ADOPTED LEVELS, GAMMAS for 152Nd
Author: M. J. Martin | Citation: Nucl. Data Sheets 114, 1497 (2013) | Cutoff date: 31-Aug-2013
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=1105 keV 19 | S(n)= 7278 keV 24 | S(p)= 1.066×104 keV 3 | Q(α)= -2.18×103 keV 3 | ||
S(2n)= 12612 keV 24 | S(2p)= 1.988×104 keV 3 | ||||
Reference: 2017WA10 |
References: | |||
A | 152Pr β- decay | B | 252Cf SF decay |
C | 150Nd(t,p) | D | 248Cm SF decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCD | 0+ | 11.4 m 2 % β- = 100 | |||||
72.40 5 | ABCD | 2+ | 4.18 ns 23 | 72.41 5 | | E2 | 0.0 | 0+ |
236.54 8 | ABCD | 4+ | 316 ps 15 | 164.11 6 | | E2 | 72.40 | 2+ |
484.03 13 | AB D | 6+ | 53 ps 10 | 247.43 11 | | E2 | 236.54 | 4+ |
806.2 5 | B D | 8+ | 322.2 | | [E2] | 484.03 | 6+ | |
868 20 | C | |||||||
1139 15 | C | 0+ | ||||||
1148.76 13 | A | (1-) | 1076.2 3 1148.6 3 | 100 66 8 | 72.40 0.0 | 2+ 0+ | ||
1196.2 8 | B D | 10+ | 389.9 | | 806.2 | 8+ | ||
1239.03 14 | AB | (3-) | 1002.4 3 1166.5 3 | 71 3 100 3 | 236.54 72.40 | 4+ 2+ | ||
1251.03 10 | A C | (2+) | 1014.1 3 1178.4 4 1250.9 7 | 100 4 75 4 21 3 | 236.54 72.40 0.0 | 4+ 2+ 0+ | ||
1406.29 23 | AB | (5-) | 922.2 3 1169.7 4 | 59 18 100 | 484.03 236.54 | 6+ 4+ | ||
1474.63 22 | A | (4+) | 235.5 4 990.4 5 1238.0 4 | 100 29 74 17 83 6 | 1239.03 484.03 236.54 | (3-) 6+ 4+ | ||
1542.08 7 | AB | (2-) | 132 ps 12 | 290.91 9 303.0 2 393.25 14 1469.71 5 1541.9 5 | 5.6 12 5.0 6 9.9 13 100 3 1.2 4 | [E1] [M1(+E2)] [M1(+E2)] [E1] [M2] | 1251.03 1239.03 1148.76 72.40 0.0 | (2+) (3-) (1-) 2+ 0+ |
1600.37 10 | AB | (3-) | 12 ps 7 | 125.6 6 349.8 2 361.4 4 1363.8 3 1528.1 4 | 1.1 6 3.6 6 4.1 6 100 4 10.2 14 | [E1] [E1] [M1,E2] [E1] [E1] | 1474.63 1251.03 1239.03 236.54 72.40 | (4+) (2+) (3-) 4+ 2+ |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1648.7 13 | B D | 12+ | 2.1 ps | 452.5 | | [E2] | 1196.2 | 10+ |
1651.8 5 | B | 1167.8 8 | | 484.03 | 6+ | |||
1672.2 5 | A | 2+,3,4+ | 1435.7 6 1599.7 6 | 44 6 100 | 236.54 72.40 | 4+ 2+ | ||
1683.03 11 | AB | (4-) | 64 ps 56 | 83.0 4 141.1 3 1446.4 3 | 11 6 12.9 24 100 4 | [M1,E2] [E2] [E1] | 1600.37 1542.08 236.54 | (3-) (2-) 4+ |
1772.7 5 | ABC | (4+,5) | 1288.7 4 | | 484.03 | 6+ | ||
1783.5 5 | ABC | (5-) | 376.8 1298.0 1547.6 6 | | 1406.29 484.03 236.54 | (5-) 6+ 4+ | ||
1827.08 9 | AB | (3+) | 42 ps 6 | 144.1 1 226.76 8 284.95 7 587.9 6 1590.8 4 1754.5 3 | 1.8 4 22.9 12 100.0 6 1.35 25 2.6 4 8.3 10 | [E1] E1 E1 [E1] [M1,E2] [M1,E2] | 1683.03 1600.37 1542.08 1239.03 236.54 72.40 | (4-) (3-) (2-) (3-) 4+ 2+ |
1886.63 19 | A | (3-,4-) | 203.4 3 286.3 6 344.7 3 480.2 7 1650.2 4 | 35 9 24 6 62 6 26 9 100 6 | 1683.03 1600.37 1542.08 1406.29 236.54 | (4-) (3-) (2-) (5-) 4+ | ||
1893.89 23 | A | (3,4+) | 293.7 6 419.0 4 642.9 4 1657.6 6 1821.5 5 | 11 3 36 14 60 6 12 3 100 28 | 1600.37 1474.63 1251.03 236.54 72.40 | (3-) (4+) (2+) 4+ 2+ | ||
1897.97 12 | AB | (4+) | 30 ps 10 | 214.94 13 297.60 9 491.5 7 1661.5 4 | 52 3 100 10 2.6 13 20 3 | [E1] E1 [E1] [M1,E2] | 1683.03 1600.37 1406.29 236.54 | (4-) (3-) (5-) 4+ |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1904.7 4 | B | (6-) | 222.0 5 1420.5 5 | 100 16 82 7 | 1683.03 484.03 | (4-) 6+ | ||
1951.1 5 | A | (3-,4,5) | 268.3 7 544.9 7 1714.2 7 | 20 6 17 6 100 6 | 1683.03 1406.29 236.54 | (4-) (5-) 4+ | ||
1957.6 8 | A | 1721.0 8 | | 236.54 | 4+ | |||
1987.6 8 | B | (5-,6-) | 304 | | 1683.03 | (4-) | ||
1990.9 5 | A | (4+,5-) | 391.2 7 1506.5 5 | 30 4 100 | 1600.37 484.03 | (3-) 6+ | ||
2038.4 4 | B | 386.5 5 1554.3 5 | | 1651.8 484.03 | 6+ | |||
2039.6 6 | A | 153.0 5 | | 1886.63 | (3-,4-) | |||
2159.0 14 | B D | 14+ | 1.2 ps | 510.3 5 | | [E2] | 1648.7 | 12+ |
2177.84 23 | A C | (3-,4+) | 279.9 4 350.8 4 494.8 6 577.5 5 1941.1 6 | 74 8 100 8 37 8 48 8 33 8 | 1897.97 1827.08 1683.03 1600.37 236.54 | (4+) (3+) (4-) (3-) 4+ | ||
2202.7 5 | B | (8-) | 298.1 5 1396.5 5 | 100 18 59 6 | 1904.7 806.2 | (6-) 8+ | ||
2222.1 8 | B | (6+,7,8+) | 1416 1738 | | 806.2 484.03 | 8+ 6+ | ||
2243.2 4 | B | (7-) | 63 ns 7 | 204.8 5 255 338.6 5 1437.0 5 1759.1 5 | 50 23 91 9 100 5 55 9 | [D,E2] [M1,E2] [E1] [E1] | 2038.4 1987.6 1904.7 806.2 484.03 | (5-,6-) (6-) 8+ 6+ |
2256.6 4 | A | (3,4,5) | 358.6 6 573.5 6 2020.1 8 | 100 11 26 11 47 11 | 1897.97 1683.03 236.54 | (4+) (4-) 4+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2390.8 6 | B | (8-) | 147.6 5 | | 2243.2 | (7-) | ||
2421.1 7 | A | (3,4-) | 879.0 7 | | 1542.08 | (2-) | ||
2497 20 | C | |||||||
2559.7 8 | B | (9-) | 168.9 5 | | 2390.8 | (8-) | ||
2572.1 7 | B | (10-) | 369.4 5 1375.9 5 | 100 13 22 5 | 2202.7 1196.2 | (8-) 10+ | ||
2572.2 11 | B | (10-) | 369.5 | | 2202.7 | (8-) | ||
2574.0 7 | A | (3,4,5) | 2337.4 7 | | 236.54 | 4+ | ||
2581.2 7 | A | (3,4+) | 2344.3 8 2509.5 13 | 100 23 4 | 236.54 72.40 | 4+ 2+ | ||
2612.8 9 | A | (3,4,5) | 2376.2 9 | | 236.54 | 4+ | ||
2629.9 12 | A | 2393.3 12 | | 236.54 | 4+ | |||
2702.3 8 | A | 815.7 7 | | 1886.63 | (3-,4-) | |||
2709.0 14 | A | 2472.4 14 | | 236.54 | 4+ | |||
2722.6 14 | A | 2486.0 14 | | 236.54 | 4+ | |||
2723.3 15 | B D | 16+ | 0.7 ps | 564.3 5 | | [E2] | 2159.0 | 14+ |
2745.9 10 | B | (10-) | 186.2 5 | | 2559.7 | (9-) | ||
2854 20 | C | |||||||
2986.1 14 | A | 2749.5 14 | | 236.54 | 4+ | |||
3005.1 13 | B | (12-) | 432.9 5 | | 2572.2 | (10-) | ||
3103.6 15 | A | 2867.0 15 | | 236.54 | 4+ | |||
3146.6 15 | A | 2910.0 15 | | 236.54 | 4+ | |||
3338.2 15 | B | 18+ | 614.9 5 | | 2723.3 | 16+ | ||
3351 20 | C | |||||||
4001.0 15 ? | B | 20+ | 662.4 5 ? | | 3338.2 | 18+ |
E(level): From a least-squares fit to the Eγ data, except for those levels from (t,p) and quoted with uncertainties of 15~keV or 20~keV
Jπ(level): The band structure arguments, as proposed by 1988Ka14 and 1992He13 in 152Pr β- decay, are supported by γ decay patterns, Alaga predictions, and comparison with such bands in other deformed nuclei. The g.s. band is from 252Cf and 248Cm SF decays based on multiple γγ coincidence work. log ft from (4+) for the levels above 2613 seen in β- decay suggest Jπ=(3,4,5); however, the branches are weak
T1/2(level): From 152Pr β- decay, except where noted otherwise
E(γ): Energies with uncertainties are from 152Pr β- decay. Other Eγ are from 252Cf SF decay
I(γ): Relative branching ratios from each level. Data are from β- decay and 252Cf SF decay
M(γ): From β- decay. Values shown in square brackets have been deduced from the level scheme
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Kπ=0+ g.s. band | |||||||
0.0 | 0+ | 11.4 m 2 % β- = 100 | |||||
72.40 5 | 2+ | 4.18 ns 23 | 72.41 5 | | E2 | 0.0 | 0+ |
236.54 8 | 4+ | 316 ps 15 | 164.11 6 | | E2 | 72.40 | 2+ |
484.03 13 | 6+ | 53 ps 10 | 247.43 11 | | E2 | 236.54 | 4+ |
806.2 5 | 8+ | 322.2 | | [E2] | 484.03 | 6+ | |
1196.2 8 | 10+ | ||||||
1648.7 13 | 12+ | 2.1 ps | |||||
2159.0 14 | 14+ | 1.2 ps | 510.3 5 | | [E2] | 1648.7 | 12+ |
2723.3 15 | 16+ | 0.7 ps | 564.3 5 | | [E2] | 2159.0 | 14+ |
3338.2 15 | 18+ | 614.9 5 | | 2723.3 | 16+ | ||
4001.0 15 | 20+ | 662.4 5 ? | | 3338.2 | 18+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Kπ=0+ band | |||||||
1139 15 | 0+ | ||||||
1251.03 10 | (2+) | 1014.1 3 1178.4 4 1250.9 7 | 100 4 75 4 21 3 | 236.54 72.40 0.0 | 4+ 2+ 0+ | ||
1474.63 22 | (4+) | 235.5 4 990.4 5 1238.0 4 | 100 29 74 17 83 6 | 1239.03 484.03 236.54 | (3-) 6+ 4+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - Kπ=0- band | |||||||
1148.76 13 | (1-) | ||||||
1239.03 14 | (3-) | 1002.4 3 1166.5 3 | 71 3 100 3 | 236.54 72.40 | 4+ 2+ | ||
1406.29 23 | (5-) | 922.2 3 1169.7 4 | 59 18 100 | 484.03 236.54 | 6+ 4+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - Kπ=2- band | |||||||
1542.08 7 | (2-) | 132 ps 12 | |||||
1600.37 10 | (3-) | 12 ps 7 | 125.6 6 349.8 2 361.4 4 1363.8 3 1528.1 4 | 1.1 6 3.6 6 4.1 6 100 4 10.2 14 | [E1] [E1] [M1,E2] [E1] [E1] | 1474.63 1251.03 1239.03 236.54 72.40 | (4+) (2+) (3-) 4+ 2+ |
1683.03 11 | (4-) | 64 ps 56 | 83.0 4 141.1 3 1446.4 3 | 11 6 12.9 24 100 4 | [M1,E2] [E2] [E1] | 1600.37 1542.08 236.54 | (3-) (2-) 4+ |
1783.5 5 | (5-) | 376.8 1298.0 1547.6 6 | | 1406.29 484.03 236.54 | (5-) 6+ 4+ | ||
1904.7 4 | (6-) | 222.0 5 1420.5 5 | 100 16 82 7 | 1683.03 484.03 | (4-) 6+ | ||
2202.7 5 | (8-) | ||||||
2572.2 11 | (10-) | ||||||
3005.1 13 | (12-) | 432.9 5 | | 2572.2 | (10-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - Kπ=3+ band | |||||||
1827.08 9 | (3+) | 42 ps 6 | |||||
1897.97 12 | (4+) | 30 ps 10 | 214.94 13 297.60 9 491.5 7 1661.5 4 | 52 3 100 10 2.6 13 20 3 | [E1] E1 [E1] [M1,E2] | 1683.03 1600.37 1406.29 236.54 | (4-) (3-) (5-) 4+ |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - Kπ=7- band | |||||||
2243.2 4 | (7-) | 63 ns 7 | |||||
2390.8 6 | (8-) | 147.6 5 | | 2243.2 | (7-) | ||
2559.7 8 | (9-) | 168.9 5 | | 2390.8 | (8-) | ||
2572.1 7 | (10-) | 369.4 5 1375.9 5 | 100 13 22 5 | 2202.7 1196.2 | (8-) 10+ | ||
2745.9 10 | (10-) | 186.2 5 | | 2559.7 | (9-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
72.40 | 2+ | 4.18 ns 23 | 72.41 5 | E2 | 7.16 | B(E2)(W.u.)=173 10, α=7.16, α(K)=2.81 4, α(L)=3.39 5, α(M)=0.775 12, α(N)=0.1671 24, α(O)=0.0212 3, α(P)=0.0001194 17, α(N+)=0.188 3 | |
236.54 | 4+ | 316 ps 15 | 164.11 6 | E2 | 0.384 | B(E2)(W.u.)=226 11, α=0.384, α(K)=0.270 4, α(L)=0.0892 13, α(M)=0.0200 3, α(N)=0.00435 7, α(O)=0.000582 9, α(P)=1.313E-5 19, α(N+)=0.00494 7 | |
484.03 | 6+ | 53 ps 10 | 247.43 11 | E2 | 0.0969 | B(E2)(W.u.)=218 +51-35, α=0.0969, α(K)=0.0747 11, α(L)=0.01743 25, α(M)=0.00385 6, α(N)=0.000843 12, α(O)=0.0001167 17, α(P)=3.96E-6 6, α(N+)=0.000963 14 | |
806.2 | 8+ | 322.2 | [E2] | 0.0420 | α=0.0420, α(K)=0.0335 5, α(L)=0.00665 10, α(M)=0.001453 21, α(N)=0.000320 5, α(O)=4.53×10-5 7, α(P)=1.86E-6 3, α(N+)=0.000367 6 | ||
1542.08 | (2-) | 132 ps 12 | 290.91 9 | [E1] | 0.01466 | B(E1)(W.u.)=3.3E-6 8, α=0.01466, α(K)=0.01255 18, α(L)=0.001672 24, α(M)=0.000352 5, α(N)=7.84E-5 11, α(O)=1.169E-5 17, α(P)=7.05E-7 10, α(N+)=9.08E-5 13 | |
(2-) | 132 ps 12 | 303.0 2 | [M1(+E2)] | -0.1 2 | 0.0664 | B(E2)(W.u.)<0.92, B(M1)(W.u.)<0.00027, α=0.0664 15, α(K)=0.0566 15, α(L)=0.00772 12, α(M)=0.00163 3, α(N)=0.000366 6, α(O)=5.57E-5 8, α(P)=3.63E-6 12, α(N+)=0.000425 7 | |
(2-) | 132 ps 12 | 393.25 14 | [M1(+E2)] | -0.6 6 | 0.031 | B(E2)(W.u.)<0.92, B(M1)(W.u.)<0.00027, α=0.031 4, α(K)=0.026 4, α(L)=0.00375 17, α(M)=0.00080 3, α(N)=0.000178 8, α(O)=2.68E-5 16, α(P)=1.6E-6 3, α(N+)=0.000207 10 | |
(2-) | 132 ps 12 | 1469.71 5 | [E1] | 6.59×10-4 | B(E1)(W.u.)=4.6E-7 5, α=6.59E-4, α(K)=0.000406 6, α(L)=5.07E-5 7, α(M)=1.062E-5 15, α(N)=2.38E-6 4, α(O)=3.62E-7 5, α(P)=2.41E-8 4, α(N+)=0.000193 3 | ||
(2-) | 132 ps 12 | 1541.9 5 | [M2] | 0.00285 | B(M2)(W.u.)=0.009 4, α=0.00285, α(K)=0.00240 4, α(L)=0.000321 5, α(M)=6.80×10-5 10, α(N)=1.524E-5 22, α(O)=2.33E-6 4, α(P)=1.545E-7 22, α(N+)=5.47E-5 8 | ||
1600.37 | (3-) | 12 ps 7 | 125.6 6 | [E1] | 0.139 | B(E1)(W.u.)=9E-5 +14-6, α=0.139 3, α(K)=0.1180 23, α(L)=0.0165 4, α(M)=0.00349 7, α(N)=0.000770 15, α(O)=0.0001120 22, α(P)=6.07E-6 12, α(N+)=0.000888 18 | |
(3-) | 12 ps 7 | 349.8 2 | [E1] | 0.00922 | B(E1)(W.u.)=1.3E-5 +20-6, α=0.00922, α(K)=0.00790 12, α(L)=0.001044 15, α(M)=0.000220 3, α(N)=4.90E-5 7, α(O)=7.33E-6 11, α(P)=4.50E-7 7, α(N+)=5.67E-5 8 | ||
(3-) | 12 ps 7 | 361.4 4 | [M1,E2] | 0.036 | B(E2)(W.u.)<15, B(M1)(W.u.)<0.0036, α=0.036 7, α(K)=0.030 6, α(L)=0.00466 19, α(M)=0.00100 3, α(N)=0.000222 8, α(O)=3.28E-5 22, α(P)=1.8E-6 5, α(N+)=0.000257 11 | ||
(3-) | 12 ps 7 | 1363.8 3 | [E1] | 6.49×10-4 | B(E1)(W.u.)=6E-6 +10-3, α=6.49E-4, α(K)=0.000461 7, α(L)=5.77E-5 8, α(M)=1.210E-5 17, α(N)=2.71E-6 4, α(O)=4.12E-7 6, α(P)=2.74E-8 4, α(N+)=0.0001185 17 | ||
(3-) | 12 ps 7 | 1528.1 4 | [E1] | 6.73×10-4 | B(E1)(W.u.)=5E-7 +8-2, α=6.73E-4, α(K)=0.000380 6, α(L)=4.74E-5 7, α(M)=9.93E-6 14, α(N)=2.22E-6 4, α(O)=3.39E-7 5, α(P)=2.26E-8 4, α(N+)=0.000235 4 | ||
1648.7 | 12+ | 2.1 ps | 452.5 | [E2] | 0.01548 | B(E2)(W.u.)=290, α=0.01548, α(K)=0.01273 18, α(L)=0.00216 3, α(M)=0.000467 7, α(N)=0.0001033 15, α(O)=1.498E-5 21, α(P)=7.39E-7 11, α(N+)=0.0001190 17 | |
1683.03 | (4-) | 64 ps 56 | 83.0 4 | [M1,E2] | 3.4 | α=3.4 10, α(K)=2.03 5, α(L)=1.0 8, α(M)=0.24 18, α(N)=0.05 4, α(O)=0.007 5, α(P)=0.000109 24, α(N+)=0.06 5 | |
(4-) | 64 ps 56 | 141.1 3 | [E2] | 0.646 | B(E2)(W.u.)=2.7×102 +185-15, α=0.646 11, α(K)=0.430 7, α(L)=0.168 3, α(M)=0.0378 7, α(N)=0.00822 14, α(O)=0.001087 18, α(P)=2.03E-5 3, α(N+)=0.00933 16 | ||
(4-) | 64 ps 56 | 1446.4 3 | [E1] | 6.56×10-4 | B(E1)(W.u.)=7E-7 +51-4, α=6.56E-4, α(K)=0.000417 6, α(L)=5.21E-5 8, α(M)=1.092E-5 16, α(N)=2.44E-6 4, α(O)=3.72E-7 6, α(P)=2.47E-8 4, α(N+)=0.0001759 25 | ||
1827.08 | (3+) | 42 ps 6 | 144.1 1 | [E1] | 0.0954 | B(E1)(W.u.)=2.4E-5 7, α=0.0954, α(K)=0.0812 12, α(L)=0.01124 16, α(M)=0.00237 4, α(N)=0.000524 8, α(O)=7.67E-5 11, α(P)=4.25E-6 6, α(N+)=0.000605 9 | |
(3+) | 42 ps 6 | 226.76 8 | E1 | 0.0281 | B(E1)(W.u.)=8.0E-5 12, α=0.0281, α(K)=0.0240 4, α(L)=0.00323 5, α(M)=0.000682 10, α(N)=0.0001514 22, α(O)=2.24E-5 4, α(P)=1.319E-6 19, α(N+)=0.0001751 25 | ||
(3+) | 42 ps 6 | 284.95 7 | E1 | 0.01546 | B(E1)(W.u.)=0.00018 3, α=0.01546, α(K)=0.01323 19, α(L)=0.001765 25, α(M)=0.000372 6, α(N)=8.27E-5 12, α(O)=1.233E-5 18, α(P)=7.42E-7 11, α(N+)=9.58E-5 14 | ||
(3+) | 42 ps 6 | 587.9 6 | [E1] | 0.00274 | B(E1)(W.u.)=2.7E-7 7, α=0.00274, α(K)=0.00236 4, α(L)=0.000305 5, α(M)=6.41E-5 9, α(N)=1.431E-5 21, α(O)=2.16E-6 3, α(P)=1.378E-7 20, α(N+)=1.661E-5 24 | ||
(3+) | 42 ps 6 | 1590.8 4 | [M1,E2] | 0.00114 | α=0.00114 15, α(K)=0.00088 13, α(L)=0.000114 16, α(M)=2.4×10-5 4, α(N)=5.4E-6 8, α(O)=8.2E-7 12, α(P)=5.4E-8 9, α(N+)=0.000119 5 | ||
(3+) | 42 ps 6 | 1754.5 3 | [M1,E2] | 0.00102 | α=0.00102 11, α(K)=0.00072 9, α(L)=9.2×10-5 11, α(M)=1.95E-5 24, α(N)=4.4E-6 6, α(O)=6.6E-7 9, α(P)=4.4E-8 6, α(N+)=0.000189 8 | ||
1897.97 | (4+) | 30 ps 10 | 214.94 13 | [E1] | 0.0324 | B(E1)(W.u.)=0.00023 +12-6, α=0.0324, α(K)=0.0276 4, α(L)=0.00374 6, α(M)=0.000788 12, α(N)=0.0001748 25, α(O)=2.59E-5 4, α(P)=1.511E-6 22, α(N+)=0.000202 3 | |
(4+) | 30 ps 10 | 297.60 9 | E1 | 0.01383 | B(E1)(W.u.)=0.00017 +9-4, α=0.01383, α(K)=0.01184 17, α(L)=0.001577 23, α(M)=0.000332 5, α(N)=7.39E-5 11, α(O)=1.103E-5 16, α(P)=6.67E-7 10, α(N+)=8.56E-5 12 | ||
(4+) | 30 ps 10 | 491.5 7 | [E1] | 0.00410 | B(E1)(W.u.)=9.9E-7 +51-24, α=0.00410, α(K)=0.00352 5, α(L)=0.000458 7, α(M)=9.64E-5 14, α(N)=2.15E-5 3, α(O)=3.24E-6 5, α(P)=2.04E-7 3, α(N+)=2.49E-5 4 | ||
(4+) | 30 ps 10 | 1661.5 4 | [M1,E2] | 0.00108 | α=0.00108 13, α(K)=0.00080 11, α(L)=0.000104 14, α(M)=2.2×10-5 3, α(N)=4.9E-6 7, α(O)=7.5E-7 10, α(P)=5.0E-8 8, α(N+)=0.000148 6 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
2159.0 | 14+ | 1.2 ps | 510.3 5 | [E2] | 0.01114 | B(E2)(W.u.)=280, α=0.01114, α(K)=0.00924 14, α(L)=0.001500 22, α(M)=0.000323 5, α(N)=7.16E-5 11, α(O)=1.045E-5 15, α(P)=5.42E-7 8, α(N+)=8.26E-5 12 | |
2243.2 | (7-) | 63 ns 7 | 204.8 5 | [D,E2] | 0.12 | α=0.12 7 | |
(7-) | 63 ns 7 | 338.6 5 | [M1,E2] | 0.043 | α=0.043 7, α(K)=0.036 7, α(L)=0.00567 11, α(M)=0.001218 19, α(N)=0.000271 5, α(O)=3.98×10-5 18, α(P)=2.2E-6 6, α(N+)=0.000313 6 | ||
(7-) | 63 ns 7 | 1437.0 5 | [E1] | 6.54×10-4 | α=6.54×10-4, α(K)=0.000421 6, α(L)=5.27E-5 8, α(M)=1.104E-5 16, α(N)=2.47E-6 4, α(O)=3.76E-7 6, α(P)=2.50E-8 4, α(N+)=0.0001690 24 | ||
(7-) | 63 ns 7 | 1759.1 5 | [E1] | 7.55×10-4 | α=7.55×10-4, α(K)=0.000301 5, α(L)=3.74E-5 6, α(M)=7.84E-6 11, α(N)=1.754E-6 25, α(O)=2.67E-7 4, α(P)=1.79E-8 3, α(N+)=0.000408 6 | ||
2723.3 | 16+ | 0.7 ps | 564.3 5 | [E2] | 0.00855 | B(E2)(W.u.)=290, α=0.00855, α(K)=0.00713 11, α(L)=0.001120 16, α(M)=0.000240 4, α(N)=5.34E-5 8, α(O)=7.84E-6 12, α(P)=4.22E-7 6, α(N+)=6.16E-5 9 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 11.4 m 2 % β- = 100 | E(level): Kπ=0+ g.s. band. |
72.40 | 2+ | 4.18 ns 23 | E(level): Kπ=0+ g.s. band. |
236.54 | 4+ | 316 ps 15 | E(level): Kπ=0+ g.s. band. |
484.03 | 6+ | 53 ps 10 | E(level): Kπ=0+ g.s. band. |
806.2 | 8+ | E(level): Kπ=0+ g.s. band. Jπ(level): Member of the g.s. rotational band. | |
1139 | 0+ | E(level): Kπ=0+ band. | |
1148.76 | (1-) | E(level): Kπ=0- band. | |
1196.2 | 10+ | E(level): Kπ=0+ g.s. band. Jπ(level): Member of the g.s. rotational band. | |
1239.03 | (3-) | E(level): Kπ=0- band. | |
1251.03 | (2+) | E(level): Kπ=0+ band. | |
1406.29 | (5-) | E(level): Kπ=0- band. | |
1474.63 | (4+) | E(level): Kπ=0+ band. | |
1542.08 | (2-) | 132 ps 12 | E(level): Kπ=2- band. |
1600.37 | (3-) | 12 ps 7 | E(level): Kπ=2- band. |
1648.7 | 12+ | 2.1 ps | E(level): Kπ=0+ g.s. band. Jπ(level): Member of the g.s. rotational band. T1/2(level): From 248Cm SF decay. |
1683.03 | (4-) | 64 ps 56 | E(level): Kπ=2- band. |
1783.5 | (5-) | E(level): Kπ=2- band. | |
1827.08 | (3+) | 42 ps 6 | E(level): Kπ=3+ band. |
1897.97 | (4+) | 30 ps 10 | E(level): Kπ=3+ band. |
1904.7 | (6-) | E(level): Kπ=2- band. | |
2159.0 | 14+ | 1.2 ps | E(level): Kπ=0+ g.s. band. Jπ(level): Member of the g.s. rotational band. T1/2(level): From 248Cm SF decay. |
2202.7 | (8-) | E(level): Kπ=2- band. | |
2243.2 | (7-) | 63 ns 7 | E(level): Kπ=7- band. |
2390.8 | (8-) | E(level): Kπ=7- band. Jπ(level): Member of possible Kπ=7- band with bandhead at 2243. | |
2559.7 | (9-) | E(level): Kπ=7- band. Jπ(level): Member of possible Kπ=7- band with bandhead at 2243. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
2572.1 | (10-) | E(level): Kπ=7- band. | |
2572.2 | (10-) | E(level): Kπ=2- band. | |
2723.3 | 16+ | 0.7 ps | E(level): Kπ=0+ g.s. band. Jπ(level): Member of the g.s. rotational band. T1/2(level): From 248Cm SF decay. |
2745.9 | (10-) | E(level): Kπ=7- band. Jπ(level): Member of possible Kπ=7- band with bandhead at 2243. | |
3005.1 | (12-) | E(level): Kπ=2- band. | |
3338.2 | 18+ | E(level): Kπ=0+ g.s. band. Jπ(level): Member of the g.s. rotational band. | |
4001.0 | 20+ | E(level): Kπ=0+ g.s. band. Jπ(level): Member of the g.s. rotational band. |
E(level) | E(gamma) | Comments |
72.40 | 72.41 | M(γ): from γγ(θ) (152Pr β- decay) and K/L (252Cf SF decay) |
2243.2 | 338.6 | M(γ): If one assumes negligible branching for the 255γ and for a possible 20-keV transition to the 2222.6 level, then B(M1)(W.u.)<3.6×10-6, B(E2)(W.u.)<0.016 for the 338.6γ, and B(E1)(W.u.)=5.0×10-10 and 1.6×10-10 for the 1427.0γ and 1759.1γ, respectively | 1437.0 | M(γ): If one assumes negligible branching for the 255γ and for a possible 20-keV transition to the 2222.6 level, then B(M1)(W.u.)<3.6×10-6, B(E2)(W.u.)<0.016 for the 338.6γ, and B(E1)(W.u.)=5.0×10-10 and 1.6×10-10 for the 1427.0γ and 1759.1γ, respectively | 1759.1 | M(γ): If one assumes negligible branching for the 255γ and for a possible 20-keV transition to the 2222.6 level, then B(M1)(W.u.)<3.6×10-6, B(E2)(W.u.)<0.016 for the 338.6γ, and B(E1)(W.u.)=5.0×10-10 and 1.6×10-10 for the 1427.0γ and 1759.1γ, respectively |
Levels: Calculations:
Levels: Ground state properties: 1996La03
Levels: Hartree-Fock parameters: 1989Ku17
Levels: Levels, transition probabilities: 1995Zh26, 1995Zu02, 1994Se15
Levels: Microscopic structure of 0+ states: 1995Sh38
Levels: Octupole degree of freedom: 1992Eg01