ADOPTED LEVELS, GAMMAS for 227Ra
Author: Ictp-2014 Workshop Group | Citation: Nucl. Data Sheets 132, 257 (2016) | Cutoff date: 15-Jan-2016
Authors: F.G. Kondev and S. Pascu | Citation: ENSDF | Cutoff date: 15-JAN-2016
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=1328.4 keV 23 | S(n)= 4561.4 keV 3 | S(p)= 7650 keV 12 | Q(α)= 4365 keV 8 | ||
Reference: 2012Wa38 |
References: | |||
A | 227Fr β- decay (2.47 M) | B | 226Ra(n,γ) E=THERMAL |
C | 226Ra(d,p) | D | 226Ra(pol t,d) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCD | 3/2+ | 42.2 m 5 % β- = 100 | |||||
1.733 9 | ABCD | (5/2)+ | ||||||
25.768 3 | ABCD | 5/2+ | ||||||
64.077 10 | AB | 7/2+ | 64.085 10 | 100 | 0.0 | 3/2+ | ||
83.4 24 | CD | 9/2+ | ||||||
90.0343 17 | AB | 3/2- | 254 ps 9 | 64.267 2 88.301 9 S 90.035 2 | 37 4 ≤3.3 100 10 | E1 [E1] E1 | 25.768 1.733 0.0 | 5/2+ (5/2)+ 3/2+ |
101.8942 18 | AB | 5/2- | 236 ps 30 | 11.859 25 S 37.9 1 76.1 1 100.1 2 101.894 2 | ≤0.12 18 4 4.2 7 76 16 100 16 | E1 [E1] E1 E1 | 90.0343 64.077 25.768 1.733 0.0 | 3/2- 7/2+ 5/2+ (5/2)+ 3/2+ |
120.711 4 | ABCD | 1/2+ | ≤ 47 ps | 120.709 8 | 100 | M1(+E2) | 0.0 | 3/2+ |
138.6 24 | CD | (11/2-) | ||||||
153.275 12 | AB | (1/2,3/2)+ | 151.553 25 153.272 15 | 100 13 88 13 | 1.733 0.0 | (5/2)+ 3/2+ | ||
161.051 5 | ABCD | 3/2+ | ≤ 39 ps | 40.340 6 S 135.280 8 159.37 5 161.052 13 | ≤5 100 29 31 3 60 6 | [M1+E2] [M1+E2] [M1+E2] M1,E2 | 120.711 25.768 1.733 0.0 | 1/2+ 5/2+ (5/2)+ 3/2+ |
176.973 5 | ABCD | (5/2)+ | ≤ 58 ps | 15.922 7 S 56.262 6 S 113.03 5 151.177 21 175.228 14 | ≤1.8 ≤1.8 18 7 63 13 100 13 | [M1+E2] [M1,E2] M1,E2 | 161.051 120.711 64.077 25.768 1.733 | 3/2+ 1/2+ 7/2+ 5/2+ (5/2)+ |
186.3 24 | CD | (11/2+) | ||||||
228.0 24 | CD | (15/2)- | ||||||
267.3 24 | CD | (7/2+) | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
284.280 5 | AB | 3/2- | ≤ 29 ps | 107.306 4 123.17 5 131.0 1 163.563 7 182.394 15 194.255 10 284.314 30 | 38 4 8.6 10 7.1 10 100 10 17.2 20 9.6 10 9.6 20 | E1 [E1] [E1] E1 M1+E2 M1,E2 (E1) | 176.973 161.051 153.275 120.711 101.8942 90.0343 0.0 | (5/2)+ 3/2+ (1/2,3/2)+ 1/2+ 5/2- 3/2- 3/2+ |
296.576 4 | AB | 1/2- | ≤ 41 ps | 12.296 6 S 135.525 5 175.867 4 206.539 5 296.7 1 | ≤0.19 100 38 100 23 52 5 3.1 15 | (E1) (E1) [M1+E2] [E1] | 284.280 161.051 120.711 90.0343 0.0 | 3/2- 3/2+ 1/2+ 3/2- 3/2+ |
299.4 24 | CD | (9/2+) | ||||||
337.6 24 | CD | |||||||
363 3 | C | |||||||
384.355 8 | ABC | 1/2+,3/2+ | ≤ 21 ps | 263.7 1 384.348 8 | 2.6 9 100 8 | [M1,E2] M1+E2 | 120.711 0.0 | 1/2+ 3/2+ |
406 3 | C | |||||||
438.795 9 | ABC | (3/2)+ | 348.803 25 413.029 11 437.071 28 438.768 18 | 26 3 100 8 33 5 49 8 | M1(+E2) (M1,E2) (M1,E2) | 90.0343 25.768 1.733 0.0 | 3/2- 5/2+ (5/2)+ 3/2+ | |
471.567 7 | AB | 3/2- | ≤ 6 ps | 187.274 35 294.52 11 350.85 5 369.669 8 381.556 15 445.76 10 469.8 3 | 2.3 8 7.5 10 6.3 5 100 6 63 5 3.3 8 3.3 8 | [M1,E2] (E1) [E1] M1(+E2) M1(+E2) [E1] [E1] | 284.280 176.973 120.711 101.8942 90.0343 25.768 1.733 | 3/2- (5/2)+ 1/2+ 5/2- 3/2- 5/2+ (5/2)+ |
472 3 | C | (13/2+) | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
475.033 14 | AB | 3/2+ | 178.47 10 321.763 25 373.122 61 411.140 80 449.263 29 473.330 64 475.016 23 | 45 7 19 3 15 3 24 7 74 7 27 7 100 10 | E1 M1(+E2) M1(+E2) (M1,E2) | 296.576 153.275 101.8942 64.077 25.768 1.733 0.0 | 1/2- (1/2,3/2)+ 5/2- 7/2+ 5/2+ (5/2)+ 3/2+ | |
498 3 | C | |||||||
523.851 9 | ABC | (3/2)- | ≤ 20 ps | 139.65 10 362.86 5 403.19 10 422.0 2 ? 433.824 9 498.4 3 523.75 10 | 1.4 3 4.4 3 6.6 5 1.4 3 100 6 1.4 3 2.3 3 | [E1] (E1) E1 [M1+E2] M1(+E2) [E1] [E1] | 384.355 161.051 120.711 101.8942 90.0343 25.768 0.0 | 1/2+,3/2+ 3/2+ 1/2+ 5/2- 3/2- 5/2+ 3/2+ |
598.51 4 | AB | (3/2+) | 159.742 41 534.335 88 572.71 17 596.76 21 598.43 18 | 60 27 100 27 80 20 60 13 60 13 | 438.795 64.077 25.768 1.733 0.0 | (3/2)+ 7/2+ 5/2+ (5/2)+ 3/2+ | ||
675.863 10 | ABC | 1/2- | ≤ 10 ps | 200.85 5 204.30 1 237.2 2 291.55 5 379.15 10 391.57 2 514.8 2 555.15 10 573.84 10 585.804 49 675.863 10 S | 2.0 2 9.9 8 0.19 5 2.49 19 0.32 5 8.8 6 6.4 11 10.1 7 1.55 11 100 5 ≤1.39 | [E1] M1(+E2) [E1] (E1) M1+E0 M1(+E2) E1 E1 (E2) M1(+E2) [E1] | 475.033 471.567 438.795 384.355 296.576 284.280 161.051 120.711 101.8942 90.0343 0.0 | 3/2+ 3/2- (3/2)+ 1/2+,3/2+ 1/2- 3/2- 3/2+ 1/2+ 5/2- 3/2- 3/2+ |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
731.650 15 | ABC | (3/2)+ | 207.852 20 347.251 18 434.92 13 629.755 73 641.77 11 | 31 8 100 8 35 12 54 8 35 8 | M1(+E2) (E1) | 523.851 384.355 296.576 101.8942 90.0343 | (3/2)- 1/2+,3/2+ 1/2- 5/2- 3/2- | |
738.11 11 | B | (5/2-) | 299.37 11 648.11 55 711.58 42 | 71 14 43 14 100 29 | 438.795 90.0343 25.768 | (3/2)+ 3/2- 5/2+ | ||
755.6 24 | CD | (3/2-) | ||||||
806.6 24 | CD | (7/2-) | ||||||
858.0 24 | CD | |||||||
875 3 | C | |||||||
906.4 24 | CD | |||||||
926.0 24 | CD | |||||||
948.3 24 | CD | |||||||
969.3 24 | CD | |||||||
1000.6 24 | CD | |||||||
1017.0 24 | CD | |||||||
1056.0 24 | CD | |||||||
1094.9 3 | A CD | 1/2,3/2 | 810.4 5 993.0 5 1005.0 5 | 45 10 100 10 45 10 | 284.280 101.8942 90.0343 | 3/2- 5/2- 3/2- | ||
1127.1 24 | CD | |||||||
1136 3 | CD | |||||||
1152 3 | C | |||||||
1168.3 24 | CD | |||||||
1202 3 | C | |||||||
1230 3 | C | |||||||
1250 3 | C | |||||||
1287 3 | C | |||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1307.0 24 | CD | |||||||
1318.84 17 | A | 1/2,3/2 | 795.3 5 846.8 5 1217.0 5 | 60 13 87 13 100 13 | 523.851 471.567 101.8942 | (3/2)- 3/2- 5/2- | ||
1331 3 | C | |||||||
1391 3 | C | |||||||
1432.22 21 | A C | 1/2,3/2 | 908.5 5 993.0 5 1048.4 5 1147.4 5 1342.4 5 1432.3 5 | 23 7 65 7 39 7 19 7 100 10 23 3 | 523.851 438.795 384.355 284.280 90.0343 0.0 | (3/2)- (3/2)+ 1/2+,3/2+ 3/2- 3/2- 3/2+ | ||
1444.1 5 | A C | 1/2,3/2 | 1147.4 5 1354.3 8 | 100 33 67 17 | 296.576 90.0343 | 1/2- 3/2- | ||
1455.2 3 | A | 983.5 5 1365.1 5 1455.3 5 | 20 4 48 8 100 12 | 471.567 90.0343 0.0 | 3/2- 3/2- 3/2+ | |||
1468.14 16 | A C | 1/2,3/2 | 149.3 1 736.9 5 944.6 5 993.0 5 996.1 5 1307.1 5 1347.4 5 1378.1 5 1468.1 5 | 28 3 25 3 15 5 30 3 11 3 84 9 100 10 73 8 52 6 | 1318.84 731.650 523.851 475.033 471.567 161.051 120.711 90.0343 0.0 | 1/2,3/2 (3/2)+ (3/2)- 3/2+ 3/2- 3/2+ 1/2+ 3/2- 3/2+ | ||
1474.84 21 | A | 743.4 5 1178.2 5 1190.3 5 1313.7 5 1384.9 5 1474.9 5 | 33 8 38 8 33 8 46 8 100 13 17 4 | 731.650 296.576 284.280 161.051 90.0343 0.0 | (3/2)+ 1/2- 3/2- 3/2+ 3/2- 3/2+ | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1491 3 | C | |||||||
1516 3 | C | |||||||
1545 3 | C | |||||||
1581 3 | C | |||||||
1751 3 | C | |||||||
1765 3 | C | |||||||
1792 3 | C | |||||||
1814 3 | C | |||||||
1832 3 | C | |||||||
1857 3 | C | |||||||
1884 3 | C | |||||||
1916 3 | C | |||||||
1957 3 | C | |||||||
1972 3 | C | |||||||
2064 3 | C | |||||||
2083 3 | C | |||||||
2105 3 | C | |||||||
2124 3 | C | |||||||
2160 3 | C | |||||||
2181 3 | C | |||||||
2228 3 | C | |||||||
2271 3 | C | |||||||
2291 3 | C | |||||||
2317 3 | C | |||||||
2340 3 | C | |||||||
4561.4 3 S | B | 1/2+ | 3885.6 4 4178.0 4 4277.2 4 4399.5 5 4471.3 3 | 56 5 36 5 64 5 20 2 100 7 | 675.863 384.355 284.280 161.051 90.0343 | 1/2- 1/2+,3/2+ 3/2- 3/2+ 3/2- |
E(level): From a least-squares fit to Eγ, unless otherwise stated
Jπ(level): based on deduced γ-ray transition multipolarities, band assignments and decay patterns. Nilsson state assignments are based on the comparison of experimental (d,p) and (pol t,d) cross-sections with values calculated using the DWBA approximation and Nilsson’s model, on the sign of analyzing powers in (pol t,d), and on the energy systematics of Nilsson orbitals in other neighboring odd-A actinides. Specific additional arguments are given with individual levels.
T1/2(level): From βγ(t) in 227Fr β- decay (1996Aa01), unless otherwise specified.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - 3/2[631] ROTATIONAL band. | |||||||
0.0 | 3/2+ | 42.2 m 5 % β- = 100 | |||||
25.768 3 | 5/2+ | ||||||
64.077 10 | 7/2+ | ||||||
186.3 24 | (11/2+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - 5/2[633] ROTATIONAL band. | |||||||
1.733 9 | (5/2)+ | ||||||
83.4 24 | 9/2+ | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - 3/2[761] ROTATIONAL band. | |||||||
90.0343 17 | 3/2- | 254 ps 9 | |||||
101.8942 18 | 5/2- | 236 ps 30 | |||||
138.6 24 | (11/2-) | ||||||
228.0 24 | (15/2)- | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - 1/2[631] ROTATIONAL band. | |||||||
120.711 4 | 1/2+ | ≤ 47 ps | |||||
161.051 5 | 3/2+ | ≤ 39 ps | |||||
176.973 5 | (5/2)+ | ≤ 58 ps | |||||
267.3 24 | (7/2+) | ||||||
299.4 24 | (9/2+) | ||||||
472 3 | (13/2+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - 1/2[631]~#0- (octupole VIBRATION). | |||||||
284.280 5 | 3/2- | ≤ 29 ps | |||||
296.576 4 | 1/2- | ≤ 41 ps | |||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - 1/2[501] ROTATIONAL band. | |||||||
675.863 10 | 1/2- | ≤ 10 ps | |||||
738.11 11 | (5/2-) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 7 - Possible 1/2[761] ROTATIONAL band. | |||||||
755.6 24 | (3/2-) | ||||||
806.6 24 | (7/2-) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 8 - Possible 1/2[770] ROTATIONAL band. | |||||||
471.567 7 | 3/2- | ≤ 6 ps |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
90.0343 | 3/2- | 254 ps 9 | 64.267 2 | E1 | 0.358 | B(E1)(W.u.)=0.00060 9, α=0.358, α(L)=0.271 4, α(M)=0.0659 10, α(N)=0.01704 24, α(O)=0.00365 6, α(P)=0.000546 8, α(Q)=2.36E-5 4 | |
3/2- | 254 ps 9 | 88.301 9 | [E1] | 0.1536 | B(E1)(W.u.)=1.0E-5 +11-10, α=0.1536, α(L)=0.1163 17, α(M)=0.0281 4, α(N)=0.00729 11, α(O)=0.001583 23, α(P)=0.000245 4, α(Q)=1.173E-5 17 | ||
3/2- | 254 ps 9 | 90.035 2 | E1 | 0.1458 | B(E1)(W.u.)=0.00059 8, α=0.1458, α(L)=0.1105 16, α(M)=0.0267 4, α(N)=0.00693 10, α(O)=0.001504 21, α(P)=0.000233 4, α(Q)=1.123E-5 16 | ||
101.8942 | 5/2- | 236 ps 30 | 37.9 1 | E1 | 1.466 | B(E1)(W.u.)=0.0010 3, α=1.466 23, α(L)=1.105 18, α(M)=0.273 5, α(N)=0.0702 11, α(O)=0.01462 23, α(P)=0.00203 4, α(Q)=7.20E-5 11 | |
5/2- | 236 ps 30 | 76.1 1 | [E1] | 0.228 | B(E1)(W.u.)=3.0E-5 8, α=0.228, α(L)=0.1727 25, α(M)=0.0419 6, α(N)=0.01084 16, α(O)=0.00234 4, α(P)=0.000357 6, α(Q)=1.629E-5 24 | ||
5/2- | 236 ps 30 | 100.1 2 | E1 | 0.1101 | B(E1)(W.u.)=0.00024 7, α=0.1101 17, α(L)=0.0834 13, α(M)=0.0201 3, α(N)=0.00523 8, α(O)=0.001139 17, α(P)=0.000178 3, α(Q)=8.87E-6 13 | ||
5/2- | 236 ps 30 | 101.894 2 | E1 | 0.1051 | B(E1)(W.u.)=0.00030 7, α=0.1051, α(L)=0.0796 12, α(M)=0.0192 3, α(N)=0.00499 7, α(O)=0.001088 16, α(P)=0.0001704 24, α(Q)=8.52E-6 12 | ||
120.711 | 1/2+ | ≤ 47 ps | 120.709 8 | M1(+E2) | 0.3 LT | 8.94 | B(M1)(W.u.)>0.024, α=8.94 24, α(K)=7.0 3, α(L)=1.43 7, α(M)=0.347 20, α(N)=0.092 6, α(O)=0.0207 11, α(P)=0.00356 14, α(Q)=0.000260 11 |
161.051 | 3/2+ | ≤ 39 ps | 40.340 6 | [M1+E2] | 44.2 | α=44.2, α(L)=33.5 5, α(M)=8.02 12, α(N)=2.12 3, α(O)=0.483 7, α(P)=0.0842 12, α(Q)=0.00663 10 | |
3/2+ | ≤ 39 ps | 135.280 8 | [M1+E2] | 6.61 | α=6.61, α(K)=5.31 8, α(L)=0.988 14, α(M)=0.236 4, α(N)=0.0623 9, α(O)=0.01421 20, α(P)=0.00248 4, α(Q)=0.000194 3 | ||
3/2+ | ≤ 39 ps | 159.37 5 | [M1+E2] | 4.15 | α=4.15, α(K)=3.33 5, α(L)=0.619 9, α(M)=0.1478 21, α(N)=0.0390 6, α(O)=0.00890 13, α(P)=0.001551 22, α(Q)=0.0001216 17 | ||
3/2+ | ≤ 39 ps | 161.052 13 | M1,E2 | 4.03 | α=4.03, α(K)=3.24 5, α(L)=0.600 9, α(M)=0.1435 20, α(N)=0.0378 6, α(O)=0.00863 12, α(P)=0.001505 21, α(Q)=0.0001180 17 | ||
176.973 | (5/2)+ | ≤ 58 ps | 113.03 5 | [M1+E2] | 11.01 | α=11.01, α(K)=8.82 13, α(L)=1.655 24, α(M)=0.396 6, α(N)=0.1044 15, α(O)=0.0238 4, α(P)=0.00415 6, α(Q)=0.000326 5 | |
(5/2)+ | ≤ 58 ps | 151.177 21 | [M1,E2] | 4.82 | α=4.82, α(K)=3.87 6, α(L)=0.719 10, α(M)=0.1718 24, α(N)=0.0453 7, α(O)=0.01034 15, α(P)=0.00180 3, α(Q)=0.0001413 20 | ||
(5/2)+ | ≤ 58 ps | 175.228 14 | M1,E2 | 3.17 | α=3.17, α(K)=2.55 4, α(L)=0.472 7, α(M)=0.1129 16, α(N)=0.0298 5, α(O)=0.00679 10, α(P)=0.001184 17, α(Q)=9.28×10-5 13 | ||
284.280 | 3/2- | ≤ 29 ps | 107.306 4 | E1 | 0.401 | B(E1)(W.u.)>0.00067, α=0.401, α(K)=0.309 5, α(L)=0.0694 10, α(M)=0.01674 24, α(N)=0.00435 6, α(O)=0.000950 14, α(P)=0.0001494 21, α(Q)=7.59E-6 11 | |
3/2- | ≤ 29 ps | 123.17 5 | [E1] | 0.290 | B(E1)(W.u.)>0.00010, α=0.290, α(K)=0.226 4, α(L)=0.0483 7, α(M)=0.01163 17, α(N)=0.00303 5, α(O)=0.000664 10, α(P)=0.0001055 15, α(Q)=5.57E-6 8 | ||
3/2- | ≤ 29 ps | 131.0 1 | [E1] | 0.250 | B(E1)(W.u.)>6.9E-5, α=0.250, α(K)=0.196 3, α(L)=0.0411 6, α(M)=0.00989 14, α(N)=0.00258 4, α(O)=0.000566 8, α(P)=9.03E-5 13, α(Q)=4.85E-6 7 | ||
3/2- | ≤ 29 ps | 163.563 7 | E1 | 0.1462 | B(E1)(W.u.)>0.00050, α=0.1462, α(K)=0.1156 17, α(L)=0.0232 4, α(M)=0.00556 8, α(N)=0.001449 21, α(O)=0.000320 5, α(P)=5.18E-5 8, α(Q)=2.94E-6 5 | ||
3/2- | ≤ 29 ps | 182.394 15 | M1+E2 | 0.6 3 | 2.3 | B(E2)(W.u.)>4.3, B(M1)(W.u.)>0.0036, α=2.3 4, α(K)=1.7 4, α(L)=0.433 10, α(M)=0.107 5, α(N)=0.0283 13, α(O)=0.00633 21, α(P)=0.001054 15, α(Q)=6.3E-5 14 | |
3/2- | ≤ 29 ps | 194.255 10 | M1,E2 | 2.37 | α=2.37, α(K)=1.91 3, α(L)=0.353 5, α(M)=0.0843 12, α(N)=0.0222 4, α(O)=0.00507 8, α(P)=0.000884 13, α(Q)=6.93×10-5 10 | ||
3/2- | ≤ 29 ps | 284.314 30 | (E1) | 0.0397 | B(E1)(W.u.)>9.1E-6, α=0.0397, α(K)=0.0320 5, α(L)=0.00588 9, α(M)=0.001402 20, α(N)=0.000367 6, α(O)=8.19E-5 12, α(P)=1.364E-5 19, α(Q)=8.74E-7 13 | ||
296.576 | 1/2- | ≤ 41 ps | 135.525 5 | (E1) | 0.230 | B(E1)(W.u.)>0.00045, α=0.230, α(K)=0.181 3, α(L)=0.0377 6, α(M)=0.00905 13, α(N)=0.00236 4, α(O)=0.000518 8, α(P)=8.29E-5 12, α(Q)=4.49E-6 7 | |
1/2- | ≤ 41 ps | 175.867 4 | (E1) | 0.1227 | B(E1)(W.u.)>0.00021, α=0.1227, α(K)=0.0974 14, α(L)=0.0192 3, α(M)=0.00461 7, α(N)=0.001203 17, α(O)=0.000266 4, α(P)=4.33E-5 6, α(Q)=2.50E-6 4 | ||
1/2- | ≤ 41 ps | 206.539 5 | [M1+E2] | 2.00 | α=2.00, α(K)=1.607 23, α(L)=0.297 5, α(M)=0.0709 10, α(N)=0.0187 3, α(O)=0.00427 6, α(P)=0.000744 11, α(Q)=5.83×10-5 9 | ||
1/2- | ≤ 41 ps | 296.7 1 | [E1] | 0.0361 | B(E1)(W.u.)>1.3E-6, α=0.0361, α(K)=0.0291 4, α(L)=0.00532 8, α(M)=0.001266 18, α(N)=0.000331 5, α(O)=7.41E-5 11, α(P)=1.235E-5 18, α(Q)=7.98E-7 12 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
384.355 | 1/2+,3/2+ | ≤ 21 ps | 263.7 1 | [M1,E2] | 1.012 | α=1.012, α(K)=0.814 12, α(L)=0.1498 21, α(M)=0.0358 5, α(N)=0.00943 14, α(O)=0.00215 3, α(P)=0.000375 6, α(Q)=2.94×10-5 5 | |
1/2+,3/2+ | ≤ 21 ps | 384.348 8 | M1+E2 | 0.5 3 | 0.30 | B(E2)(W.u.)>0.22, B(M1)(W.u.)>0.0079, α=0.30 6, α(K)=0.24 5, α(L)=0.047 6, α(M)=0.0114 13, α(N)=0.0030 4, α(O)=0.00068 8, α(P)=0.000117 15, α(Q)=8.6E-6 17 | |
438.795 | (3/2)+ | 413.029 11 | M1(+E2) | 0.4 LT | 0.280 | α=0.280 17, α(K)=0.225 15, α(L)=0.0418 18, α(M)=0.0100 4, α(N)=0.00264 11, α(O)=0.00060 3, α(P)=0.000105 5, α(Q)=8.1×10-6 5 | |
(3/2)+ | 437.071 28 | (M1,E2) | 0.255 | α=0.255, α(K)=0.205 3, α(L)=0.0373 6, α(M)=0.00891 13, α(N)=0.00235 4, α(O)=0.000536 8, α(P)=9.34×10-5 13, α(Q)=7.33E-6 11 | |||
(3/2)+ | 438.768 18 | (M1,E2) | 0.252 | α=0.252, α(K)=0.203 3, α(L)=0.0370 6, α(M)=0.00881 13, α(N)=0.00232 4, α(O)=0.000530 8, α(P)=9.24×10-5 13, α(Q)=7.25E-6 11 | |||
471.567 | 3/2- | ≤ 6 ps | 187.274 35 | [M1,E2] | 2.63 | α=2.63, α(K)=2.12 3, α(L)=0.391 6, α(M)=0.0935 14, α(N)=0.0247 4, α(O)=0.00563 8, α(P)=0.000981 14, α(Q)=7.69×10-5 11 | |
3/2- | ≤ 6 ps | 294.52 11 | (E1) | 0.0367 | B(E1)(W.u.)>3.5E-5, α=0.0367, α(K)=0.0295 5, α(L)=0.00541 8, α(M)=0.001289 18, α(N)=0.000337 5, α(O)=7.54E-5 11, α(P)=1.257E-5 18, α(Q)=8.11E-7 12 | ||
3/2- | ≤ 6 ps | 350.85 5 | [E1] | 0.0249 | B(E1)(W.u.)>1.7E-5, α=0.0249, α(K)=0.0201 3, α(L)=0.00360 5, α(M)=0.000856 12, α(N)=0.000224 4, α(O)=5.03E-5 7, α(P)=8.44E-6 12, α(Q)=5.62E-7 8 | ||
3/2- | ≤ 6 ps | 369.669 8 | M1(+E2) | 0.2 LT | 0.394 | B(M1)(W.u.)>0.027, α=0.394 9, α(K)=0.317 7, α(L)=0.0584 11, α(M)=0.01394 24, α(N)=0.00367 7, α(O)=0.000838 15, α(P)=0.000146 3, α(Q)=1.138×10-5 25 | |
3/2- | ≤ 6 ps | 381.556 15 | M1(+E2) | 0.22 LT | 0.361 | B(M1)(W.u.)>0.016, α=0.361 9, α(K)=0.290 8, α(L)=0.0534 10, α(M)=0.01275 24, α(N)=0.00336 7, α(O)=0.000767 15, α(P)=0.000134 3, α(Q)=1.04×10-5 3 | |
3/2- | ≤ 6 ps | 445.76 10 | [E1] | 0.01492 | B(E1)(W.u.)>4.4E-6, α=0.01492, α(K)=0.01214 17, α(L)=0.00211 3, α(M)=0.000501 7, α(N)=0.0001313 19, α(O)=2.95E-5 5, α(P)=5.00E-6 7, α(Q)=3.46E-7 5 | ||
3/2- | ≤ 6 ps | 469.8 3 | [E1] | 0.01339 | B(E1)(W.u.)>3.8E-6, α=0.01339, α(K)=0.01091 16, α(L)=0.00189 3, α(M)=0.000447 7, α(N)=0.0001171 17, α(O)=2.64E-5 4, α(P)=4.47E-6 7, α(Q)=3.12E-7 5 | ||
475.033 | 3/2+ | 178.47 10 | E1 | 0.1185 | α=0.1185, α(K)=0.0940 14, α(L)=0.0185 3, α(M)=0.00444 7, α(N)=0.001159 17, α(O)=0.000257 4, α(P)=4.17×10-5 6, α(Q)=2.42E-6 4 | ||
3/2+ | 321.763 25 | M1(+E2) | 0.6 LT | 0.52 | α=0.52 7, α(K)=0.42 6, α(L)=0.081 6, α(M)=0.0195 12, α(N)=0.0051 3, α(O)=0.00117 8, α(P)=0.000202 15, α(Q)=1.50×10-5 20 | ||
3/2+ | 449.263 29 | M1(+E2) | 0.5 LT | 0.218 | α=0.218 19, α(K)=0.175 17, α(L)=0.0326 21, α(M)=0.0078 5, α(N)=0.00206 13, α(O)=0.00047 3, α(P)=8.1×10-5 6, α(Q)=6.2E-6 6 | ||
3/2+ | 475.016 23 | (M1,E2) | 0.203 | α=0.203, α(K)=0.1642 23, α(L)=0.0298 5, α(M)=0.00711 10, α(N)=0.00187 3, α(O)=0.000427 6, α(P)=7.45×10-5 11, α(Q)=5.85E-6 9 | |||
523.851 | (3/2)- | ≤ 20 ps | 139.65 10 | [E1] | 0.214 | α=0.214, α(K)=0.1683 24, α(L)=0.0348 5, α(M)=0.00837 12, α(N)=0.00218 3, α(O)=0.000480 7, α(P)=7.69×10-5 11, α(Q)=4.20E-6 6 | |
(3/2)- | ≤ 20 ps | 362.86 5 | (E1) | 0.0231 | B(E1)(W.u.)>5.5E-6, α=0.0231, α(K)=0.0187 3, α(L)=0.00334 5, α(M)=0.000793 12, α(N)=0.000208 3, α(O)=4.66E-5 7, α(P)=7.83E-6 11, α(Q)=5.24E-7 8 | ||
(3/2)- | ≤ 20 ps | 403.19 10 | E1 | 0.0184 | B(E1)(W.u.)>6.0E-6, α=0.0184, α(K)=0.01495 21, α(L)=0.00263 4, α(M)=0.000625 9, α(N)=0.0001637 23, α(O)=3.68E-5 6, α(P)=6.21E-6 9, α(Q)=4.23E-7 6 | ||
(3/2)- | ≤ 20 ps | 422.0 2 | [M1+E2] | 0.280 | α=0.280, α(K)=0.226 4, α(L)=0.0411 6, α(M)=0.00980 14, α(N)=0.00258 4, α(O)=0.000589 9, α(P)=0.0001028 15, α(Q)=8.06×10-6 12 | ||
(3/2)- | ≤ 20 ps | 433.824 9 | M1(+E2) | 0.4 LT | 0.246 | B(M1)(W.u.)>0.0076, α=0.246 15, α(K)=0.197 13, α(L)=0.0366 17, α(M)=0.0087 4, α(N)=0.00231 10, α(O)=0.000525 23, α(P)=9.1×10-5 5, α(Q)=7.0E-6 5 | |
(3/2)- | ≤ 20 ps | 498.4 3 | [E1] | 0.01187 | B(E1)(W.u.)>6.8E-7, α=0.01187, α(K)=0.00968 14, α(L)=0.001665 24, α(M)=0.000394 6, α(N)=0.0001032 15, α(O)=2.33E-5 4, α(P)=3.95E-6 6, α(Q)=2.79E-7 4 | ||
(3/2)- | ≤ 20 ps | 523.75 10 | [E1] | 0.01074 | B(E1)(W.u.)>9.6E-7, α=0.01074, α(K)=0.00877 13, α(L)=0.001500 21, α(M)=0.000355 5, α(N)=9.30E-5 13, α(O)=2.10E-5 3, α(P)=3.57E-6 5, α(Q)=2.53E-7 4 | ||
675.863 | 1/2- | ≤ 10 ps | 200.85 5 | [E1] | 0.0893 | B(E1)(W.u.)>2.6E-5, α=0.0893, α(K)=0.0712 10, α(L)=0.01376 20, α(M)=0.00329 5, α(N)=0.000860 12, α(O)=0.000191 3, α(P)=3.12E-5 5, α(Q)=1.86E-6 3 | |
1/2- | ≤ 10 ps | 204.30 1 | M1(+E2) | 0.7 LE | 1.8 | B(M1)(W.u.)>0.0087, α=1.8 3, α(K)=1.41 25, α(L)=0.303 6, α(M)=0.0737 12, α(N)=0.0195 4, α(O)=0.00439 7, α(P)=0.000747 23, α(Q)=5.1×10-5 9 | |
1/2- | ≤ 10 ps | 237.2 2 | [E1] | 0.0603 | B(E1)(W.u.)>1.5E-6, α=0.0603, α(K)=0.0483 7, α(L)=0.00911 13, α(M)=0.00218 3, α(N)=0.000569 8, α(O)=0.0001266 18, α(P)=2.09E-5 3, α(Q)=1.292E-6 19 | ||
1/2- | ≤ 10 ps | 291.55 5 | (E1) | 0.0375 | B(E1)(W.u.)>1.0E-5, α=0.0375, α(K)=0.0302 5, α(L)=0.00554 8, α(M)=0.001320 19, α(N)=0.000345 5, α(O)=7.72E-5 11, α(P)=1.286E-5 18, α(Q)=8.28E-7 12 | ||
1/2- | ≤ 10 ps | 379.15 10 | M1+E0 | 3.0 | α=3.0 10 | ||
1/2- | ≤ 10 ps | 391.57 2 | M1(+E2) | 0.3 LE | 0.331 | B(M1)(W.u.)>0.0017, α=0.331 13, α(K)=0.266 11, α(L)=0.0492 14, α(M)=0.0118 3, α(N)=0.00310 8, α(O)=0.000707 19, α(P)=0.000123 4, α(Q)=9.5×10-6 4 | |
1/2- | ≤ 10 ps | 514.8 2 | E1 | 0.01112 | B(E1)(W.u.)>4.9E-6, α=0.01112, α(K)=0.00907 13, α(L)=0.001555 22, α(M)=0.000368 6, α(N)=9.64E-5 14, α(O)=2.17E-5 3, α(P)=3.70E-6 6, α(Q)=2.62E-7 4 | ||
1/2- | ≤ 10 ps | 555.15 10 | E1 | 0.00957 | B(E1)(W.u.)>6.1E-6, α=0.00957, α(K)=0.00782 11, α(L)=0.001330 19, α(M)=0.000314 5, α(N)=8.24E-5 12, α(O)=1.86E-5 3, α(P)=3.17E-6 5, α(Q)=2.27E-7 4 | ||
1/2- | ≤ 10 ps | 573.84 10 | (E2) | 0.0282 | B(E2)(W.u.)>0.098, α=0.0282, α(K)=0.0193 3, α(L)=0.00659 10, α(M)=0.001674 24, α(N)=0.000442 7, α(O)=9.75E-5 14, α(P)=1.571E-5 22, α(Q)=6.96E-7 10 | ||
1/2- | ≤ 10 ps | 585.804 49 | M1(+E2) | 0.4 LE | 0.110 | B(M1)(W.u.)>0.0053, α=0.110 7, α(K)=0.089 6, α(L)=0.0162 8, α(M)=0.00387 18, α(N)=0.00102 5, α(O)=0.000232 11, α(P)=4.05×10-5 20, α(Q)=3.15E-6 19 | |
1/2- | ≤ 10 ps | 675.863 10 | [E1] | 0.00654 | B(E1)(W.u.)>2.2E-7, α=0.00654, α(K)=0.00536 8, α(L)=0.000894 13, α(M)=0.000211 3, α(N)=5.53E-5 8, α(O)=1.250E-5 18, α(P)=2.14E-6 3, α(Q)=1.571E-7 22 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
731.650 | (3/2)+ | 347.251 18 | M1(+E2) | 0.4 LE | 0.459 | α=0.459 17, α(K)=0.369 15, α(L)=0.0685 18, α(M)=0.0164 4, α(N)=0.00432 11, α(O)=0.000985 25, α(P)=0.000171 5, α(Q)=1.32×10-5 6 | |
(3/2)+ | 629.755 73 | (E1) | 0.00748 | α=0.00748, α(K)=0.00613 9, α(L)=0.001029 15, α(M)=0.000243 4, α(N)=6.37×10-5 9, α(O)=1.439E-5 21, α(P)=2.46E-6 4, α(Q)=1.79E-7 3 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 3/2+ | 42.2 m 5 % β- = 100 | Q=+1.53 6 (2013StZZ), μ=-0.4038 24 Δ<r2>=1.587 80 (2012Wa24). Others: 1.365 (1988Ah02). E(level): Δ<r2>=1.587 80 (2012Wa24). Others: 1.365 (1988Ah02). 3/2[631] ROTATIONAL band. |
1.733 | (5/2)+ | E(level): 5/2[633] ROTATIONAL band. | |
25.768 | 5/2+ | E(level): 3/2[631] ROTATIONAL band. | |
64.077 | 7/2+ | E(level): 3/2[631] ROTATIONAL band. | |
83.4 | 9/2+ | E(level): 5/2[633] ROTATIONAL band. Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | |
90.0343 | 3/2- | 254 ps 9 | E(level): 3/2[761] ROTATIONAL band. |
101.8942 | 5/2- | 236 ps 30 | E(level): 3/2[761] ROTATIONAL band. |
120.711 | 1/2+ | ≤ 47 ps | E(level): 1/2[631] ROTATIONAL band. |
138.6 | (11/2-) | E(level): 3/2[761] ROTATIONAL band. Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | |
161.051 | 3/2+ | ≤ 39 ps | E(level): 1/2[631] ROTATIONAL band. |
176.973 | (5/2)+ | ≤ 58 ps | E(level): 1/2[631] ROTATIONAL band. |
186.3 | (11/2+) | XREF: d(185). E(level): 3/2[631] ROTATIONAL band. Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | |
228.0 | (15/2)- | E(level): 3/2[761] ROTATIONAL band. Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | |
267.3 | (7/2+) | E(level): 1/2[631] ROTATIONAL band. Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | |
284.280 | 3/2- | ≤ 29 ps | E(level): 1/2[631]~#0- (octupole VIBRATION). |
296.576 | 1/2- | ≤ 41 ps | E(level): 1/2[631]~#0- (octupole VIBRATION). |
299.4 | (9/2+) | E(level): 1/2[631] ROTATIONAL band. Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | |
337.6 | E(level): Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | ||
363 | E(level): From 226Ra(d,p). | ||
406 | E(level): From 226Ra(d,p). | ||
471.567 | 3/2- | ≤ 6 ps | E(level): Possible 1/2[770] ROTATIONAL band. |
472 | (13/2+) | E(level): 1/2[631] ROTATIONAL band. From 226Ra(d,p). | |
498 | E(level): From 226Ra(d,p). | ||
523.851 | (3/2)- | ≤ 20 ps | XREF: C(526). |
675.863 | 1/2- | ≤ 10 ps | XREF: C(677). E(level): 1/2[501] ROTATIONAL band. |
E(level) | Jπ(level) | T1/2(level) | Comments |
738.11 | (5/2-) | E(level): 1/2[501] ROTATIONAL band. | |
755.6 | (3/2-) | E(level): Possible 1/2[761] ROTATIONAL band. Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | |
806.6 | (7/2-) | E(level): Possible 1/2[761] ROTATIONAL band. Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | |
858.0 | E(level): Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | ||
875 | E(level): From 226Ra(d,p). | ||
906.4 | E(level): Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | ||
926.0 | E(level): Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | ||
948.3 | E(level): Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | ||
969.3 | E(level): Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | ||
1000.6 | E(level): Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | ||
1017.0 | E(level): Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | ||
1056.0 | E(level): Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | ||
1094.9 | 1/2,3/2 | XREF: C(1099)d(1101). | |
1127.1 | XREF: C(1126). E(level): Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | ||
1136 | XREF: C(1136). E(level): From 226Ra(d,p). | ||
1152 | E(level): From 226Ra(d,p). | ||
1168.3 | E(level): Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | ||
1202 | E(level): From 226Ra(d,p). | ||
1230 | E(level): From 226Ra(d,p). | ||
1250 | E(level): From 226Ra(d,p). | ||
1287 | E(level): From 226Ra(d,p). | ||
1307.0 | E(level): Weighted average from 226Ra(d,p) and 226Ra(pol t,d). | ||
1331 | E(level): From 226Ra(d,p). | ||
1391 | E(level): From 226Ra(d,p). | ||
1432.22 | 1/2,3/2 | XREF: C(1427). | |
E(level) | Jπ(level) | T1/2(level) | Comments |
1491 | E(level): From 226Ra(d,p). | ||
1516 | E(level): From 226Ra(d,p). | ||
1545 | E(level): From 226Ra(d,p). | ||
1581 | E(level): From 226Ra(d,p). | ||
1751 | E(level): From 226Ra(d,p). | ||
1765 | E(level): From 226Ra(d,p). | ||
1792 | E(level): From 226Ra(d,p). | ||
1814 | E(level): From 226Ra(d,p). | ||
1832 | E(level): From 226Ra(d,p). | ||
1857 | E(level): From 226Ra(d,p). | ||
1884 | E(level): From 226Ra(d,p). | ||
1916 | E(level): From 226Ra(d,p). | ||
1957 | E(level): From 226Ra(d,p). | ||
1972 | E(level): From 226Ra(d,p). | ||
2064 | E(level): From 226Ra(d,p). | ||
2083 | E(level): From 226Ra(d,p). | ||
2105 | E(level): From 226Ra(d,p). | ||
2124 | E(level): From 226Ra(d,p). | ||
2160 | E(level): From 226Ra(d,p). | ||
2181 | E(level): From 226Ra(d,p). | ||
2228 | E(level): From 226Ra(d,p). | ||
2271 | E(level): From 226Ra(d,p). | ||
2291 | E(level): From 226Ra(d,p). | ||
2317 | E(level): From 226Ra(d,p). | ||
2340 | E(level): From 226Ra(d,p). |
E(level) | E(gamma) | Comments |
90.0343 | 64.267 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(L1)exp+α(L2)exp|<0.20 and α(L3)exp|<0.10 (1987Bo04). Other value: α(L)exp + α(M)exp|<2.6, from γ-ray intensity balance in 226Ra(n,γ) E=thermal (1981Vo03). | 88.301 | E(γ): From level energy differences I(γ): From 227Fr β- decay (1981Vo03) | 90.035 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from (α(L1)exp + α(L2)exp)|<0.09, α(L3)exp|<0.03, and α(M)exp=0.026 5 (1987Bo04). Other: (α(L)exp + α(M)exp)|<0.9, from γ-ray intensity balance in 226Ra(n,γ) E=thermal (1981Vo03). |
101.8942 | 11.859 | E(γ): From level energy differences I(γ): From 227Fr β- decay (1981Vo03) | 37.9 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(M)exp|<1.5 (1987Bo04). | 76.1 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) M(γ): α(L1)exp+α(L2)exp|<13; α(L3)exp|<4.8 (1987Bo04) | 100.1 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(L)exp|<0.08 (1987Bo04). | 101.894 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(L)exp|<0.07 (1987Bo04). Other: (α(L)exp + α(M)exp)|<2.6, from γ-ray intensity balance in 226Ra(n,γ) E=thermal (1981Vo03). |
153.275 | 151.553 | I(γ): 69 8 in 226Ra(n,γ) E=thermal. From 227Fr β- decay (1981Vo03) | 153.272 | I(γ): From 227Fr β- decay (1981Vo03) |
161.051 | 40.340 | E(γ): From level energy differences I(γ): From 227Fr β- decay (1981Vo03) | 135.280 | I(γ): From 227Fr β- decay (1981Vo03) | 159.37 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 161.052 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp|<4.5 and α(L)exp|<0.65 (1987Bo04). |
176.973 | 15.922 | E(γ): From level energy differences I(γ): From 227Fr β- decay (1981Vo03) | 56.262 | E(γ): From level energy differences I(γ): From 227Fr β- decay (1981Vo03) | 113.03 | I(γ): other: 50 6 in 226Ra(n,γ) E=thermal. From 227Fr β- decay (1981Vo03) | 175.228 | M(γ): α(K)exp|<5.6, α(L)exp|<0.4 and α(M)exp|<0.13 (1987Bo04). |
284.280 | 107.306 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(L)exp|<0.35 (1987Bo04). | 123.17 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 131.0 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 163.563 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp|<0.5 and α(L)exp|<0.04 (1987Bo04). | 182.394 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp=1.8 4 and α(L)exp=0.52 10 (1987Bo04). | 194.255 | I(γ): 13.4 24 in 226Ra(n,γ) E=thermal. From 227Fr β- decay (1981Vo03) M(γ): α(K)exp|<3.3 α(L)exp|<0.7 (1987Bo04). | 284.314 | I(γ): 15.9 24 in 226Ra(n,γ) E=thermal. From 227Fr β- decay (1981Vo03) M(γ): α(K)exp|<0.5 (1987Bo04). |
E(level) | E(gamma) | Comments |
296.576 | 12.296 | E(γ): From level energy differences I(γ): From 227Fr β- decay (1981Vo03) | 135.525 | I(γ): 71 9 in 226Ra(n,γ) E=thermal. From 227Fr β- decay (1981Vo03) M(γ): from α(L)exp(135.5γ + 135.3γ)=0.3 1 either 135.5γ or 135.3γ must be E1. Decay scheme requires E1 multipolarity for 135.5γ (1987Bo04). | 175.867 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp|<2.6, α(L)exp|<0.18, and α(M)exp|<0.06 (1987Bo04). | 206.539 | I(γ): Other: 28 6 in 226Ra(n,γ) E=thermal. From 227Fr β- decay (1981Vo03) | 296.7 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) |
384.355 | 263.7 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): other: 7.8 26 in 226Ra(n,γ) E=thermal. From 227Fr β- decay (1981Vo03) | 384.348 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp=0.24 4 and α(L)exp|<0.08 (1987Bo04). |
438.795 | 348.803 | I(γ): other: 35 5 in 226Ra(n,γ) E=thermal. From 227Fr β- decay (1981Vo03) | 413.029 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp=0.29 5 (1987Bo04). | 437.071 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp(437.1γ + 438.8γ)=0.21 5 (1987Bo04). | 438.768 | I(γ): other: 60 8 in 226Ra(n,γ) E=thermal. From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp(438.8γ + 437.1γ)=0.21 5 (1987Bo04). |
471.567 | 187.274 | I(γ): other: 14 3 in 226Ra(n,γ) E=thermal. From 227Fr β- decay (1981Vo03) | 294.52 | I(γ): other: 13 3 in 226Ra(n,γ) E=thermal. From 227Fr β- decay (1981Vo03) M(γ): E1 or E2 from α(K)exp|<0.06 (1987Bo04). Decay scheme requires E1. | 350.85 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 369.669 | I(γ): From 227Fr β- decay (1981Vo03) | 381.556 | I(γ): From 227Fr β- decay (1981Vo03) | 445.76 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 469.8 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) |
475.033 | 178.47 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(L)exp|<0.28 (1987Bo04). | 321.763 | I(γ): 34 5 in 226Ra(n,γ) E=thermal. From 227Fr β- decay (1981Vo03) | 373.122 | I(γ): From 227Fr β- decay (1981Vo03) | 411.140 | I(γ): From 227Fr β- decay (1981Vo03) | 449.263 | I(γ): From 227Fr β- decay (1981Vo03) | 473.330 | I(γ): From 227Fr β- decay (1981Vo03) | 475.016 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp≈0.15 (1987Bo04). |
E(level) | E(gamma) | Comments |
523.851 | 139.65 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 362.86 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) M(γ): E1 or E2 from α(K)exp|<0.07 (1987Bo04). Decay scheme requires E1. | 403.19 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp|<0.02 (1987Bo04). | 422.0 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 433.824 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp=0.22 2, α(L)exp=0.037 6 and α(M)exp=0.012 3 (1987Bo04). | 498.4 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 523.75 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) |
598.51 | 159.742 | I(γ): From 227Fr β- decay (1981Vo03) | 534.335 | I(γ): From 227Fr β- decay (1981Vo03) | 572.71 | I(γ): From 227Fr β- decay (1981Vo03) | 596.76 | I(γ): From 227Fr β- decay (1981Vo03) | 598.43 | I(γ): From 227Fr β- decay (1981Vo03) |
675.863 | 200.85 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 204.30 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp=1.5 3 (coincidence measurement), α(L)exp=0.34 4 and α(M)exp=0.076 1 (1987Bo04). Other value: α(K)exp=1.5 3 (γ-K| x ray coin) (1981Vo03). | 237.2 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 291.55 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) M(γ): E1 or E2 from α(K)exp|<0.18 (1987Bo04). Decay scheme requires E1. α(K)exp=0.54 24, a less reliable value measured by γ-K| x ray coin, suggests M1 multipolarity (1981Vo03). | 379.15 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp=2.4 8 (1987Bo04). | 391.57 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 514.8 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp|<0.01 (1987Bo04). | 555.15 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp|<0.007 (1987Bo04). | 573.84 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) M(γ): E1 or E2 from α(K)exp|<0.025 (1987Bo04). Decay scheme requires E2. | 585.804 | I(γ): From 227Fr β- decay (1981Vo03) | 675.863 | E(γ): From 227Fr β- decay (1981Vo03). From level energy differences I(γ): From 227Fr β- decay (1981Vo03) |
731.650 | 207.852 | I(γ): From 227Fr β- decay (1981Vo03) | 347.251 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): from α(K)exp=0.46 8 (1987Bo04). | 434.92 | I(γ): From 227Fr β- decay (1981Vo03) | 629.755 | I(γ): From 227Fr β- decay (1981Vo03) M(γ): E1 or E2 from α(K)exp|<0.04 (1987Bo04). Decay scheme requires E1. | 641.77 | I(γ): From 227Fr β- decay (1981Vo03) |
E(level) | E(gamma) | Comments |
1094.9 | 810.4 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 993.0 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1005.0 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) |
1318.84 | 795.3 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 846.8 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1217.0 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) |
1432.22 | 908.5 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 993.0 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1048.4 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1147.4 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1342.4 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1432.3 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) |
1444.1 | 1147.4 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1354.3 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) |
1455.2 | 983.5 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1365.1 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1455.3 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) |
1468.14 | 149.3 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 736.9 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 944.6 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 993.0 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 996.1 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1307.1 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1347.4 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1378.1 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1468.1 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) |
E(level) | E(gamma) | Comments |
1474.84 | 743.4 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1178.2 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1190.3 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1313.7 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1384.9 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) | 1474.9 | E(γ): From 227Fr β- decay (1981Vo03) I(γ): From 227Fr β- decay (1981Vo03) |
227Ra evaluated by F.γ. Kondev and S. Pascu.
Gammas: See 1982Ba56 for precise measurements of Ra K| x ray energies in 226Ra(n,γ).
Q-value: S(2n)=10957.5 29, S(2p)=13933 11 (2012Wa38)