ADOPTED LEVELS, GAMMAS for 147Pm
Authors: N. Nica and B. Singh | Citation: Nucl. Data Sheets 181, 1 (2022) | Cutoff date: 9-Mar-2022
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=224.06 keV 29 | S(n)= 7659 keV 4 | S(p)= 5405.0 keV 6 | Q(α)= 1601.3 keV 15 | ||
Reference: 2021WA16 |
References: | |||
A | 147Nd β- decay (11.03 d) | B | 151Eu α decay (4.6×1018 Y) |
C | 136Xe(15N,4nγ) | D | 146Nd(pol p,p) IAS |
E | 146Nd(3He,d) | F | 146Nd(α,t) |
G | 148Nd(p,2nγ) | H | 148Nd(d,3nγ) |
I | 148Sm(d,3He) | J | 148Sm(t,α) |
K | 150Sm(p,α) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABC EFGHIJK | 7/2+ | 2.6234 y 4 % β- = 100 | |||||
91.1051 16 | AB EFGHIJK | 5/2+ | 2.51 ns 2 | 91.1050 16 | 100 | M1+E2 | 0.0 | 7/2+ |
340 10 | I | 3/2+,5/2+ | ||||||
380 10 | I | 3/2+,5/2+ | ||||||
408.14 3 | A C G | 9/2+ | 408.15 5 | 100 | M1+E2 | 0.0 | 7/2+ | |
410.515 9 | A EFGH J | 3/2+ | 0.139 ns 14 | 319.410 12 410.52 3 | 100.0 8 5.45 9 | M1+E2 E2 | 91.1051 0.0 | 5/2+ 7/2+ |
489.259 17 | A FGHIJ | 7/2+ | 81.13 8 398.140 32 489.27 3 | 0.08 2 100.0 12 16.4 5 | [M1+E2] M1+E2 M1+E2 | 408.14 91.1051 0.0 | 9/2+ 5/2+ 7/2+ | |
530.998 9 | A GHIJ | 5/2+ | 0.093 ns 20 | 120.483 9 439.875 17 531.012 18 | 2.81 3 9.18 8 100.0 10 | M1+E2 M1+E2 M1+E2 | 410.515 91.1051 0.0 | 3/2+ 5/2+ 7/2+ |
632.89 5 | A EFG IJ | 1/2+ | 222.27 6 ? 541.79 5 | 12.3 34 100 7 | [M1+E2] [E2] | 410.515 91.1051 | 3/2+ 5/2+ | |
641.15 8 | A G I | (5/2)+ | 230.64 8 | 100 | M1(+E2) | 410.515 | 3/2+ | |
649.30 14 | C EFG IJK | 11/2- | 27 ns 3 % IT = 100 | 241.2 2 649.2 3 | 100 9 22.3 19 | E1 M2 | 408.14 0.0 | 9/2+ 7/2+ |
667.15 8 | C G | 11/2+ | 259.01 8 667.2 2 | 20.6 20 100 6 | E2+M1 E2 | 408.14 0.0 | 9/2+ 7/2+ | |
680.433 20 | A G I | 7/2+ | 149.39 6 191.19 6 272.30 4 589.35 3 680.40 4 | 9.2 10 9.5 10 30.4 7 100.0 29 41.6 20 | [M1+E2] [M1+E2] M1+E2 (M1,E2) M1+E2 | 530.998 489.259 408.14 91.1051 0.0 | 5/2+ 7/2+ 9/2+ 5/2+ 7/2+ | |
685.900 12 | A EFGHIJ | 5/2+ | 0.25 ns 10 | 53.1 2 154.91 5 196.64 3 275.388 15 594.796 21 685.882 28 | 0.09 5 0.77 6 21.9 4 96.0 18 29.5 3 100.0 18 | [E2] [M1+E2] M1+E2 M1+E2 E2(+M1) M1+E2 | 632.89 530.998 489.259 410.515 91.1051 0.0 | 1/2+ 5/2+ 7/2+ 3/2+ 5/2+ 7/2+ |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
730.68 13 | GH J | (9/2)+ | 241.4 3 639.60 15 | 85 18 100 8 | M1+E2 E2 | 489.259 91.1051 | 7/2+ 5/2+ | |
732 4 | EF I | (3/2+,5/2+) | ||||||
806 4 | EF J | 3/2+,5/2+ | ||||||
807.26 13 | A GH | 5/2-,7/2- | 318.0 3 716.2 2 807.2 2 | 33 8 100 10 90 10 | E1 E1 | 489.259 91.1051 0.0 | 7/2+ 5/2+ 7/2+ | |
865.11 19 | G | (7/2-,9/2-) | 457.0 5 865.1 2 | 39 8 100 9 | (E1) | 408.14 0.0 | 9/2+ 7/2+ | |
882 4 | EF IJ | 3/2+,5/2+ | ||||||
932 4 | E | 1/2+ | ||||||
940 10 | I | 3/2+,5/2+ | ||||||
970.17 14 | C G | 11/2- | 302.9 3 562.0 2 970.3 5 ? | 28 12 100 8 60 12 | E1 [M2] | 667.15 408.14 0.0 | 11/2+ 9/2+ 7/2+ | |
975 4 | E | (7/2-) | ||||||
984.0 3 | G | (5/2,9/2) | 576.0 5 983.9 3 | 31 8 100 12 | D | 408.14 0.0 | 9/2+ 7/2+ | |
1041.15 17 | EFG J | 3/2+,5/2+ | 630.6 2 950.2 4 1041.1 5 | 100 8 69 14 69 14 | 410.515 91.1051 0.0 | 3/2+ 5/2+ 7/2+ | ||
1049.0 4 | GH | (5/2+:9/2+) | 363.1 4 518.1 5 | 100 25 80 20 | 685.900 530.998 | 5/2+ 5/2+ | ||
1051.16 15 | C G | 15/2- | 401.85 8 | 100 | E2 | 649.30 | 11/2- | |
1072.45 12 | C G | 13/2+ | 102.2 3 405.34 12 664.3 3 | 4.4 22 63 11 100 11 | [E1] M1+E2 E2 | 970.17 667.15 408.14 | 11/2- 11/2+ 9/2+ | |
1077.50 16 | GH | (11/2)+ | 346.81 10 588.1 4 | 100 10 63 12 | M1 | 730.68 489.259 | (9/2)+ 7/2+ | |
1100 4 | E | 1/2+ | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1119.2 4 | G | (7/2+,9/2+,11/2+) | 438.8 4 452.0 5 | 100 25 60 15 | 680.433 667.15 | 7/2+ 11/2+ | ||
1145 4 | E | (3/2+,5/2+) | ||||||
1159.36 11 | C G | 13/2- | 189.0 3 492.2 1 | 19 5 100 9 | M1+E2 E1 | 970.17 667.15 | 11/2- 11/2+ | |
1186 4 | F J | |||||||
1213.8 4 | E G | (3/2,5/2,7/2)- | 572.6 3 | 100 | E1 | 641.15 | (5/2)+ | |
1245.74 16 | C G | (11/2,13/2)- | 194.57 5 596.6 4 | 55 5 100 24 | M1+E2 | 1051.16 649.30 | 15/2- 11/2- | |
1313 4 | EF | |||||||
1325 4 | J | |||||||
1346 4 | EF IJ | 3/2+,5/2+ | ||||||
1350 10 | I | 9/2-,11/2- | ||||||
1377 4 | EF | 1/2+ | ||||||
1382.0 5 | FG | 971.5 5 | 100 | 410.515 | 3/2+ | |||
1392.76 14 | C G | 15/2+ | 233.4 3 320.3 3 725.6 3 | 13 3 15 5 100 11 | E2 | 1159.36 1072.45 667.15 | 13/2- 13/2+ 11/2+ | |
1406.18 14 | C G | 15/2- | 246.8 2 333.8 2 436.1 3 | 100 17 83 17 33 8 | M1 E1 | 1159.36 1072.45 970.17 | 13/2- 13/2+ 11/2- | |
1422 4 | E | |||||||
1434.2 3 | GH J | (13/2+) | 356.5 3 703.7 3 | 50 20 100 30 | 1077.50 730.68 | (11/2)+ (9/2)+ | ||
1440 4 | E | |||||||
1477 4 | EF J | (7/2+) | ||||||
1505 4 | J | |||||||
1546 4 | E J | |||||||
1580 | I | |||||||
1588 4 | E I | 3/2+,5/2+ | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1596 4 | F I | 11/2-,9/2- | ||||||
1627.75 16 | C G | 19/2- | 576.6 1 | 100 | Q | 1051.16 | 15/2- | |
1630 4 | EF | 3/2+,5/2+ | ||||||
1643 4 | F J | |||||||
1656 4 | E I | (3/2+,5/2+) | ||||||
1659.45 14 | C | 17/2- | 253.2 2 266.7 2 500.0 2 | 66 13 75 16 100 13 | M1+E2 E1 (Q) | 1406.18 1392.76 1159.36 | 15/2- 15/2+ 13/2- | |
1667 4 | IJ | 11/2-,9/2- | ||||||
1699.00 22 | C | (15/2+,17/2-) | 453.0 3 648.0 3 | 89 33 100 33 | 1245.74 1051.16 | (11/2,13/2)- 15/2- | ||
1703 4 | EF | (11/2-) | ||||||
1723 | J | |||||||
1788 4 | EF | 3/2+,5/2+ | ||||||
1794.74 21 | C | (15/2-,17/2-) | 167.0 3 548.9 3 743.6 3 | 36 14 71 29 100 21 | 1627.75 1245.74 1051.16 | 19/2- (11/2,13/2)- 15/2- | ||
1805 | J | |||||||
1831.71 17 | C | 17/2+ | 425.5 3 439.0 3 759.3 3 | 64 18 18 9 100 27 | (Q) | 1406.18 1392.76 1072.45 | 15/2- 15/2+ 13/2+ | |
1832 4 | E I | |||||||
1872 4 | E | |||||||
1892 4 | EF | (1/2+) | ||||||
1910 4 | J | |||||||
1930 4 | EF | 1/2+ | ||||||
1938 4 | J | |||||||
1984.50 17 | C | 19/2- | 153.0 3 325.0 3 578.5 2 | 17 8 75 13 100 17 | Q | 1831.71 1659.45 1406.18 | 17/2+ 17/2- 15/2- | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2011 4 | E | (3/2+,5/2+) | ||||||
2025 4 | J | |||||||
2035 4 | EF | |||||||
2069 4 | EF | (7/2+) | ||||||
2079.10 15 | C | 19/2(+) | 284.3 3 380.0 3 419.5 3 451.4 2 686.3 2 | 48 8 18 8 30 8 100 13 55 15 | D Q | 1794.74 1699.00 1659.45 1627.75 1392.76 | (15/2-,17/2-) (15/2+,17/2-) 17/2- 19/2- 15/2+ | |
2108 4 | EF J | (3/2+,5/2+) | ||||||
2159 4 | E J | |||||||
2180 4 | E | |||||||
2201 4 | J | |||||||
2220 4 | E | |||||||
2250.57 19 | C | (19/2+) | 419.0 3 591.0 3 857.8 3 | 25 8 75 17 100 25 | 1831.71 1659.45 1392.76 | 17/2+ 17/2- 15/2+ | ||
2307.97 19 | C | (21/2-) | 228.8 3 323.5 3 648.5 2 | 15 5 45 10 100 20 | 2079.10 1984.50 1659.45 | 19/2(+) 19/2- 17/2- | ||
2330.37 17 | C | 23/2- | 702.6 1 | 100 | Q | 1627.75 | 19/2- | |
2405.45 20 | C | (23/2-) | 777.7 2 | 100 | Q | 1627.75 | 19/2- | |
2459.54 21 | C | (21/2+) | 209.0 3 475.5 3 627.5 3 | 100 29 86 29 43 14 | 2250.57 1984.50 1831.71 | (19/2+) 19/2- 17/2+ | ||
2548.92 18 | C | (23/2-) | 143.6 2 218.4 3 921.2 1 | 20 4 7.8 21 100 6 | (M1+E2) Q | 2405.45 2330.37 1627.75 | (23/2-) 23/2- 19/2- | |
2622.80 17 | C | (23/2+) | 292.4 3 543.7 1 | 20 5 100 7 | Q | 2330.37 2079.10 | 23/2- 19/2(+) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2685.98 18 | C | (25/2-) | 137.0 3 280.4 2 355.6 1 | 3.6 9 6.2 11 100 3 | (M1+E2) (M1+E2) | 2548.92 2405.45 2330.37 | (23/2-) (23/2-) 23/2- | |
2706.80 25 | C | (23/2-) | 398.8 3 722.4 3 | 64 21 100 21 | Q | 2307.97 1984.50 | (21/2-) 19/2- | |
2782.77 23 | C | (23/2+) | 323.4 3 532.2 3 703.5 3 | 100 25 88 38 100 25 | 2459.54 2250.57 2079.10 | (21/2+) (19/2+) 19/2(+) | ||
2850.08 17 | C | (27/2-) | 164.1 1 301.2 1 519.7 1 | 100.0 25 26.0 12 14.3 15 | (M1+E2) (E2) Q | 2685.98 2548.92 2330.37 | (25/2-) (23/2-) 23/2- | |
2899.35 18 | C | (25/2+) | 276.4 3 569.0 1 | 15 4 100 9 | D | 2622.80 2330.37 | (23/2+) 23/2- | |
3051.1 4 | C | (25/2+) | 591.6 3 | 100 | 2459.54 | (21/2+) | ||
3052.3 3 | C | (25/2-) | 345.6 3 744.3 3 | 32 11 100 21 | 2706.80 2307.97 | (23/2-) (21/2-) | ||
3124.49 19 | C | 27/2- | 794.1 1 | 100 | Q | 2330.37 | 23/2- | |
3277.49 18 | C | (27/2+) | 378.1 3 654.7 1 | 4 2 100 16 | Q | 2899.35 2622.80 | (25/2+) (23/2+) | |
3335.8 4 | C | (27/2-) | 629.0 3 | 100 | 2706.80 | (23/2-) | ||
3357.85 18 | C | (29/2+) | 80.3 3 233.3 2 458.5 1 507.8 1 | 13 3 40 4 47 5 100 7 | M1+E2 D Q D | 3277.49 3124.49 2899.35 2850.08 | (27/2+) 27/2- (25/2+) (27/2-) | |
3405.08 25 | C | (29/2-) | 718.9 2 | 100 | Q | 2685.98 | (25/2-) | |
3463.77 19 | C | (31/2-) | 58.9S 613.7 1 | 100 | [M1+E2] Q | 3405.08 2850.08 | (29/2-) (27/2-) | |
3611.1 4 | C | (27/2:31/2-) | 761.0 3 | 100 | 2850.08 | (27/2-) | ||
3687.37 18 | C | (31/2+) | 223.6 3 329.5 1 409.9 1 | 21 5 100 9 88 18 | (M1+E2) (E2) | 3463.77 3357.85 3277.49 | (31/2-) (29/2+) (27/2+) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3694.90 19 | C | (33/2+) | 231.1 1 337.1 1 | 100 3 30.9 16 | D (E2) | 3463.77 3357.85 | (31/2-) (29/2+) | |
3840.3 3 | C | (33/2-) | 377.0 3 435.0 2 | 12 4 100 20 | 3463.77 3405.08 | (31/2-) (29/2-) | ||
3949.4 4 | C | (31/2-) | 824.9 3 | 100 | (Q) | 3124.49 | 27/2- | |
≈4.0E3 | I | (9/2+) | ||||||
4133.1 4 | C | (29/2:33/2+) | 775.3 3 | 100 | 3357.85 | (29/2+) | ||
4229.1 3 | C | (35/2-) | 765.3 2 | 100 | Q | 3463.77 | (31/2-) | |
4286.98 20 | C | (35/2+) | 592.2 3 599.6 1 | 13 3 100 16 | Q | 3694.90 3687.37 | (33/2+) (31/2+) | |
4320.51 21 | C | (37/2+) | 625.6 1 | 100 | Q | 3694.90 | (33/2+) | |
4512.5 4 | C | (37/2-) | 672.2 2 | 100 | 3840.3 | (33/2-) | ||
4857.6 4 | C | (39/2-) | 628.5 2 | 100 | 4229.1 | (35/2-) | ||
5013.21 24 | C | (41/2+) | 692.7 1 | 100 | Q | 4320.51 | (37/2+) | |
5021.28 23 | C | (39/2+) | 734.3 1 | 100 | Q | 4286.98 | (35/2+) | |
5218.2 4 | C | (39/2+,41/2+) | 897.6 3 | 100 | 4320.51 | (37/2+) | ||
5458.5 4 | C | (37/2:41/2+) | 1138.0 3 | 100 | 4320.51 | (37/2+) | ||
5645.3 3 | C | (45/2+) | 632.1 1 | 100 | Q | 5013.21 | (41/2+) | |
5808.2 4 | C | (43/2+) | 590.0 3 787.0 3 | 33 16 100 33 | (Q) | 5218.2 5021.28 | (39/2+,41/2+) (39/2+) | |
5985.1 3 | C | (43/2) | 972.0 2 | 100 | D | 5013.21 | (41/2+) | |
6130.2 4 | C | (41/2:45/2+) | 1117.0 3 | 100 | 5013.21 | (41/2+) | ||
6185.7 5 | C | (43/2:47/2+) | 377.5 3 | 100 | 5808.2 | (43/2+) | ||
6377.9 3 | C | (47/2+) | 393.0 3 732.5 1 | 8 3 100 10 | D+Q | 5985.1 5645.3 | (43/2) (45/2+) | |
6687.2 3 | C | (49/2+) | 1041.8 1 | 100 | (Q) | 5645.3 | (45/2+) | |
7004.1 3 | C | (51/2+) | 316.9 2 626.3 2 | 55 13 100 25 | D Q | 6687.2 6377.9 | (49/2+) (47/2+) | |
7554.2 4 | C | (51/2+) | 550.0 3 ? 867.0 3 | 50 30 100 30 | D+Q | 7004.1 6687.2 | (51/2+) (49/2+) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
7779.8 5 ? | C | 775.7 3 | 100 | 7004.1 | (51/2+) | |||
7977.5 5 ? | C | 973.4 3 | 100 | 7004.1 | (51/2+) |
E(level): From least-squares fit to Eγ values for levels populated in γ-ray studies. For levels populated in particle-transfer studies only, averages of available values are taken
Jπ(level): Assignments for high-spin (J>11/2) levels above ≈1.7 MeV for are essentially from 1995Ur01 in 136Xe(15N,4nγ) and are based on γγ(θ)(DCO) data, treating all ΔJ=2 transitions as stretched quadrupole, ΔJ=1 pure dipole as E1 and ΔJ=1, mixed D+Q as M1+E2 transitions. In addition, ascending spins are assumed as the excitation energy rises, and band associations are considered
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - ΔJ=1 band based on g.s. | |||||||
0.0 | 7/2+ | 2.6234 y 4 % β- = 100 | |||||
408.14 3 | 9/2+ | 408.15 5 | 100 | M1+E2 | 0.0 | 7/2+ | |
667.15 8 | 11/2+ | ||||||
1072.45 12 | 13/2+ | ||||||
1392.76 14 | 15/2+ | 233.4 3 320.3 3 725.6 3 | 13 3 15 5 100 11 | E2 | 1159.36 1072.45 667.15 | 13/2- 13/2+ 11/2+ | |
1831.71 17 | 17/2+ | 425.5 3 439.0 3 759.3 3 | 64 18 18 9 100 27 | (Q) | 1406.18 1392.76 1072.45 | 15/2- 15/2+ 13/2+ | |
2250.57 19 | (19/2+) | 419.0 3 591.0 3 857.8 3 | 25 8 75 17 100 25 | 1831.71 1659.45 1392.76 | 17/2+ 17/2- 15/2+ | ||
2459.54 21 | (21/2+) | 209.0 3 475.5 3 627.5 3 | 100 29 86 29 43 14 | 2250.57 1984.50 1831.71 | (19/2+) 19/2- 17/2+ | ||
2782.77 23 | (23/2+) | 323.4 3 532.2 3 703.5 3 | 100 25 88 38 100 25 | 2459.54 2250.57 2079.10 | (21/2+) (19/2+) 19/2(+) | ||
3051.1 4 | (25/2+) | 591.6 3 | 100 | 2459.54 | (21/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - ΔJ=1 band based on 11/2-. | |||||||
970.17 14 | 11/2- | ||||||
1159.36 11 | 13/2- | 189.0 3 492.2 1 | 19 5 100 9 | M1+E2 E1 | 970.17 667.15 | 11/2- 11/2+ | |
1406.18 14 | 15/2- | ||||||
1659.45 14 | 17/2- | ||||||
1984.50 17 | 19/2- | 153.0 3 325.0 3 578.5 2 | 17 8 75 13 100 17 | Q | 1831.71 1659.45 1406.18 | 17/2+ 17/2- 15/2- | |
2307.97 19 | (21/2-) | 228.8 3 323.5 3 648.5 2 | 15 5 45 10 100 20 | 2079.10 1984.50 1659.45 | 19/2(+) 19/2- 17/2- | ||
2706.80 25 | (23/2-) | 398.8 3 722.4 3 | 64 21 100 21 | Q | 2307.97 1984.50 | (21/2-) 19/2- | |
3052.3 3 | (25/2-) | 345.6 3 744.3 3 | 32 11 100 21 | 2706.80 2307.97 | (23/2-) (21/2-) | ||
3335.8 4 | (27/2-) | 629.0 3 | 100 | 2706.80 | (23/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - ΔJ=2, πh11/2 band. | |||||||
649.30 14 | 11/2- | 27 ns 3 % IT = 100 | |||||
1051.16 15 | 15/2- | 401.85 8 | 100 | E2 | 649.30 | 11/2- | |
1627.75 16 | 19/2- | ||||||
2330.37 17 | 23/2- | ||||||
3124.49 19 | 27/2- | 794.1 1 | 100 | Q | 2330.37 | 23/2- | |
3949.4 4 | (31/2-) | 824.9 3 | 100 | (Q) | 3124.49 | 27/2- | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - ΔJ=2 band based on (27/2+) | |||||||
3277.49 18 | (27/2+) | ||||||
3687.37 18 | (31/2+) | 223.6 3 329.5 1 409.9 1 | 21 5 100 9 88 18 | (M1+E2) (E2) | 3463.77 3357.85 3277.49 | (31/2-) (29/2+) (27/2+) | |
4286.98 20 | (35/2+) | ||||||
5021.28 23 | (39/2+) | ||||||
5808.2 4 | (43/2+) | 590.0 3 787.0 3 | 33 16 100 33 | (Q) | 5218.2 5021.28 | (39/2+,41/2+) (39/2+) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - ΔJ=2 band based on (29/2+) | |||||||
3357.85 18 | (29/2+) | ||||||
3694.90 19 | (33/2+) | 231.1 1 337.1 1 | 100 3 30.9 16 | D (E2) | 3463.77 3357.85 | (31/2-) (29/2+) | |
4320.51 21 | (37/2+) | ||||||
5013.21 24 | (41/2+) | ||||||
5645.3 3 | (45/2+) | 632.1 1 | 100 | Q | 5013.21 | (41/2+) | |
6377.9 3 | (47/2+) | 393.0 3 732.5 1 | 8 3 100 10 | D+Q | 5985.1 5645.3 | (43/2) (45/2+) | |
7004.1 3 | (51/2+) | 316.9 2 626.3 2 | 55 13 100 25 | D Q | 6687.2 6377.9 | (49/2+) (47/2+) | |
7779.8 5 | 775.7 3 | 100 | 7004.1 | (51/2+) | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - ΔJ=2 γ cascade based on (23/2-) | |||||||
2405.45 20 | (23/2-) | ||||||
2685.98 18 | (25/2-) | 137.0 3 280.4 2 355.6 1 | 3.6 9 6.2 11 100 3 | (M1+E2) (M1+E2) | 2548.92 2405.45 2330.37 | (23/2-) (23/2-) 23/2- | |
3405.08 25 | (29/2-) | ||||||
3840.3 3 | (33/2-) | ||||||
4512.5 4 | (37/2-) | 672.2 2 | 100 | 3840.3 | (33/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 7 - ΔJ=2 γ cascade based on (27/2-) | |||||||
2850.08 17 | (27/2-) | ||||||
3463.77 19 | (31/2-) | 58.9S 613.7 1 | 100 | [M1+E2] Q | 3405.08 2850.08 | (29/2-) (27/2-) | |
4229.1 3 | (35/2-) | ||||||
4857.6 4 | (39/2-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
91.1051 | 5/2+ | 2.51 ns 2 | 91.1050 16 | M1+E2 | +0.089 5 | 2.03 | B(E2)(W.u.)=2.01 23, B(M1)(W.u.)=0.00378 9, α=2.03, α(K)=1.714 24, α(L)=0.249 4, α(M)=0.0534 8 |
408.14 | 9/2+ | 408.15 5 | M1+E2 | +0.57 3 | 0.0304 | α=0.0304 | |
410.515 | 3/2+ | 0.139 ns 14 | 319.410 12 | M1+E2 | -0.38 2 | 0.0607 | B(E2)(W.u.)=3.0 4, B(M1)(W.u.)=0.0038 4, α=0.0607 |
3/2+ | 0.139 ns 14 | 410.52 3 | E2 | 0.0212 | B(E2)(W.u.)=0.37 4, α=0.0212 | ||
489.259 | 7/2+ | 81.13 8 | [M1+E2] | 3.8 | α=3.8 11 | ||
7/2+ | 398.140 32 | M1+E2 | +0.30 1 | 0.0345 | α=0.0345 5 | ||
7/2+ | 489.27 3 | M1+E2 | -0.79 +23-45 | 0.0179 | α=0.0179 18 | ||
530.998 | 5/2+ | 0.093 ns 20 | 120.483 9 | M1+E2 | +0.048 21 | 0.911 | B(E2)(W.u.)=0.3 +4-2, B(M1)(W.u.)=0.0033 +9-6, α=0.911 |
5/2+ | 0.093 ns 20 | 439.875 17 | M1+E2 | +0.62 5 | 0.0247 | B(E2)(W.u.)=0.19 5, B(M1)(W.u.)=0.00016 +4-3, α=0.0247 5 | |
5/2+ | 0.093 ns 20 | 531.012 18 | M1+E2 | -0.40 3 | 0.0162 | B(E2)(W.u.)=0.37 +12-8, B(M1)(W.u.)=0.00117 +33-21, α=0.0162 3 | |
632.89 | 1/2+ | 222.27 6 | [M1+E2] | 0.154 | α=0.154 12 | ||
1/2+ | 541.79 5 | [E2] | 0.00994 | α=0.00994 | |||
641.15 | (5/2)+ | 230.64 8 | M1(+E2) | 0.138 | α=0.138 13 | ||
649.30 | 11/2- | 27 ns 3 % IT = 100 | 241.2 2 | E1 | 0.0248 | B(E1)(W.u.)=5.1E-7 9, α=0.0248 | |
11/2- | 27 ns 3 % IT = 100 | 649.2 3 | M2 | 0.0298 | B(M2)(W.u.)=0.064 11, α=0.0298 | ||
667.15 | 11/2+ | 259.01 8 | E2+M1 | +7.4 6 | 0.0868 | α=0.0868 | |
11/2+ | 667.2 2 | E2 | 0.00589 | α=0.00589 | |||
680.433 | 7/2+ | 149.39 6 | [M1+E2] | 0.52 | α=0.52 3 | ||
7/2+ | 191.19 6 | [M1+E2] | 0.243 | α=0.243 9 | |||
7/2+ | 272.30 4 | M1+E2 | +0.10 3 | 0.0962 | α=0.0962 | ||
7/2+ | 589.35 3 | (M1,E2) | 0.011 | α=0.011 3 | |||
7/2+ | 680.40 4 | M1+E2 | 0.0074 | α=0.0074 18 | |||
685.900 | 5/2+ | 0.25 ns 10 | 53.1 2 | [E2] | 25.1 | B(E2)(W.u.)=39 +37-20, α=25.1 6 | |
5/2+ | 0.25 ns 10 | 154.91 5 | [M1+E2] | 0.466 | B(E2)(W.u.)<2.9, B(M1)(W.u.)<1.3E-4, α=0.466 18 | ||
5/2+ | 0.25 ns 10 | 196.64 3 | M1+E2 | -0.22 10 | 0.231 | B(E2)(W.u.)=0.6 +9-4, B(M1)(W.u.)=9E-4 +6-3, α=0.231 | |
5/2+ | 0.25 ns 10 | 275.388 15 | M1+E2 | +0.109 7 | 0.0931 | B(E2)(W.u.)=0.13 +9-4, B(M1)(W.u.)=0.0015 +10-5, α=0.0931 | |
5/2+ | 0.25 ns 10 | 594.796 21 | E2(+M1) | 6 GE | 0.00790 | B(E2)(W.u.)=0.071 28, B(M1)(W.u.)<2.0E-6, α=0.00790 13 | |
5/2+ | 0.25 ns 10 | 685.882 28 | M1+E2 | -0.97 30 | 0.0073 | B(E2)(W.u.)=0.059 +41-26, B(M1)(W.u.)=5.3E-5 +42-19, α=0.0073 7 | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
730.68 | (9/2)+ | 241.4 3 | M1+E2 | 0.121 | α=0.121 13, α(K)=0.098 16, α(L)=0.0180 25, α(M)=0.0039 7, α(N)=0.00088 13, α(O)=0.000125 12, α(P)=5.8×10-6 15 | ||
(9/2)+ | 639.60 15 | E2 | 0.00653 | α=0.00653 | |||
807.26 | 5/2-,7/2- | 716.2 2 | E1 | 0.00189 | α=0.00189 | ||
5/2-,7/2- | 807.2 2 | E1 | 1.49×10-3 | α=1.49×10-3 | |||
865.11 | (7/2-,9/2-) | 865.1 2 | (E1) | 1.30×10-3 | α=1.30×10-3 | ||
970.17 | 11/2- | 562.0 2 | E1 | 0.00317 | α=0.00317 | ||
11/2- | 970.3 5 | [M2] | 0.00986 | α=0.00986 | |||
1051.16 | 15/2- | 401.85 8 | E2 | 0.0226 | α=0.0226 | ||
1072.45 | 13/2+ | 102.2 3 | [E1] | 0.252 | α=0.252 | ||
13/2+ | 405.34 12 | M1+E2 | 0.028 | α=0.028 6 | |||
13/2+ | 664.3 3 | E2 | 0.00596 | α=0.00596 | |||
1077.50 | (11/2)+ | 346.81 10 | M1 | 0.0508 | α=0.0508 | ||
1159.36 | 13/2- | 189.0 3 | M1+E2 | 0.252 | α=0.252 8 | ||
13/2- | 492.2 1 | E1 | 0.00427 | α=0.00427 | |||
1213.8 | (3/2,5/2,7/2)- | 572.6 3 | E1 | 0.00305 | α=0.00305 | ||
1245.74 | (11/2,13/2)- | 596.6 4 | M1+E2 | 0.010 | α=0.010 3 | ||
1392.76 | 15/2+ | 725.6 3 | E2 | 0.00483 | α=0.00483 | ||
1406.18 | 15/2- | 246.8 2 | M1 | 0.1252 | α=0.1252 | ||
15/2- | 333.8 2 | E1 | 0.01080 | α=0.01080 | |||
1659.45 | 17/2- | 253.2 2 | M1+E2 | 0.105 | α=0.105 12 | ||
17/2- | 266.7 2 | E1 | 0.0191 | α=0.0191 | |||
2548.92 | (23/2-) | 143.6 2 | (M1+E2) | 0.59 | α=0.59 4 | ||
2685.98 | (25/2-) | 137.0 3 | (M1+E2) | 0.69 | α=0.69 6 | ||
(25/2-) | 355.6 1 | (M1+E2) | 0.040 | α=0.040 8 | |||
2850.08 | (27/2-) | 164.1 1 | (M1+E2) | 0.389 | α=0.389 9 | ||
(27/2-) | 301.2 1 | (E2) | 0.0536 | α=0.0536 | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
3357.85 | (29/2+) | 80.3 3 | M1+E2 | 4.0 | α=4.0 11 | ||
3463.77 | (31/2-) | 58.9 | [M1+E2] | 11.9 | α=11.9 48 | ||
3687.37 | (31/2+) | 329.5 1 | (M1+E2) | 0.049 | α=0.049 9 | ||
(31/2+) | 409.9 1 | (E2) | 0.0213 | α=0.0213 | |||
3694.90 | (33/2+) | 337.1 1 | (E2) | 0.0379 | α=0.0379 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 7/2+ | 2.6234 y 4 % β- = 100 | μ=+2.58 7 (1966Re04,2019StZV), Q=+0.74 20 (1966Re04,2016St14,2021StZZ) E(level): ΔJ=1 band based on g.s. |
91.1051 | 5/2+ | 2.51 ns 2 | μ=+3.55 10 (1970Ba39,2020StZV), Q=+0.6 3 (1970Ba39,1989Ra17) XREF: B(?). |
408.14 | 9/2+ | E(level): ΔJ=1 band based on g.s. | |
489.259 | 7/2+ | XREF: F(?). | |
649.30 | 11/2- | 27 ns 3 % IT = 100 | E(level): ΔJ=2, πh11/2 band. |
667.15 | 11/2+ | E(level): ΔJ=1 band based on g.s. | |
970.17 | 11/2- | E(level): ΔJ=1 band based on 11/2-. | |
1051.16 | 15/2- | E(level): ΔJ=2, πh11/2 band. | |
1072.45 | 13/2+ | E(level): ΔJ=1 band based on g.s. | |
1159.36 | 13/2- | E(level): ΔJ=1 band based on 11/2-. | |
1382.0 | XREF: F(1387). | ||
1392.76 | 15/2+ | E(level): ΔJ=1 band based on g.s. | |
1406.18 | 15/2- | E(level): ΔJ=1 band based on 11/2-. | |
1596 | 11/2-,9/2- | XREF: F(?). | |
1627.75 | 19/2- | E(level): ΔJ=2, πh11/2 band. | |
1659.45 | 17/2- | E(level): ΔJ=1 band based on 11/2-. | |
1788 | 3/2+,5/2+ | XREF: F(?). | |
1831.71 | 17/2+ | E(level): ΔJ=1 band based on g.s. | |
1832 | XREF: I(1820). | ||
1892 | (1/2+) | XREF: F(?). | |
1984.50 | 19/2- | E(level): ΔJ=1 band based on 11/2-. | |
2035 | XREF: F(?). | ||
2250.57 | (19/2+) | E(level): ΔJ=1 band based on g.s. | |
2307.97 | (21/2-) | E(level): ΔJ=1 band based on 11/2-. | |
2330.37 | 23/2- | E(level): ΔJ=2, πh11/2 band. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
2459.54 | (21/2+) | E(level): ΔJ=1 band based on g.s. | |
2706.80 | (23/2-) | E(level): ΔJ=1 band based on 11/2-. | |
2782.77 | (23/2+) | E(level): ΔJ=1 band based on g.s. | |
2850.08 | (27/2-) | E(level): From 148Nd(d,3nγ). | |
3051.1 | (25/2+) | E(level): ΔJ=1 band based on g.s. | |
3052.3 | (25/2-) | E(level): ΔJ=1 band based on 11/2-. | |
3124.49 | 27/2- | E(level): ΔJ=2, πh11/2 band. | |
3277.49 | (27/2+) | E(level): ΔJ=2 band based on (27/2+). | |
3335.8 | (27/2-) | E(level): ΔJ=1 band based on 11/2-. | |
3357.85 | (29/2+) | E(level): From 148Nd(p,2nγ). ΔJ=2 band based on (29/2+). | |
3463.77 | (31/2-) | E(level): From 148Nd(d,3nγ). | |
3687.37 | (31/2+) | E(level): ΔJ=2 band based on (27/2+). | |
3694.90 | (33/2+) | E(level): From 148Nd(p,2nγ). ΔJ=2 band based on (29/2+). | |
3949.4 | (31/2-) | E(level): ΔJ=2, πh11/2 band. | |
4229.1 | (35/2-) | E(level): From 148Nd(d,3nγ). | |
4286.98 | (35/2+) | E(level): ΔJ=2 band based on (27/2+). | |
4320.51 | (37/2+) | E(level): From 148Nd(p,2nγ). ΔJ=2 band based on (29/2+). | |
4857.6 | (39/2-) | E(level): From 148Nd(d,3nγ). | |
5013.21 | (41/2+) | E(level): From 148Nd(p,2nγ). ΔJ=2 band based on (29/2+). | |
5021.28 | (39/2+) | E(level): ΔJ=2 band based on (27/2+). | |
5645.3 | (45/2+) | E(level): From 148Nd(p,2nγ). ΔJ=2 band based on (29/2+). | |
5808.2 | (43/2+) | E(level): ΔJ=2 band based on (27/2+). | |
6377.9 | (47/2+) | E(level): From 148Nd(p,2nγ). ΔJ=2 band based on (29/2+). | |
7004.1 | (51/2+) | E(level): From 148Nd(p,2nγ). ΔJ=2 band based on (29/2+). | |
7779.8 | E(level): From 148Nd(p,2nγ). ΔJ=2 band based on (29/2+). |
E(level) | E(gamma) | Comments |
91.1051 | 91.1050 | E(γ): From 147Nd β- decay M(γ): based on α(K)exp in 147Nd β- decay |
408.14 | 408.15 | E(γ): weighted average of 408.20 7 (p,2nγ) and 408.34 18 (β-) |
410.515 | 319.410 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay M(γ): based on α(K)exp and γ(θ) in β- decay and (p,2nγ) | 410.52 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay M(γ): based on α(K)exp and γ(θ,H) in 147Nd β- decay |
489.259 | 81.13 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay | 398.140 | E(γ): weighted average of 398.130 16 (β-) and 398.24 5 (p,2nγ). From 147Nd β- decay I(γ): From 147Nd β- decay | 489.27 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay M(γ): from ce data in 147Nd β- decay and (p,2nγ) |
530.998 | 120.483 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay M(γ): based on α(K)exp in 147Nd β- decay | 439.875 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay M(γ): from ce data in 147Nd β- decay | 531.012 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay M(γ): from ce data in 147Nd β- decay |
632.89 | 222.27 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay | 541.79 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay |
641.15 | 230.64 | E(γ): weighted average of 230.59 5 in 147Nd β- decay and 230.77 8 in (p,2nγ) M(γ): based on α(K)exp and γ(θ) in 148Nd(p,2nγ) |
649.30 | 241.2 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) M(γ): based on α(K)exp and K/L in p,2nγ) | 649.2 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) M(γ): based on α(K)exp and K/L in (p,2nγ) |
667.15 | 259.01 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) | 667.2 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) M(γ): based on α(K)exp and γ(θ) in (p,2nγ) |
680.433 | 149.39 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay | 191.19 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay | 272.30 | E(γ): weighted average of 272.30 4 (β-) and 272.2 2 (p,2nγ) I(γ): From 147Nd β- decay M(γ): from ce data in 147Nd β- decay | 589.35 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay M(γ): from ce data in 147Nd β- decay | 680.40 | E(γ): from 147Nd β- decay. Other: 679.9 3 in (p,2nγ) I(γ): From 147Nd β- decay M(γ): based on α(K)exp in 148Nd(p,2nγ) |
685.900 | 53.1 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay | 154.91 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay | 196.64 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay M(γ): from ce data in 147Nd β- decay | 275.388 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay M(γ): from ce data in 147Nd β- decay | 594.796 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay M(γ): from ce data in 147Nd β- | 685.882 | E(γ): From 147Nd β- decay I(γ): From 147Nd β- decay M(γ): from ce data in 147Nd β- decay |
E(level) | E(gamma) | Comments |
730.68 | 241.4 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) M(γ): based on α(K)exp in (p,2nγ) and (d,3nγ) | 639.60 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) M(γ): based on α(K)exp in (p,2nγ) |
807.26 | 318.0 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) M(γ): based on α(K)exp in (p,2nγ) | 716.2 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) | 807.2 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) M(γ): based on α(K)exp in (p,2nγ) |
865.11 | 457.0 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) | 865.1 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) M(γ): based on α(K)exp in (p,2nγ); E2 is less likely but not ruled out |
970.17 | 562.0 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) M(γ): based on α(K)exp in (p,2nγ) |
984.0 | 576.0 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) | 983.9 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) |
1041.15 | 630.6 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) | 950.2 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) | 1041.1 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) |
1049.0 | 363.1 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) | 518.1 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) |
1051.16 | 401.85 | E(γ): From 148Nd(p,2nγ) |
1072.45 | 405.34 | E(γ): From 148Nd(p,2nγ) | 664.3 | E(γ): From 148Nd(p,2nγ) |
1077.50 | 346.81 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) M(γ): based on α(K)exp in (p,2nγ) | 588.1 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) M(γ): (E2) in (d,3nγ) is not adopted here (α(K)exp not given) |
1119.2 | 438.8 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) | 452.0 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) |
1213.8 | 572.6 | E(γ): From 148Nd(p,2nγ) M(γ): based on α(K)exp in (p,2nγ) |
1245.74 | 194.57 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) | 596.6 | E(γ): From 148Nd(p,2nγ) I(γ): From 148Nd(p,2nγ) |
E(level) | E(gamma) | Comments |
1382.0 | 971.5 | E(γ): From 148Nd(p,2nγ) |
1392.76 | 725.6 | E(γ): From 148Nd(p,2nγ) |
1406.18 | 246.8 | M(γ): from ce and DCO data in (15N,4nγ) (1995Ur01) |
1434.2 | 356.5 | E(γ): From 148Nd(d,3nγ) I(γ): From 148Nd(d,3nγ) | 703.7 | E(γ): From 148Nd(d,3nγ) I(γ): From 148Nd(d,3nγ) M(γ): (E2) adopted in (d,3nγ) is not adopted here (α(K)exp not given) |
Mass measurement: 1975Ka25
2011Ba04: theoretical calculation of levels, Jπ, bands, B(M1), B(E2), spectroscopic factors for pickup and stripping reactions, electrical quadrupole and magnetic dipole moments, using neutron-proton interacting boson-fermion model (IBFM-2) for odd-A Pm isotopes.
Theoretical calculations: consult NSR database at www.nndc.bnl.gov/nsr/ for 12 references dealing with nuclear structure and 16 for radioactivity related calculations.
147Pm nuclide and half-life of 147Nd were evaluated by B. Singh (McMaster University; balraj@mcmaster.ca).
Q-value: S(2n)=13917.1 26, S(2p)=13994 7 (2021Wa16)