | |
1372.72 8 | C F | 5/2- | 224.270 7 629.80 9 1372.5 4 | 15.0 8 100.0 26 90.5 18 | M1(+E2) M1(+E2) E2 | 1148.45 742.74 0 | 5/2- 7/2- 9/2- | |
1459 5 | F | (9/2-,11/2-,13/2-) | ||||||
1512 5 ? | F | |||||||
1556 5 | F | (9/2-,11/2-,13/2-) | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1588 5 | F | |||||||
1607.6 5 | DE | 13/2+ | 937.8 5 | 100 | E1+M2 | 669.77 | 11/2- | |
1645.53 15 | A D F | 15/2- | 288 405.0 2 713.5 2 975.6 4 | ≤2.6 10.8 21 100 10 18 5 | M1+E2 M1(+E2) E2 | 1358.25 1240.69 931.99 669.77 | 15/2- 13/2- 13/2- 11/2- | |
1667 5 | F | (-) | ||||||
1680.26 9 | C | (3/2)- | 307.81 10 531.65 10 | 100 3 57.0 20 | M1+E2 M1+E2 | 1372.72 1148.45 | 5/2- 5/2- | |
1690.84 11 | C F | 5/2- | 330.39 12 698.33 23 947.9 3 | 20.1 7 6.6 4 100 2 | M1+E2 M1(+E2) M1(+E2) | 1360.46 992.43 742.74 | (7/2)- 7/2- 7/2- | |
1715 5 ? | F | |||||||
1748 5 | EF | |||||||
1762.80 11 | C E | 5/2- | 390.10 18 402.4 4 770.7 4 1020.3 5 1763.3 4 | 42 6 35 4 100 3 36.9 9 55 5 | M1+E2 (M1+E2) M1+E2 (M1) E2 | 1372.72 1360.46 992.43 742.74 0 | 5/2- (7/2)- 7/2- 7/2- 9/2- | |
1770 5 | F | (-) | ||||||
1813 5 | F | (-) | ||||||
1869 5 | EF | |||||||
1902.29 9 | C F | 1/2+ | 139.7 222.030 7 | 0.04 100 3 | [M2] E1 | 1762.80 1680.26 | 5/2- (3/2)- | |
1942 5 | F | (-) | ||||||
1949 5 | E | (5/2)- | ||||||
1976 5 | F | |||||||
1996 5 | F | (-) | ||||||
2044 5 | F | |||||||
2060.38 9 | C | 3/2+ | 103 ps 10 | 158.084 7 297.63 9 369.51 8 380.10 10 687.53 10 911.77 23 1317.3 5 2060.8 4 | 2.49 12 5.81 16 10.06 25 3.5 3 10.7 3 100.0 18 0.54 4 7.2 3 | M1+E2 E1 E1 E1+M2 E1 E1 [M2] (E3) | 1902.29 1762.80 1690.84 1680.26 1372.72 1148.45 742.74 0 | 1/2+ 5/2- 5/2- (3/2)- 5/2- 5/2- 7/2- 9/2- |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2081 5 | F | (-) | ||||||
2101.61 16 | A D | 21/2+ | 182 µs 6 % IT = 100 | 456.1 1 743.30 15 | 100 10 76 8 | E3 E3 | 1645.53 1358.25 | 15/2- 15/2- |
2111 5 | F | (-) | ||||||
2120.0 4 | C E | (3/2)- | 1377.3 4 | 100 | 742.74 | 7/2- | ||
2174 5 | F | |||||||
2180.5 6 | D | 17/2- | 822.2 5 | 100 | M1(+E2) | 1358.25 | 15/2- | |
2221 5 | E | |||||||
2231 5 | F | |||||||
2265 5 | F | |||||||
2335 5 | E | |||||||
2405.66 11 | C | 5/2+ | 345.32 9 503.33 10 1662.9 4 | 100 3 8.2 4 13.9 8 | M1+E2 (E2) E1 | 2060.38 1902.29 742.74 | 3/2+ 1/2+ 7/2- | |
2546 5 | E | GT 5/2 | ||||||
2601.3 6 | D | 25/2+ | 499.7 5 | 100 | E2 | 2101.61 | 21/2+ | |
2650 25 | E | GT 5/2 | ||||||
2699 5 | E | |||||||
2801 5 | E | (5/2)- | ||||||
2931 5 | E | (3/2-) | ||||||
2949 5 | E | (5/2-) | ||||||
3030 15 | E | (1/2-,3/2-) | ||||||
3060 35 | E | (1/2-,3/2-) | ||||||
3134 5 | E | (1/2,3/2)- | ||||||
3310 35 | E | (1/2,3/2)- | ||||||
3345 5 | E | (1/2,3/2)- | ||||||
3468 5 | E | (1/2-,3/2-) | ||||||
3500.6 8 | D | 27/2+ | 899.3 5 | 100 | M1+E2 | 2601.3 | 25/2+ | |
3530 5 | E | (1/2-,3/2-) | ||||||
3887.4 9 | D | 29/2- | 12.7 ns 9 | 386.8 5 | 100 | E1+M2 | 3500.6 | 27/2+ |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4559.9 11 | D | (31/2-) | 672.5 5 | 100 | 3887.4 | 29/2- |
E(level): From a least-squares fit to Eγ
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
669.77 | 11/2- | 669.78 11 | M1+E2 | +0.24 4 | 0.0522 | α=0.0522 11, α(K)=0.0427 9, α(L)=0.00727 14, α(M)=0.00170 3, α(N)=0.000436 8, α(O)=8.91×10-5 16, α(P)=1.060E-5 20, α(N+)=0.000536 10 | |
742.74 | 7/2- | 742.72 15 | M1+E2 | +0.334 10 | 0.0386 | α=0.0386, α(K)=0.0316 5, α(L)=0.00538 8, α(M)=0.001262 19, α(N)=0.000323 5, α(O)=6.59×10-5 10, α(P)=7.83E-6 12, α(N+)=0.000396 6 | |
892.46 | 9/2- | 149.697 7 | M1(+E2) | 0.6 LT | 3.0 | α=3.0 3, α(K)=2.3 3, α(L)=0.50 4, α(M)=0.120 12, α(N)=0.031 3, α(O)=0.0061 5, α(P)=0.000679 13, α(N+)=0.037 4 | |
9/2- | 222.690 9 | M1(+E2) | 0.51 LE | 0.98 | α=0.98 8, α(K)=0.79 8, α(L)=0.148 3, α(M)=0.0351 5, α(N)=0.00898 13, α(O)=0.00182 3, α(P)=0.000210 9, α(N+)=0.01101 16 | ||
9/2- | 892.4 3 | E2+M1 | 1.4 2 | 0.0145 | α=0.0145 13, α(K)=0.0117 11, α(L)=0.00215 16, α(M)=0.00051 4, α(N)=0.000130 9, α(O)=2.63×10-5 19, α(P)=3.03E-6 24, α(N+)=0.000159 12 | ||
931.99 | 13/2- | 262.2 1 | M1+E2 | -0.03 2 | 0.671 | α=0.671, α(K)=0.547 8, α(L)=0.0948 14, α(M)=0.0223 4, α(N)=0.00570 8, α(O)=0.001165 17, α(P)=0.0001387 20, α(N+)=0.00700 10 | |
13/2- | 931.8 2 | E2 | 0.00803 | α=0.00803 12, α(K)=0.00633 9, α(L)=0.001299 19, α(M)=0.000312 5, α(N)=7.95×10-5 12, α(O)=1.590E-5 23, α(P)=1.756E-6 25, α(N+)=9.72E-5 14 | |||
992.43 | 7/2- | 99.954 7 | M1+E2 | 0.32 3 | 9.88 | α=9.88 15, α(K)=7.55 17, α(L)=1.76 6, α(M)=0.428 16, α(N)=0.109 4, α(O)=0.0218 8, α(P)=0.00236 5, α(N+)=0.133 5 | |
7/2- | 249.745 10 | M1 | 0.768 | α=0.768, α(K)=0.626 9, α(L)=0.1086 16, α(M)=0.0255 4, α(N)=0.00653 10, α(O)=0.001334 19, α(P)=0.0001588 23, α(N+)=0.00802 12 | |||
7/2- | 992.39 20 | M1+E2 | -0.109 5 | 0.0195 | α=0.0195, α(K)=0.01597 23, α(L)=0.00267 4, α(M)=0.000624 9, α(N)=0.0001596 23, α(O)=3.27×10-5 5, α(P)=3.90E-6 6, α(N+)=0.000196 3 | ||
1148.45 | 5/2- | 156.1 1 | M1(+E2) | 0.3 LT | 2.79 | α=2.79 9, α(K)=2.25 9, α(L)=0.416 11, α(M)=0.099 3, α(N)=0.0252 8, α(O)=0.00512 13, α(P)=0.000597 9, α(N+)=0.0309 10 | |
5/2- | 405.78 8 | M1 | 0.205 | α=0.205, α(K)=0.1672 24, α(L)=0.0287 4, α(M)=0.00673 10, α(N)=0.001720 25, α(O)=0.000352 5, α(P)=4.19×10-5 6, α(N+)=0.00211 3 | |||
5/2- | 1148.47 21 | E2 | 0.00536 | α=0.00536 8, α(K)=0.00430 6, α(L)=0.000809 12, α(M)=0.000192 3, α(N)=4.90×10-5 7, α(O)=9.87E-6 14, α(P)=1.117E-6 16, α(N+)=6.09E-5 9 | |||
1211.4 | 9/2- | 468.5 | [M1] | 0.1394 | α=0.1394, α(K)=0.1139 16, α(L)=0.0195 3, α(M)=0.00456 7, α(N)=0.001167 17, α(O)=0.000239 4, α(P)=2.84×10-5 4, α(N+)=0.001434 20 | ||
9/2- | 1211.4 7 | M1 | 0.01176 | α=0.01176, α(K)=0.00965 14, α(L)=0.001603 23, α(M)=0.000375 6, α(N)=9.58×10-5 14, α(O)=1.96E-5 3, α(P)=2.35E-6 4, α(N+)=0.0001265 18 | |||
1240.69 | 13/2- | 308.6 2 | M1(+E2) | -0.03 5 | 0.429 | α=0.429 7, α(K)=0.350 6, α(L)=0.0605 9, α(M)=0.01420 21, α(N)=0.00363 6, α(O)=0.000742 11, α(P)=8.84×10-5 13, α(N+)=0.00446 7 | |
13/2- | 571.0 1 | M1+E2 | -0.20 5 | 0.0802 | α=0.0802 17, α(K)=0.0656 14, α(L)=0.01121 21, α(M)=0.00263 5, α(N)=0.000672 13, α(O)=0.000137 3, α(P)=1.63×10-5 4, α(N+)=0.000826 16 | ||
13/2- | 1240.9 7 | E2 | 0.00464 | α=0.00464 7, α(K)=0.00374 6, α(L)=0.000684 10, α(M)=0.0001619 23, α(N)=4.13×10-5 6, α(O)=8.34E-6 12, α(P)=9.51E-7 14, α(N+)=5.83E-5 9 | |||
1358.25 | 15/2- | 117.9 4 | M1+E2 | -0.06 4 | 6.36 | α=6.36 11, α(K)=5.16 10, α(L)=0.914 18, α(M)=0.215 5, α(N)=0.0551 11, α(O)=0.01124 22, α(P)=0.001334 24, α(N+)=0.0676 14 | |
15/2- | 426.1 2 | M1+E2 | -0.10 5 | 0.178 | α=0.178 3, α(K)=0.1455 25, α(L)=0.0250 4, α(M)=0.00586 9, α(N)=0.001500 23, α(O)=0.000306 5, α(P)=3.65×10-5 6, α(N+)=0.00184 3 | ||
1360.46 | (7/2)- | 1360.5 3 | M1(+E2) | 0.5 LT | 0.0083 | α=0.0083 5, α(K)=0.0068 5, α(L)=0.00113 7, α(M)=0.000263 15, α(N)=6.7×10-5 4, α(O)=1.38E-5 8, α(P)=1.64E-6 10, α(N+)=0.000128 7 | |
1372.72 | 5/2- | 224.270 7 | M1(+E2) | 0.5 LT | 0.96 | α=0.96 8, α(K)=0.77 8, α(L)=0.145 3, α(M)=0.0344 5, α(N)=0.00880 13, α(O)=0.00178 3, α(P)=0.000206 9, α(N+)=0.01078 16 | |
5/2- | 629.80 9 | M1(+E2) | 0.12 LT | 0.0635 | α=0.0635 10, α(K)=0.0520 8, α(L)=0.00881 13, α(M)=0.00206 3, α(N)=0.000528 8, α(O)=0.0001079 16, α(P)=1.287×10-5 19, α(N+)=0.000648 10 | ||
5/2- | 1372.5 4 | E2 | 0.00386 | α=0.00386 6, α(K)=0.00311 5, α(L)=0.000553 8, α(M)=0.0001304 19, α(N)=3.33×10-5 5, α(O)=6.73E-6 10, α(P)=7.74E-7 11, α(N+)=6.98E-5 10 | |||
1607.6 | 13/2+ | 937.8 5 | E1+M2 | +0.16 5 | 0.0042 | α=0.0042 10, α(K)=0.0035 8, α(L)=0.00058 14, α(M)=0.00014 4, α(N)=3.4×10-5 9, α(O)=7.0E-6 18, α(P)=8.3E-7 21, α(N+)=4.2E-5 11 | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
1645.53 | 15/2- | 405.0 2 | M1+E2 | -0.15 4 | 0.202 | α=0.202 4, α(K)=0.165 3, α(L)=0.0285 5, α(M)=0.00669 11, α(N)=0.00171 3, α(O)=0.000349 6, α(P)=4.16×10-5 7, α(N+)=0.00210 4 | |
15/2- | 713.5 2 | M1(+E2) | -0.03 4 | 0.0460 | α=0.0460, α(K)=0.0377 6, α(L)=0.00636 9, α(M)=0.001490 22, α(N)=0.000381 6, α(O)=7.79×10-5 11, α(P)=9.30E-6 14, α(N+)=0.000468 7 | ||
15/2- | 975.6 4 | E2 | 0.00734 | α=0.00734 11, α(K)=0.00581 9, α(L)=0.001167 17, α(M)=0.000279 4, α(N)=7.13×10-5 10, α(O)=1.427E-5 20, α(P)=1.586E-6 23, α(N+)=8.71E-5 13 | |||
1680.26 | (3/2)- | 307.81 10 | M1+E2 | 0.23 +8-17 | 0.416 | α=0.416 16, α(K)=0.338 15, α(L)=0.0597 14, α(M)=0.0141 3, α(N)=0.00360 8, α(O)=0.000733 17, α(P)=8.7×10-5 3, α(N+)=0.00442 10 | |
(3/2)- | 531.65 10 | M1+E2 | 0.45 10 | 0.087 | α=0.087 5, α(K)=0.071 5, α(L)=0.0125 6, α(M)=0.00295 13, α(N)=0.00075 4, α(O)=0.000153 7, α(P)=1.81×10-5 9, α(N+)=0.00092 4 | ||
1690.84 | 5/2- | 330.39 12 | M1+E2 | 0.35 10 | 0.328 | α=0.328 17, α(K)=0.265 15, α(L)=0.0478 15, α(M)=0.0113 3, α(N)=0.00289 8, α(O)=0.000587 18, α(P)=6.9×10-5 3, α(N+)=0.00354 10 | |
5/2- | 698.33 23 | M1(+E2) | 0.5 LT | 0.045 | α=0.045 4, α(K)=0.037 3, α(L)=0.0063 5, α(M)=0.00148 10, α(N)=0.000380 25, α(O)=7.8×10-5 5, α(P)=9.2E-6 7, α(N+)=0.00047 3 | ||
5/2- | 947.9 3 | M1(+E2) | 0.59 LT | 0.0202 | α=0.0202 19, α(K)=0.0166 16, α(L)=0.00280 24, α(M)=0.00066 6, α(N)=0.000168 14, α(O)=3.4×10-5 3, α(P)=4.1E-6 4, α(N+)=0.000206 17 | ||
1762.80 | 5/2- | 390.10 18 | M1+E2 | 1.1 LT | 0.18 | α=0.18 5, α(K)=0.14 4, α(L)=0.027 5, α(M)=0.0065 10, α(N)=0.00167 25, α(O)=0.00034 6, α(P)=3.9×10-5 8, α(N+)=0.0020 3 | |
5/2- | 402.4 4 | (M1+E2) | 1.5 LT | 0.16 | α=0.16 6, α(K)=0.12 5, α(L)=0.024 6, α(M)=0.0057 12, α(N)=0.0015 3, α(O)=0.00030 7, α(P)=3.4×10-5 10, α(N+)=0.0018 4 | ||
5/2- | 770.7 4 | M1+E2 | 0.66 11 | 0.0298 | α=0.0298 19, α(K)=0.0243 16, α(L)=0.00425 23, α(M)=0.00100 6, α(N)=0.000256 14, α(O)=5.2×10-5 3, α(P)=6.1E-6 4, α(N+)=0.000314 17 | ||
5/2- | 1020.3 5 | (M1) | 0.0183 | α=0.0183, α(K)=0.01498 21, α(L)=0.00250 4, α(M)=0.000585 9, α(N)=0.0001495 21, α(O)=3.06×10-5 5, α(P)=3.66E-6 6, α(N+)=0.000184 3 | |||
5/2- | 1763.3 4 | E2 | 0.00258 | α=0.00258 4, α(K)=0.00198 3, α(L)=0.000333 5, α(M)=7.79×10-5 11, α(N)=1.99E-5 3, α(O)=4.04E-6 6, α(P)=4.73E-7 7, α(N+)=0.000184 3 | |||
1902.29 | 1/2+ | 139.7 | [M2] | 24.5 | α=24.5, α(K)=16.65 24, α(L)=5.86 9, α(M)=1.502 21, α(N)=0.390 6, α(O)=0.0784 11, α(P)=0.00877 13, α(N+)=0.477 7 | ||
1/2+ | 222.030 7 | E1 | 0.0620 | α=0.0620, α(K)=0.0504 7, α(L)=0.00893 13, α(M)=0.00210 3, α(N)=0.000531 8, α(O)=0.0001051 15, α(P)=1.137×10-5 16, α(N+)=0.000648 9 | |||
2060.38 | 3/2+ | 103 ps 10 | 158.084 7 | M1+E2 | 3.6 6 | 1.18 | B(E2)(W.u.)=12.3 15, B(M1)(W.u.)=6.7E-5 23, α=1.18 6, α(K)=0.42 6, α(L)=0.567 10, α(M)=0.149 3, α(N)=0.0379 7, α(O)=0.00706 12, α(P)=0.000576 8, α(N+)=0.0455 9 |
3/2+ | 103 ps 10 | 297.63 9 | E1 | 0.0310 | B(E1)(W.u.)=2.9E-6 3, α=0.0310, α(K)=0.0253 4, α(L)=0.00434 6, α(M)=0.001017 15, α(N)=0.000258 4, α(O)=5.14E-5 8, α(P)=5.68E-6 8, α(N+)=0.000315 5 | ||
3/2+ | 103 ps 10 | 369.51 8 | E1 | 0.0190 | B(E1)(W.u.)=2.6E-6 3, α=0.0190, α(K)=0.01557 22, α(L)=0.00261 4, α(M)=0.000610 9, α(N)=0.0001548 22, α(O)=3.10E-5 5, α(P)=3.47E-6 5, α(N+)=0.000189 3 | ||
3/2+ | 103 ps 10 | 380.10 10 | E1+M2 | 0.32 +11-15 | B(E1)(W.u.)=7.6E-7 11, B(M2)(W.u.)=2.5 16 | ||
3/2+ | 103 ps 10 | 687.53 10 | E1 | 0.00524 | B(E1)(W.u.)=4.3E-7 5, α=0.00524 8, α(K)=0.00434 6, α(L)=0.000686 10, α(M)=0.0001593 23, α(N)=4.05E-5 6, α(O)=8.20E-6 12, α(P)=9.50E-7 14, α(N+)=4.97E-5 7 | ||
3/2+ | 103 ps 10 | 911.77 23 | E1 | 0.00308 | B(E1)(W.u.)=1.72E-6 18, α=0.00308 5, α(K)=0.00256 4, α(L)=0.000397 6, α(M)=9.19E-5 13, α(N)=2.34E-5 4, α(O)=4.75E-6 7, α(P)=5.57E-7 8, α(N+)=2.87E-5 4 | ||
3/2+ | 103 ps 10 | 1317.3 5 | [M2] | 0.0224 | B(M2)(W.u.)=0.0082 10, α=0.0224, α(K)=0.0181 3, α(L)=0.00327 5, α(M)=0.000774 11, α(N)=0.000198 3, α(O)=4.05×10-5 6, α(P)=4.81E-6 7, α(N+)=0.000253 4 | ||
3/2+ | 103 ps 10 | 2060.8 4 | (E3) | 0.00372 | B(E3)(W.u.)=1.47 16, α=0.00372 6, α(K)=0.00285 4, α(L)=0.000527 8, α(M)=0.0001251 18, α(N)=3.20E-5 5, α(O)=6.47E-6 9, α(P)=7.48E-7 11, α(N+)=0.000213 3 | ||
2101.61 | 21/2+ | 182 µs 6 % IT = 100 | 456.1 1 | E3 | 0.1395 | B(E3)(W.u.)=0.33 5, α=0.1395, α(K)=0.0662 10, α(L)=0.0545 8, α(M)=0.01436 21, α(N)=0.00368 6, α(O)=0.000702 10, α(P)=6.32E-5 9, α(N+)=0.00445 7 | |
21/2+ | 182 µs 6 % IT = 100 | 743.30 15 | E3 | 0.0335 | B(E3)(W.u.)=0.0083 11, α=0.0335, α(K)=0.0223 4, α(L)=0.00844 12, α(M)=0.00214 3, α(N)=0.000548 8, α(O)=0.0001070 15, α(P)=1.069E-5 15, α(N+)=0.000666 10 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
2180.5 | 17/2- | 822.2 5 | M1(+E2) | -0.02 4 | 0.0319 | α=0.0319, α(K)=0.0261 4, α(L)=0.00439 7, α(M)=0.001027 15, α(N)=0.000263 4, α(O)=5.37×10-5 8, α(P)=6.42E-6 10, α(N+)=0.000323 5 | |
2405.66 | 5/2+ | 345.32 9 | M1+E2 | 0.30 6 | 0.297 | α=0.297 9, α(K)=0.241 8, α(L)=0.0428 9, α(M)=0.01009 20, α(N)=0.00258 5, α(O)=0.000525 11, α(P)=6.19×10-5 15, α(N+)=0.00317 7 | |
5/2+ | 503.33 10 | (E2) | 0.0302 | α=0.0302, α(K)=0.0212 3, α(L)=0.00682 10, α(M)=0.001705 24, α(N)=0.000435 6, α(O)=8.45×10-5 12, α(P)=8.35E-6 12, α(N+)=0.000528 8 | |||
5/2+ | 1662.9 4 | E1 | 0.001366 | α=0.001366 20, α(K)=0.000906 13, α(L)=0.0001360 19, α(M)=3.14×10-5 5, α(N)=7.99E-6 12, α(O)=1.630E-6 23, α(P)=1.94E-7 3, α(N+)=0.000293 | |||
2601.3 | 25/2+ | 499.7 5 | E2 | 0.0307 | α=0.0307, α(K)=0.0215 3, α(L)=0.00698 10, α(M)=0.00174 3, α(N)=0.000445 7, α(O)=8.64×10-5 13, α(P)=8.52E-6 13, α(N+)=0.000540 8 | ||
3500.6 | 27/2+ | 899.3 5 | M1+E2 | -0.05 3 | 0.0252 | α=0.0252, α(K)=0.0207 3, α(L)=0.00347 5, α(M)=0.000811 12, α(N)=0.000207 3, α(O)=4.24×10-5 6, α(P)=5.07E-6 8, α(N+)=0.000255 4 | |
3887.4 | 29/2- | 12.7 ns 9 | 386.8 5 | E1+M2 | -0.05 3 | 0.019 | B(E1)(W.u.)=2.57E-7 19, B(M2)(W.u.)=0.020 +24-20, α=0.019 3, α(K)=0.0155 22, α(L)=0.0027 5, α(M)=0.00063 13, α(N)=0.00016 4, α(O)=3.2E-5 7, α(P)=3.6E-6 8, α(N+)=0.00020 4 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | 9/2- | 31.55 y 4 % ε = 100 | 33.4 y 8 (1978Ya04) deduced indirectly using the decay of a 211At source and knowledge of the ε/α branching ratio of 211At (0.583/0.417), the emission probability of 6568 MeV α to the 569.7 keV level of 207Pb (0.58% 1), the half-life of 211At (7.23 h 2) and the total emission probability of 569.7γ fed in 207Bi ε decay (99.85%). The quoted uncertainty is statistical only, but a large syst. uncertainty can be expected. The authors also quote a value of 32.2 y 13 using disintegration rate of 211At in a purified sample measured by the means of a liquid scintillation counter and by adopting the 569.7γ to determine the decay rate of 207Bi. α measurement performed after a complete decay of 211At yielded T1/2=32.2 y 37, whereby the large uncertainty was attributed to the poor detection efficiency of gamma counting of this particular sample. E(level): 33.4 y 8 (1978Ya04) deduced indirectly using the decay of a 211At source and knowledge of the ε/α branching ratio of 211At (0.583/0.417), the emission probability of 6568 MeV α to the 569.7 keV level of 207Pb (0.58% 1), the half-life of 211At (7.23 h 2) and the total emission probability of 569.7γ fed in 207Bi ε decay (99.85%). The quoted uncertainty is statistical only, but a large syst. uncertainty can be expected. The authors also quote a value of 32.2 y 13 using disintegration rate of 211At in a purified sample measured by the means of a liquid scintillation counter and by adopting the 569.7γ to determine the decay rate of 207Bi. α measurement performed after a complete decay of 211At yielded T1/2=32.2 y 37, whereby the large uncertainty was attributed to the poor detection efficiency of gamma counting of this particular sample. |
669.77 | 11/2- | E(level): Probable member of the (π(1h9/2)+1)#2+1(206Pb) multiplet. | |
742.74 | 7/2- | E(level): Probable member of the (π(1h9/2)+1)#2+1(206Pb) multiplet. | |
892.46 | 9/2- | XREF: E(890). E(level): Probable member of the (π(1h9/2)+1)#2+1(206Pb) multiplet. | |
931.99 | 13/2- | E(level): Probable member of the (π(1h9/2)+1)#2+1(206Pb) multiplet. | |
1148.45 | 5/2- | XREF: F(1149). E(level): Probable member of the (π(1h9/2)+1)#2+1(206Pb) multiplet. | |
1240.69 | 13/2- | XREF: F(1241). | |
1335 | E(level): From 209Bi(p,t). | ||
1372.72 | 5/2- | XREF: F(1373). | |
1459 | (9/2-,11/2-,13/2-) | E(level): From 209Bi(p,t). | |
1512 | E(level): From 209Bi(p,t). | ||
1556 | (9/2-,11/2-,13/2-) | E(level): From 209Bi(p,t). | |
1588 | E(level): From 209Bi(p,t). | ||
1607.6 | 13/2+ | XREF: E(1603). | |
1667 | (-) | E(level): From 209Bi(p,t). | |
1690.84 | 5/2- | XREF: F(1693). | |
1715 | E(level): From 209Bi(p,t). | ||
1748 | E(level): From 209Bi(p,t). | ||
1770 | (-) | E(level): From 209Bi(p,t). | |
1813 | (-) | E(level): From 209Bi(p,t). | |
1869 | XREF: E(1861). E(level): From 209Bi(p,t). | ||
1902.29 | 1/2+ | XREF: F(1906). | |
1942 | (-) | E(level): From 209Bi(p,t). | |
1949 | (5/2)- | E(level): From 206Pb(3He,d),(α,t). | |
1976 | E(level): From 209Bi(p,t). | ||
E(level) | Jπ(level) | T1/2(level) | Comments |
1996 | (-) | E(level): From 209Bi(p,t). | |
2044 | E(level): From 209Bi(p,t). | ||
2081 | (-) | E(level): From 209Bi(p,t). | |
2111 | (-) | E(level): From 209Bi(p,t). | |
2174 | E(level): From 209Bi(p,t). | ||
2221 | E(level): From 206Pb(3He,d),(α,t). | ||
2231 | E(level): From 209Bi(p,t). | ||
2265 | E(level): From 209Bi(p,t). | ||
2335 | E(level): From 206Pb(3He,d),(α,t). | ||
2546 | GT 5/2 | E(level): From 206Pb(3He,d),(α,t). | |
2650 | GT 5/2 | E(level): From 206Pb(3He,d),(α,t). | |
2699 | E(level): From 206Pb(3He,d),(α,t). | ||
2801 | (5/2)- | E(level): From 206Pb(3He,d),(α,t). | |
2931 | (3/2-) | E(level): From 206Pb(3He,d),(α,t). | |
2949 | (5/2-) | E(level): From 206Pb(3He,d),(α,t). | |
3030 | (1/2-,3/2-) | E(level): From 206Pb(3He,d),(α,t). | |
3060 | (1/2-,3/2-) | E(level): From 206Pb(3He,d),(α,t). | |
3134 | (1/2,3/2)- | E(level): From 206Pb(3He,d),(α,t). | |
3310 | (1/2,3/2)- | E(level): From 206Pb(3He,d),(α,t). | |
3345 | (1/2,3/2)- | E(level): From 206Pb(3He,d),(α,t). | |
3468 | (1/2-,3/2-) | E(level): From 206Pb(3He,d),(α,t). | |
3530 | (1/2-,3/2-) | E(level): From 206Pb(3He,d),(α,t). |
E(level) | E(gamma) | Comments |
669.77 | 669.78 | M(γ): α(K)exp=0.0366 16 (1978Sc12) and α(K)exp=0.061 11 (1970As01); also A2=-0.30 2, A4=-0.03 3 and α(K)exp=0.023 2 in 205Tl(α,2nγ),208Pb(d,3nγ) |
742.74 | 742.72 | M(γ): α(K)exp=0.0332 7 and K/L=5.76 9 (1978Sc12); α(K)exp=0.036 3 (1970As01) |
892.46 | 892.4 | M(γ): From α(K)exp=0.0121 7 (1978Sc12) and α(K)exp=0.011 3 (1970As01) |
931.99 | 262.2 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) M(γ): A2=-0.11 2, A4=-0.03 3; α(K)exp=0.4 2 in 205Tl(α,2nγ),208Pb(d,3nγ) | 931.8 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) M(γ): A2=0.20 4, A4=-0.01 4; α(K)exp=0.004 2 in 205Tl(α,2nγ),208Pb(d,3nγ) |
992.43 | 249.745 | M(γ): α(K)exp=0.55 3, K/L=5.52 10 and L/M+=3.5 8 (1978Sc12); α(K)exp=0.59 5 (1970As01) | 992.39 | M(γ): From α(K)exp=0.0164, K/L=5.94 9, and L/M+=3.1 8 (1978Sc12); α(K)exp=0.016 1 (1970As01) |
1148.45 | 405.78 | M(γ): α(K)exp=0.168, K/L=5.56 8 and L/M+=3.3 6 (1978Sc12); α(K)exp=0.18 2 (1970As01) | 1148.47 | M(γ): α(K)exp=0.00394 10, K/L=5.13 21 and L/M+=4.0 7 (1978Sc12); α(K)exp=0.0033 7 (1970As01) |
1211.4 | 468.5 | M(γ): using Ice(K)=0.20 (1958Ar56), one may expect Iγ=1.8 if M1, and 8.1 if E2 in 207Po ε decay. However, the non-observation in the photon spectrum suggests mult=M1 | 1211.4 | M(γ): α(K)exp>0.016 (1970As01), compared with 0.0097 (M1); E0 admixtures are possible |
1240.69 | 308.6 | E(γ): From 207Bi IT decay (182 μs) I(γ): From 207Bi IT decay (182 μs) | 571.0 | E(γ): From 207Bi IT decay (182 μs) I(γ): From 207Bi IT decay (182 μs) | 1240.9 | E(γ): From 207Bi IT decay (182 μs) I(γ): From 207Bi IT decay (182 μs) M(γ): From A2=0.23 7, A4=0.08 6 using γ(θ) in 205Tl(α,2nγ),208Pb(d,3nγ) |
1358.25 | 117.9 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) | 426.1 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) |
1372.72 | 629.80 | M(γ): α(K)exp=0.0536 19, K/L=5.8 3 and L/M+=2.9 6 (1978Sc12); α(K)exp=0.055 8 (1970As01) | 1372.5 | M(γ): α(K)exp=0.0036 6 (1978Sc12); α(K)exp=0.0033 4 (1970As01) |
1607.6 | 937.8 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) M(γ): A2=-0.18 4, A4=-0.02 6; α(K)exp=0.002 1 in 205Tl(α,2nγ),208Pb(d,3nγ) |
1645.53 | 288 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) | 405.0 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) | 713.5 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) M(γ): From A2=-0.12 4, A4=0.02 6; α(K)exp=0.020 2 in 205Tl(α,2nγ),208Pb(d,3nγ) | 975.6 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) M(γ): From A2=0.26 3, A4=-0.09 4; α(K)exp=0.020 2 in 205Tl(α,2nγ),208Pb(d,3nγ) |
1680.26 | 307.81 | M(γ): α(K)exp=0.338 11 (1978Sc12); α(K)exp=0.39 4 (1970As01) | 531.65 | M(γ): α(K)exp=0.071 4, K/L=5.2 6 (1978Sc12); α(K)exp=0.049 24 (1970As01) |
E(level) | E(gamma) | Comments |
1690.84 | 330.39 | M(γ): α(K)exp=0.265 13 (1978Sc12); α(K)exp=0.32 6 (1970As01) |
1762.80 | 770.7 | M(γ): α(K)exp=0.0240 15, K/L=6.9 15 (1978Sc12); α(K)exp>0.018 (1970As01) | 1020.3 | M(γ): α(L1)exp≈0.005 (1958Ar56) | 1763.3 | M(γ): From α(K)exp=0.0019 3 (1978Sc12); α(K)exp=0.0019 5 (1970As01) |
1902.29 | 222.030 | M(γ): α(K)exp=0.041 +15-10 (1970As01) |
2060.38 | 297.63 | M(γ): α(K)exp=0.0206 17 (1978Sc12); α(L1)exp=0.005 (1970As01) | 369.51 | M(γ): α(K)exp=0.016 3 (1970As01) | 687.53 | M(γ): α(K)exp=0.0041 3 (1978Sc12); α(K)exp=0.0042 8 (1970As01) | 2060.8 | M(γ): α(K)exp=0.0025 4 (1978Sc12) is consistent with mult=M1 (0.0025), or E3 (0.0029). |
2101.61 | 456.1 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) M(γ): A2=0.09 2, A4=0.01 3 in γ(θ) and α(K)exp=0.067 6 in 205Tl(α,2nγ),208Pb(d,3nγ) | 743.30 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) M(γ): α(K)exp=0.025 3 in 205Tl(α,2nγ),208Pb(d,3nγ). Angular distributions were isotropic |
2180.5 | 822.2 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) M(γ): From A2=-0.15 4, A4=-0.04 6; α(K)exp=0.012 4 in 205Tl(α,2nγ),208Pb(d,3nγ) |
2405.66 | 345.32 | M(γ): α(K)exp=0.241 6, K/L=4.85 7 and L/M+=3.3 6 (1978Sc12); α(K)exp=0.31 3 (1970As01) | 503.33 | M(γ): α(K)exp=0.026 13 (1970As01) | 1662.9 | M(γ): α(K)exp=0.0010 3 (1970As01) |
2601.3 | 499.7 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) M(γ): A2=0.29 2, A4=-0.06 3; α(K)exp=0.020 6 (1979Lo04) in 205Tl(α,2nγ),208Pb(d,3nγ) |
3500.6 | 899.3 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) |
3887.4 | 386.8 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) |
4559.9 | 672.5 | E(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) I(γ): From 205Tl(α,2nγ),208Pb(d,3nγ) |