ADOPTED LEVELS, GAMMAS for 221Fr
Authors: Ashok Jain, Sukhjeet Singh, Suresh Kumar, Jagdish Tuli | Citation: Nucl. Data Sheets 108, 883 (2007) | Cutoff date: 15-Jan-2007
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=314 keV 7 | S(n)= 6276 keV 7 | S(p)= 4624 keV 5 | Q(α)= 6457.8 keV 14 | ||
Reference: 2012WA38 |
References: | |||
A | 225Ac α decay | B | 221Rn β- decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | AB | 5/2- | 4.9 m 2 % α = 100 % β- < 0.1 | |||||
26.00 4 | AB | (1/2)- | 26.0 1 | 100 33 | (E2) | 0.0 | 5/2- | |
36.64 4 | AB | (3/2)- | 1.5 ns 2 | 10.642 2 36.7 1 | 100 9 | E2(+M1) | 26.00 0.0 | (1/2)- 5/2- |
38.54 6 | AB | (9/2)- | 38.5 1 | 100 9 | E2 | 0.0 | 5/2- | |
99.62 5 | AB | (3/2)- | 80 ps 30 | 62.9 1 73.5 1 99.6 5 | 61.4 29 3.6 10 100 9 | M1 E2+M1 M1+E2 | 36.64 26.00 0.0 | (3/2)- (1/2)- 5/2- |
99.85 7 | AB | (3/2)+ | 160 ps 30 | 73.9 1 99.8 1 | 26.4 17 100 11 | E1 E1(+M2) | 26.00 0.0 | (1/2)- 5/2- |
100.89 5 | AB | (5/2)- | 64.3 1 74.6 4 100.8 2 | 47 5 29 9 100 8 | M1+E2 (E2) M1+(E2) | 36.64 26.00 0.0 | (3/2)- (1/2)- 5/2- | |
108.41 5 | AB | (7/2)- | ≈ 280 ps | 69.87 5 71.4 3 108.4 1 | 1.9 5 5.8 12 100 5 | E2+M1 (E2) M1+E2 | 38.54 36.64 0.0 | (9/2)- (3/2)- 5/2- |
145.91 8 | A | (1/2)+ | 46.2 2 119.9 1 | 5.9 9 100 5 | 99.62 26.00 | (3/2)- (1/2)- | ||
150.07 6 | AB | (7/2)+ | 80 ps 20 | 49.1 2 111.5 1 150.1 1 | 1.1 1 44 2 100 5 | (E1) (E1) E1 | 100.89 38.54 0.0 | (5/2)- (9/2)- 5/2- |
195.77 7 | AB | (7/2)- | 20 ps 5 | 87.4 1 94.9 1 96.7 5 157.3 2 169.9 195.8 2 | 70.6 41 26.3 25 8.8 16 100 6 3.8 3 38.4 19 | M1 M1(+E2) (E2) M1+E2 M1+E2 | 108.41 100.89 99.62 38.54 26.00 0.0 | (7/2)- (5/2)- (3/2)- (9/2)- (1/2)- 5/2- |
224.64 6 | AB | (3/2)+ | 35 ps 10 | 78.8 123.8 1 124.8 1 186.1 188.0 1 198.4 3 224.7 1 | 2.4 3 16.0 9 5.33 22 2.44 22 100 4 3.78 22 21.8 11 | M1 [E1] M1+E2 E1 [E1] [E1] | 145.91 100.89 99.85 38.54 36.64 26.00 0.0 | (1/2)+ (5/2)- (3/2)+ (9/2)- (3/2)- (1/2)- 5/2- |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
234.51 6 | AB | (5/2)+ | 126.15 10 133.64 5 134.86 5 197.9 | 21.2 61 39.4 61 84.8 9 100 9 | (E1) (E1) (E1) | 108.41 100.89 99.62 36.64 | (7/2)- (5/2)- (3/2)- (3/2)- | |
253.56 4 | AB | (5/2)+ | 35 ps 15 | 57.8 2 103.6 2 145.2 1 152.6 2 153.9 1 216.9 2 228.2 4 253.54 5 | 1.4 3 0.9 2 46.5 22 7.0 4 67.2 33 100 52 1.5 4 42.8 22 | [E1] [M1+E2] (E1) [E1] E1 (E1) [E1] | 195.77 150.07 108.41 100.89 99.62 36.64 26.00 0.0 | (7/2)- (7/2)+ (7/2)- (5/2)- (3/2)- (3/2)- (1/2)- 5/2- |
272.6 6 | A | (7/2-,9/2-) | 236.0 6 | 100 13 | 36.64 | (3/2)- | ||
279.21 10 | AB | (7/2)+ | 129.2 2 170.7 2 178.3 2 240.7 2 279.3 3 | 8.8 16 68 4 56 4 40 4 100 8 | (E1) E1 E1 | 150.07 108.41 100.89 38.54 0.0 | (7/2)+ (7/2)- (5/2)- (9/2)- 5/2- | |
288.08 16 | A | (9/2)- | 179.8 3 187.2 249.6 2 | 78.3 49 74.2 25 100 8 | 108.41 100.89 38.54 | (7/2)- (5/2)- (9/2)- | ||
294.66 14 | AB | (9/2)+ | 144.7 2 186.3 4 256.0 2 | 11.1 28 100 8 16.7 56 | M1+E2 E1 | 150.07 108.41 38.54 | (7/2)+ (7/2)- (9/2)- | |
393.35 7 | AB | (5/2,7/2)+ | 114 139.6 168.86 13 197.77 12 243.2 1 284.8 1 354.8 2 | 3.3 4 5.2 9 30 4 100 9 13.0 13 27.4 22 10.0 13 | M1 M1+E2 E1 | 279.21 253.56 224.64 195.77 150.07 108.41 38.54 | (7/2)+ (5/2)+ (3/2)+ (7/2)- (7/2)+ (7/2)- (9/2)- | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
400.75 19 | A | (7/2-) | 112.8 2 204.7 3 362.2 4 | 42.9 48 26.2 95 100 10 | 288.08 195.77 38.54 | (9/2)- (7/2)- (9/2)- | ||
410.2 12 | A | 137.6 | 100 | 272.6 | (7/2-,9/2-) | |||
497.3 4 | A | 458.8 4 | 100 38 | 38.54 | (9/2)- | |||
517.81 12 | A | (5/2+) | 321.8 4 368.3 6 417.9 3 481.1 2 492.6 6 517.9 2 | 10.3 14 2.1 7 16.6 14 100 7 0.7 4 52 4 | 195.77 150.07 99.62 36.64 26.00 0.0 | (7/2)- (7/2)+ (3/2)- (3/2)- (1/2)- 5/2- | ||
552.05 5 | A | (3/2)- | 298.6 3 317.4 356.6 406.1 1 450.1 7 452.4 1 512.5 7 515.40 5 526.09 5 552.0 1 | 2.0 6 >0.11 0.26 11 7.5 5 3.6 9 100 6 0.56 22 21.4 11 37.1 23 6.3 5 | 253.56 234.51 195.77 145.91 100.89 99.62 38.54 36.64 26.00 0.0 | (5/2)+ (5/2)+ (7/2)- (1/2)+ (5/2)- (3/2)- (9/2)- (3/2)- (1/2)- 5/2- | ||
570.81 16 | A | (5/2+,7/2+) | 317.4 375.0 7 462.4 6 469.5 3 571.0 2 | 3.12 5 53 13 25 9 88 9 100 16 | 253.56 195.77 108.41 100.89 0.0 | (5/2)+ (7/2)- (7/2)- (5/2)- 5/2- | ||
602.2 7 | A | (5/2-) | 565.6 7 | 100 | 36.64 | (3/2)- | ||
630.71 13 | A | (5/2+) | 435.0 3 522.1 2 529.7 3 531.2 3 591.4 7 594.6 3 | 34 4 25 4 100 10 56 7 10 3 39 8 | 195.77 108.41 100.89 99.62 38.54 36.64 | (7/2)- (7/2)- (5/2)- (3/2)- (9/2)- (3/2)- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
637.72 10 | A | 403.4 3 538.1 1 601.0 3 637.1 7 | 5 3 ≈27 100 24 ≈2.7 | 234.51 99.62 36.64 0.0 | (5/2)+ (3/2)- (3/2)- 5/2- | |||
712 5 | A | |||||||
714.2 6 | A | 568.3 6 | 100 | 145.91 | (1/2)+ | |||
749.16 20 | A | 603.5 5 649.5 2 | 100 25 75 19 | 145.91 99.62 | (1/2)+ (3/2)- | |||
780.2 4 | A | 545.8 6 629.9 7 680.4 6 780.6 6 | 84 17 50 17 100 33 | 234.51 150.07 99.85 0.0 | (5/2)+ (7/2)+ (3/2)+ 5/2- | |||
824.2 7 | A | 824.2 7 | 100 | 0.0 | 5/2- |
Jπ(level): From band assignments, model calculations (1992Kv03), and α decay (2003Ku44), unless given explicitly.
E(γ): From 225Ac α decay and 221Rn β- decay.
I(γ): Relative photon intensity deexciting each level, adopted from 225Ac α decay and 221Rn β- decay.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Kπ=1/2-, 1/2[541] (1992Kv03). | |||||||
0.0 | 5/2- | 4.9 m 2 % α = 100 % β- < 0.1 | |||||
26.00 4 | (1/2)- | 26.0 1 | 100 33 | (E2) | 0.0 | 5/2- | |
38.54 6 | (9/2)- | 38.5 1 | 100 9 | E2 | 0.0 | 5/2- | |
99.62 5 | (3/2)- | 80 ps 30 | 62.9 1 73.5 1 99.6 5 | 61.4 29 3.6 10 100 9 | M1 E2+M1 M1+E2 | 36.64 26.00 0.0 | (3/2)- (1/2)- 5/2- |
195.77 7 | (7/2)- | 20 ps 5 | 87.4 1 94.9 1 96.7 5 157.3 2 169.9 195.8 2 | 70.6 41 26.3 25 8.8 16 100 6 3.8 3 38.4 19 | M1 M1(+E2) (E2) M1+E2 M1+E2 | 108.41 100.89 99.62 38.54 26.00 0.0 | (7/2)- (5/2)- (3/2)- (9/2)- (1/2)- 5/2- |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Kπ=1/2+, 1/2[411]+(1/2[541]+Q30) (1992Kv03). | |||||||
99.85 7 | (3/2)+ | 160 ps 30 | |||||
145.91 8 | (1/2)+ | 46.2 2 119.9 1 | 5.9 9 100 5 | 99.62 26.00 | (3/2)- (1/2)- | ||
150.07 6 | (7/2)+ | 80 ps 20 | 49.1 2 111.5 1 150.1 1 | 1.1 1 44 2 100 5 | (E1) (E1) E1 | 100.89 38.54 0.0 | (5/2)- (9/2)- 5/2- |
234.51 6 | (5/2)+ | 126.15 10 133.64 5 134.86 5 197.9 | 21.2 61 39.4 61 84.8 9 100 9 | (E1) (E1) (E1) | 108.41 100.89 99.62 36.64 | (7/2)- (5/2)- (3/2)- (3/2)- | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - Kπ=3/2-, 3/2[532]+(3/2[402]+Q30)(1992Kv03). | |||||||
36.64 4 | (3/2)- | 1.5 ns 2 | |||||
100.89 5 | (5/2)- | 64.3 1 74.6 4 100.8 2 | 47 5 29 9 100 8 | M1+E2 (E2) M1+(E2) | 36.64 26.00 0.0 | (3/2)- (1/2)- 5/2- | |
108.41 5 | (7/2)- | ≈ 280 ps | 69.87 5 71.4 3 108.4 1 | 1.9 5 5.8 12 100 5 | E2+M1 (E2) M1+E2 | 38.54 36.64 0.0 | (9/2)- (3/2)- 5/2- |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - Kπ=3/2+, 3/2[402]+(3/2[532]+Q30) (1992Kv03) | |||||||
224.64 6 | (3/2)+ | 35 ps 10 | |||||
253.56 4 | (5/2)+ | 35 ps 15 | 57.8 2 103.6 2 145.2 1 152.6 2 153.9 1 216.9 2 228.2 4 253.54 5 | 1.4 3 0.9 2 46.5 22 7.0 4 67.2 33 100 52 1.5 4 42.8 22 | [E1] [M1+E2] (E1) [E1] E1 (E1) [E1] | 195.77 150.07 108.41 100.89 99.62 36.64 26.00 0.0 | (7/2)- (7/2)+ (7/2)- (5/2)- (3/2)- (3/2)- (1/2)- 5/2- |
279.21 10 | (7/2)+ | 129.2 2 170.7 2 178.3 2 240.7 2 279.3 3 | 8.8 16 68 4 56 4 40 4 100 8 | (E1) E1 E1 | 150.07 108.41 100.89 38.54 0.0 | (7/2)+ (7/2)- (5/2)- (9/2)- 5/2- | |
294.66 14 | (9/2)+ | 144.7 2 186.3 4 256.0 2 | 11.1 28 100 8 16.7 56 | M1+E2 E1 | 150.07 108.41 38.54 | (7/2)+ (7/2)- (9/2)- |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
26.00 | (1/2)- | 26.0 1 | (E2) | 5.94×103 | α=5.94×103 15, α(L)=4.39E3 11, α(M)=1.18E3 3, α(N)=307 8, α(O)=63.3 15, α(P)=8.01 19, α(Q)=0.00946 22, α(N+)=378 9 | ||
36.64 | (3/2)- | 1.5 ns 2 | 36.7 1 | E2(+M1) | 6.E2 | B(E2)(W.u.)=44 7, α=6.E2 6, α(L)=4.E2 4, α(M)=1.1E2 11, α(N)=3.E1 3, α(O)=6 6, α(P)=0.8 7, α(Q)=0.0035 16, α(N+)=4.E1 4 | |
38.54 | (9/2)- | 38.5 1 | E2 | 863 | α=863 17, α(L)=637 12, α(M)=171 4, α(N)=44.7 9, α(O)=9.23 18, α(P)=1.173 23, α(Q)=0.00158 3, α(N+)=55.1 11 | ||
99.62 | (3/2)- | 80 ps 30 | 62.9 1 | M1 | 10.87 | B(M1)(W.u.)=0.056 22, α=10.87, α(L)=8.25 13, α(M)=1.97 3, α(N)=0.516 8, α(O)=0.1154 17, α(P)=0.0185 3, α(Q)=0.001035 16, α(N+)=0.651 10 | |
(3/2)- | 80 ps 30 | 73.5 1 | E2+M1 | 22 | B(E2)(W.u.)=48 22, α=22 16, α(L)=16 12, α(M)=4 4, α(N)=1.1 9, α(O)=0.24 17, α(P)=0.032 21, α(Q)=0.0004 3, α(N+)=1.4 10 | ||
(3/2)- | 80 ps 30 | 99.6 5 | M1+E2 | 0.18 5 | 3.04 | B(E2)(W.u.)=23 16, B(M1)(W.u.)=0.022 9, α=3.04 14, α(L)=2.30 10, α(M)=0.56 3, α(N)=0.146 7, α(O)=0.0323 15, α(P)=0.00509 18, α(Q)=0.000264 7, α(N+)=0.183 9 | |
99.85 | (3/2)+ | 160 ps 30 | 73.9 1 | E1 | 0.240 | B(E1)(W.u.)=0.00053 12, α=0.240, α(L)=0.182 3, α(M)=0.0439 7, α(N)=0.01129 17, α(O)=0.00238 4, α(P)=0.000329 5, α(Q)=1.091E-5 16, α(N+)=0.01401 21 | |
(3/2)+ | 160 ps 30 | 99.8 1 | E1(+M2) | 0.1076 | B(E1)(W.u.)=0.00081 19, α=0.1076, α(L)=0.0816 12, α(M)=0.0196 3, α(N)=0.00507 8, α(O)=0.001080 16, α(P)=0.0001538 22, α(Q)=5.58E-6 8, α(N+)=0.00631 9 | ||
100.89 | (5/2)- | 64.3 1 | M1+E2 | 0.45 13 | 20 | α=20 6, α(L)=15 4, α(M)=3.9 11, α(N)=1.0 3, α(O)=0.22 6, α(P)=0.031 7, α(Q)=0.00084 7, α(N+)=1.3 4 | |
(5/2)- | 74.6 4 | (E2) | 35.0 | α=35.0 11, α(L)=25.8 8, α(M)=6.98 21, α(N)=1.83 6, α(O)=0.378 12, α(P)=0.0485 15, α(Q)=9.11×10-5 24, α(N+)=2.26 7 | |||
(5/2)- | 100.8 2 | M1+(E2) | 6 | α=6 3, α(L)=4.2 21, α(M)=1.1 6, α(N)=0.29 16, α(O)=0.06 4, α(P)=0.008 4, α(Q)=0.00015 12, α(N+)=0.36 19 | |||
108.41 | (7/2)- | ≈ 280 ps | 69.87 5 | E2+M1 | 28 | B(E2)(W.u.)≈49, α=28 20, α(L)=21 15, α(M)=5 4, α(N)=1.4 11, α(O)=0.30 22, α(P)=0.04 3, α(Q)=0.0004 4, α(N+)=1.8 13 | |
(7/2)- | ≈ 280 ps | 71.4 3 | (E2) | 43.2 | B(E2)(W.u.)≈55, α=43.2 11, α(L)=31.8 8, α(M)=8.60 22, α(N)=2.25 6, α(O)=0.466 12, α(P)=0.0597 15, α(Q)=0.0001083 24, α(N+)=2.78 7 | ||
(7/2)- | ≈ 280 ps | 108.4 1 | M1+E2 | 0.53 13 | 10.3 | B(E2)(W.u.)≈26, B(M1)(W.u.)≈0.0033, α=10.3 5, α(K)=7.2 8, α(L)=2.30 24, α(M)=0.58 7, α(N)=0.152 18, α(O)=0.033 4, α(P)=0.0048 4, α(Q)=0.000171 16, α(N+)=0.190 22 | |
145.91 | (1/2)+ | 46.2 2 | 0.841 | α=0.841 | |||
(1/2)+ | 119.9 1 | 0.305 | α=0.305 | ||||
150.07 | (7/2)+ | 80 ps 20 | 49.1 2 | (E1) | 0.716 | B(E1)(W.u.)=0.00012 4, α=0.716 13, α(L)=0.542 10, α(M)=0.1322 24, α(N)=0.0338 6, α(O)=0.00699 13, α(P)=0.000918 16, α(Q)=2.65E-5 5, α(N+)=0.0418 8 | |
(7/2)+ | 80 ps 20 | 111.5 1 | (E1) | 0.363 | B(E1)(W.u.)=0.00041 11, α=0.363, α(K)=0.283 4, α(L)=0.0609 9, α(M)=0.01462 21, α(N)=0.00378 6, α(O)=0.000808 12, α(P)=0.0001162 17, α(Q)=4.35E-6 7, α(N+)=0.00470 7 | ||
(7/2)+ | 80 ps 20 | 150.1 1 | E1 | 0.1764 | B(E1)(W.u.)=0.00038 10, α=0.1764, α(K)=0.1396 20, α(L)=0.0280 4, α(M)=0.00669 10, α(N)=0.001733 25, α(O)=0.000374 6, α(P)=5.49E-5 8, α(Q)=2.22E-6 4, α(N+)=0.00216 3 | ||
195.77 | (7/2)- | 20 ps 5 | 87.4 1 | M1 | 4.17 | B(M1)(W.u.)=0.10 3, α=4.17, α(L)=3.16 5, α(M)=0.754 11, α(N)=0.198 3, α(O)=0.0442 7, α(P)=0.00709 11, α(Q)=0.000396 6, α(N+)=0.249 4 | |
(7/2)- | 20 ps 5 | 94.9 1 | M1(+E2) | 7 | B(M1)(W.u.)=0.028 8, α=7 4, α(L)=5 3, α(M)=1.4 9, α(N)=0.37 22, α(O)=0.08 5, α(P)=0.011 5, α(Q)=0.00017 14, α(N+)=0.5 3 | ||
(7/2)- | 20 ps 5 | 96.7 5 | (E2) | 10.3 | B(E2)(W.u.)=3.2×102 12, α=10.3 3, α(L)=7.55 22, α(M)=2.05 6, α(N)=0.536 16, α(O)=0.111 4, α(P)=0.0143 4, α(Q)=3.54E-5 8, α(N+)=0.662 19 | ||
(7/2)- | 20 ps 5 | 157.3 2 | M1+E2 | 2.7 | B(E2)(W.u.)≤13, B(M1)(W.u.)=0.023 7, α=2.7 13, α(K)=1.7 15, α(L)=0.70 12, α(M)=0.18 4, α(N)=0.047 11, α(O)=0.0101 20, α(P)=0.00144 14, α(Q)=4.E-5 4, α(N+)=0.059 13 | ||
(7/2)- | 20 ps 5 | 195.8 2 | M1+E2 | 0.8 2 | 1.53 | B(E2)(W.u.)=16 8, B(M1)(W.u.)=0.0030 12, α=1.53 20, α(K)=1.11 20, α(L)=0.314 5, α(M)=0.0785 17, α(N)=0.0206 5, α(O)=0.00448 8, α(P)=0.000667 15, α(Q)=2.6E-5 5, α(N+)=0.0258 5 | |
224.64 | (3/2)+ | 35 ps 10 | 78.8 | M1 | 5.63 | B(M1)(W.u.)=0.015 5, α=5.63, α(L)=4.27 6, α(M)=1.019 15, α(N)=0.267 4, α(O)=0.0597 9, α(P)=0.00958 14, α(Q)=0.000536 8, α(N+)=0.337 5 | |
(3/2)+ | 35 ps 10 | 123.8 1 | [E1] | 0.282 | B(E1)(W.u.)=0.00021 7, α=0.282, α(K)=0.221 4, α(L)=0.0462 7, α(M)=0.01108 16, α(N)=0.00287 4, α(O)=0.000615 9, α(P)=8.92E-5 13, α(Q)=3.43E-6 5, α(N+)=0.00357 5 | ||
(3/2)+ | 35 ps 10 | 124.8 1 | M1+E2 | 5.6 | B(E2)(W.u.)≈68, B(M1)(W.u.)≈0.005, α=5.6 21, α(K)=3 3, α(L)=1.7 6, α(M)=0.45 18, α(N)=0.12 5, α(O)=0.025 10, α(P)=0.0035 10, α(Q)=8.E-5 7, α(N+)=0.15 6 | ||
(3/2)+ | 35 ps 10 | 188.0 1 | E1 | 0.1023 | B(E1)(W.u.)=0.00038 11, α=0.1023, α(K)=0.0816 12, α(L)=0.01570 22, α(M)=0.00375 6, α(N)=0.000972 14, α(O)=0.000211 3, α(P)=3.14E-5 5, α(Q)=1.338E-6 19, α(N+)=0.001216 17 | ||
(3/2)+ | 35 ps 10 | 198.4 3 | [E1] | 0.0899 | B(E1)(W.u.)=1.2E-5 4, α=0.0899, α(K)=0.0718 11, α(L)=0.01370 20, α(M)=0.00327 5, α(N)=0.000848 13, α(O)=0.000184 3, α(P)=2.75E-5 4, α(Q)=1.186E-6 17, α(N+)=0.001061 16 | ||
(3/2)+ | 35 ps 10 | 224.7 1 | [E1] | 0.0668 | B(E1)(W.u.)=4.8E-5 15, α=0.0668, α(K)=0.0536 8, α(L)=0.01004 14, α(M)=0.00239 4, α(N)=0.000621 9, α(O)=0.0001352 19, α(P)=2.04E-5 3, α(Q)=9.00E-7 13, α(N+)=0.000777 11 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
234.51 | (5/2)+ | 126.15 10 | (E1) | 0.269 | α=0.269, α(K)=0.211 3, α(L)=0.0440 7, α(M)=0.01055 15, α(N)=0.00273 4, α(O)=0.000586 9, α(P)=8.50×10-5 12, α(Q)=3.29E-6 5, α(N+)=0.00340 5 | ||
(5/2)+ | 133.64 5 | (E1) | 0.234 | α=0.234, α(K)=0.184 3, α(L)=0.0378 6, α(M)=0.00906 13, α(N)=0.00235 4, α(O)=0.000504 7, α(P)=7.35×10-5 11, α(Q)=2.89E-6 4, α(N+)=0.00293 5 | |||
(5/2)+ | 134.86 5 | (E1) | 0.229 | α=0.229, α(K)=0.180 3, α(L)=0.0369 6, α(M)=0.00885 13, α(N)=0.00229 4, α(O)=0.000493 7, α(P)=7.19×10-5 10, α(Q)=2.83E-6 4, α(N+)=0.00286 4 | |||
253.56 | (5/2)+ | 35 ps 15 | 57.8 2 | [E1] | 0.463 | B(E1)(W.u.)=0.00012 7, α=0.463 8, α(L)=0.350 6, α(M)=0.0851 15, α(N)=0.0218 4, α(O)=0.00455 8, α(P)=0.000611 10, α(Q)=1.87E-5 3, α(N+)=0.0270 5 | |
(5/2)+ | 35 ps 15 | 103.6 2 | [M1+E2] | 10 | α=10 3, α(K)=5 5, α(L)=3.7 18, α(M)=1.0 6, α(N)=0.25 14, α(O)=0.05 3, α(P)=0.007 3, α(Q)=0.00014 11, α(N+)=0.32 17 | ||
(5/2)+ | 35 ps 15 | 145.2 1 | (E1) | 0.191 | B(E1)(W.u.)=0.00026 13, α=0.191, α(K)=0.1512 22, α(L)=0.0305 5, α(M)=0.00729 11, α(N)=0.00189 3, α(O)=0.000407 6, α(P)=5.97E-5 9, α(Q)=2.39E-6 4, α(N+)=0.00236 4 | ||
(5/2)+ | 35 ps 15 | 152.6 2 | [E1] | 0.1695 | B(E1)(W.u.)=3.4E-5 16, α=0.1695, α(K)=0.1342 20, α(L)=0.0268 4, α(M)=0.00641 10, α(N)=0.001660 24, α(O)=0.000358 6, α(P)=5.27E-5 8, α(Q)=2.14E-6 3, α(N+)=0.00207 3 | ||
(5/2)+ | 35 ps 15 | 153.9 1 | E1 | 0.1660 | B(E1)(W.u.)=0.00032 15, α=0.1660, α(K)=0.1315 19, α(L)=0.0262 4, α(M)=0.00627 9, α(N)=0.001624 23, α(O)=0.000351 5, α(P)=5.16E-5 8, α(Q)=2.10E-6 3, α(N+)=0.00203 3 | ||
(5/2)+ | 35 ps 15 | 216.9 2 | (E1) | 0.0726 | B(E1)(W.u.)=0.00017 12, α=0.0726, α(K)=0.0582 9, α(L)=0.01096 16, α(M)=0.00261 4, α(N)=0.000678 10, α(O)=0.0001475 21, α(P)=2.22E-5 4, α(Q)=9.73E-7 14, α(N+)=0.000849 12 | ||
(5/2)+ | 35 ps 15 | 253.54 5 | [E1] | 0.0503 | B(E1)(W.u.)=4.5E-5 22, α=0.0503, α(K)=0.0405 6, α(L)=0.00746 11, α(M)=0.001775 25, α(N)=0.000461 7, α(O)=0.0001007 15, α(P)=1.526E-5 22, α(Q)=6.91E-7 10, α(N+)=0.000578 8 | ||
279.21 | (7/2)+ | 129.2 2 | 5.0 | α=5.0 20 | |||
(7/2)+ | 170.7 2 | (E1) | 0.1291 | α=0.1291, α(K)=0.1027 15, α(L)=0.0201 3, α(M)=0.00480 7, α(N)=0.001244 18, α(O)=0.000269 4, α(P)=3.99×10-5 6, α(Q)=1.662E-6 24, α(N+)=0.001554 23 | |||
(7/2)+ | 178.3 2 | E1 | 0.1162 | α=0.1162, α(K)=0.0925 14, α(L)=0.0180 3, α(M)=0.00429 7, α(N)=0.001112 16, α(O)=0.000241 4, α(P)=3.58×10-5 6, α(Q)=1.507E-6 22, α(N+)=0.001391 20 | |||
(7/2)+ | 240.7 2 | 0.0568 | α=0.0568 | ||||
(7/2)+ | 279.3 3 | E1 | 0.0402 | α=0.0402, α(K)=0.0325 5, α(L)=0.00591 9, α(M)=0.001404 20, α(N)=0.000365 6, α(O)=7.98×10-5 12, α(P)=1.215E-5 18, α(Q)=5.60E-7 8, α(N+)=0.000457 7 | |||
288.08 | (9/2)- | 179.8 3 | 1.8 | α=1.8 10 | |||
(9/2)- | 249.6 2 | 1.083 | α=1.083 | ||||
294.66 | (9/2)+ | 144.7 2 | M1+E2 | 3.5 | α=3.5 16, α(K)=2.2 19, α(L)=0.96 23, α(M)=0.25 8, α(N)=0.065 19, α(O)=0.014 4, α(P)=0.0020 4, α(Q)=5.E-5 5, α(N+)=0.081 23 | ||
(9/2)+ | 186.3 4 | E1 | 0.1045 | α=0.1045 16, α(K)=0.0834 13, α(L)=0.01607 25, α(M)=0.00383 6, α(N)=0.000995 15, α(O)=0.000216 4, α(P)=3.21×10-5 5, α(Q)=1.365E-6 21, α(N+)=0.001244 19 | |||
(9/2)+ | 256.0 2 | 0.0492 | α=0.0492 | ||||
393.35 | (5/2,7/2)+ | 114 | M1 | 9.86 | α=9.86, α(K)=7.93 12, α(L)=1.466 21, α(M)=0.350 5, α(N)=0.0917 13, α(O)=0.0205 3, α(P)=0.00329 5, α(Q)=0.000184 3, α(N+)=0.1156 17 | ||
(5/2,7/2)+ | 139.6 | M1+E2 | 3.9 | α=3.9 17, α(K)=2.4 21, α(L)=1.1 3, α(M)=0.29 9, α(N)=0.075 24, α(O)=0.016 5, α(P)=0.0023 5, α(Q)=6.E-5 5, α(N+)=0.09 3 | |||
(5/2,7/2)+ | 168.86 13 | 2.1 | α=2.1 11 | ||||
(5/2,7/2)+ | 197.77 12 | E1 | 0.0905 | α=0.0905, α(K)=0.0724 11, α(L)=0.01381 20, α(M)=0.00329 5, α(N)=0.000855 12, α(O)=0.000186 3, α(P)=2.78×10-5 4, α(Q)=1.195E-6 17, α(N+)=0.001070 15 | |||
(5/2,7/2)+ | 243.2 1 | 1.162 | α=1.162 | ||||
(5/2,7/2)+ | 284.8 1 | 0.0385 | α=0.0385 | ||||
(5/2,7/2)+ | 354.8 2 | 0.0235 | α=0.0235 | ||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
400.75 | (7/2-) | 112.8 2 | 10.16 | α=10.16 | |||
(7/2-) | 362.2 4 | 0.388 | α=0.388 | ||||
552.05 | (3/2)- | 406.1 1 | 0.01757 | α=0.01757 | |||
(3/2)- | 452.4 1 | 0.213 | α=0.213 | ||||
(3/2)- | 515.40 5 | 0.1504 | α=0.1504 | ||||
(3/2)- | 526.09 5 | 0.1424 | α=0.1424 | ||||
(3/2)- | 552.0 1 | 0.1253 | α=0.1253 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 5/2- | 4.9 m 2 % α = 100 % β- < 0.1 | μ=+1.58 3 (1985Co24,1987Du13,2005St24), Q=-0.98 6 (1985Co24,2005St24) Limit on %β- was determined from absence of 221Ra α groups in the decay of 221Fr (1964Va20). 14C decay observed by 1994Bo28, 1986Ba26,1985Pr01. See 1989Ci03, 1988Sh29, 1988Bl11, 1987Sh04, 1987Po08, 1986Ir01,1986Gr20 and 1990Sh01 for calculations of partial T1/2(14C); see 1986Po06 for calculations of decay rates by 14C, 12C, 8Be, 15N, 13C, 11B, 16O and 15C emission. E(level): Limit on %β- was determined from absence of 221Ra α groups in the decay of 221Fr (1964Va20). 14C decay observed by 1994Bo28, 1986Ba26,1985Pr01. See 1989Ci03, 1988Sh29, 1988Bl11, 1987Sh04, 1987Po08, 1986Ir01,1986Gr20 and 1990Sh01 for calculations of partial T1/2(14C); see 1986Po06 for calculations of decay rates by 14C, 12C, 8Be, 15N, 13C, 11B, 16O and 15C emission. Kπ=1/2-, 1/2[541] (1992Kv03). |
26.00 | (1/2)- | E(level): Kπ=1/2-, 1/2[541] (1992Kv03). | |
36.64 | (3/2)- | 1.5 ns 2 | E(level): Kπ=3/2-, 3/2[532]+(3/2[402]+Q30)(1992Kv03). |
38.54 | (9/2)- | E(level): Kπ=1/2-, 1/2[541] (1992Kv03). | |
99.62 | (3/2)- | 80 ps 30 | E(level): Kπ=1/2-, 1/2[541] (1992Kv03). |
99.85 | (3/2)+ | 160 ps 30 | E(level): Kπ=1/2+, 1/2[411]+(1/2[541]+Q30) (1992Kv03). |
100.89 | (5/2)- | E(level): Kπ=3/2-, 3/2[532]+(3/2[402]+Q30)(1992Kv03). | |
108.41 | (7/2)- | ≈ 280 ps | E(level): Kπ=3/2-, 3/2[532]+(3/2[402]+Q30)(1992Kv03). |
145.91 | (1/2)+ | E(level): Kπ=1/2+, 1/2[411]+(1/2[541]+Q30) (1992Kv03). | |
150.07 | (7/2)+ | 80 ps 20 | E(level): Kπ=1/2+, 1/2[411]+(1/2[541]+Q30) (1992Kv03). |
195.77 | (7/2)- | 20 ps 5 | E(level): Kπ=1/2-, 1/2[541] (1992Kv03). |
224.64 | (3/2)+ | 35 ps 10 | E(level): Kπ=3/2+, 3/2[402]+(3/2[532]+Q30) (1992Kv03). |
234.51 | (5/2)+ | E(level): Kπ=1/2+, 1/2[411]+(1/2[541]+Q30) (1992Kv03). | |
253.56 | (5/2)+ | 35 ps 15 | E(level): Kπ=3/2+, 3/2[402]+(3/2[532]+Q30) (1992Kv03). |
279.21 | (7/2)+ | E(level): Kπ=3/2+, 3/2[402]+(3/2[532]+Q30) (1992Kv03). | |
294.66 | (9/2)+ | E(level): Kπ=3/2+, 3/2[402]+(3/2[532]+Q30) (1992Kv03). | |
517.81 | (5/2+) | Jπ(level): Configuration 5/2[402]+(5/2[523]+Q30) suggested by 1992Kv03. | |
552.05 | (3/2)- | Jπ(level): Configuration 3/2[521]+(7/2[514]+Q22) suggested by 1992Kv03. | |
570.81 | (5/2+,7/2+) | Jπ(level): Configuration 5/2[402]+(5/2[523]+Q30) suggested by 1992Kv03. | |
630.71 | (5/2+) | Jπ(level): Configuration 5/2[523] +(1/2[541]+Q22) suggested by 1992Kv03. |
E(level) | E(gamma) | Comments |
36.64 | 36.7 | M(γ): M1 admixture <10% (2003Ku44) |
100.89 | 74.6 | M(γ): Adopted from Δ’ (Jπ). Measured M1+E2 |
108.41 | 71.4 | M(γ): Adopted from Δ’ (Jπ). Measured M1+E2 |
195.77 | 96.7 | M(γ): Adopted from Δ’ (Jπ). Measured M1+E2, δ=0.69 27, α=6.0 14 |
552.05 | 317.4 | E(γ): Multiply placed |
570.81 | 317.4 | E(γ): Multiply placed |
Levels: 1977LiYX and 1990Li46 suggest strong coriolis coupling among parity doublet bands, Kπ=1/2|+ and 3/2|+. See 1977LiYX for levels calculated including couplings between 1/2[541], 3/2[521] and 3/2[532] bands, and for amplitudes of each state in these bands. See 1988Le13 for energies of states calculated in a model by coupling a deformed shell model including octupole deformation to a reflection-asymmetric rotor core. See 1992Kv03 for intrepretation of levels in terms of quasipartice plus phonon model.
Q-value: Note: Current evaluation has used the following Q record 314 6 6276 6 4624 5 6457.8 14 2003Au03