ADOPTED LEVELS, GAMMAS for 151Nd
Author: Balraj Singh | Citation: Nucl. Data Sheets 110, 1 (2009) | Cutoff date: 20-Nov-2008
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=2443 keV 4 | S(n)= 5334.55 keV 10 | S(p)= 9931 keV 9 | Q(α)= -1354 keV 9 | ||
Reference: 2017WA10 |
References: | |||
A | 151Pr β- decay (18.90 S) | B | 150Nd(n,γ) E=TH |
C | 150Nd(d,p) | D | 150Nd(d,pγ) |
E | 252Cf SF decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCD | 3/2+ | 12.44 m 7 % β- = 100 | |||||
22.4506 10 | ABCD | (5/2)+ | 22.51 10 | 100 | M1+E2 | 0.0 | 3/2+ | |
57.6741 4 | ABCD | (3/2)- | 35.227 2 57.6740 4 | 17.3 16 100 | [E1] E1 | 22.4506 0.0 | (5/2)+ 3/2+ | |
75.857 4 | B D | (7/2)+ | 53.408 4 75.95 10 | 100 9 14 2 | M1(+E2) [E2] | 22.4506 0.0 | (5/2)+ 3/2+ | |
95.9 10 | C | (9/2+) | ||||||
0.0+X | E | (9/2+) | ||||||
105.7524 8 | ABCD | 5/2- | 29.97 10 83.300 1 105.753 1 | 4.2 6 59 5 100 5 | [E1] E1 E1 | 75.857 22.4506 0.0 | (7/2)+ (5/2)+ 3/2+ | |
177.714 2 | ABCD | (7/2-) | ≈72? 155.263 2 | <10 <100 | 105.7524 22.4506 | 5/2- (5/2)+ | ||
189.054 1 | ABCD | (3/2)- | < 0.7 ns | 83.3 3 131.381 2 166.603 1 189.057 2 | 2.7 14 10.3 7 33.3 18 100 5 | M1,E2 E1 E1 | 105.7524 57.6741 22.4506 0.0 | 5/2- (3/2)- (5/2)+ 3/2+ |
149.4+X | E | (13/2+) | 149.4 | 100 | 0.0+X | (9/2+) | ||
249.568 2 | AB D | (5/2)- | 60.519 3 143.5 3 173.714 5 191.889 10 227.135 5 249.563 2 | 29 3 3 2 39 3 25 2 57 11 100 7 | [M1,E2] [M1,E2] E1 | 189.054 105.7524 75.857 57.6741 22.4506 0.0 | (3/2)- 5/2- (7/2)+ (3/2)- (5/2)+ 3/2+ | |
258.9 10 | C | (13/2+) | ||||||
335.72 4 | BCD | (7/2)- | 86.28 10 146.54 10 229.7 1 259.77 10 313.2 1 | 44 8 <7 ≈10 17 3 100 9 | 249.568 189.054 105.7524 75.857 22.4506 | (5/2)- (3/2)- 5/2- (7/2)+ (5/2)+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
404.8 10 | C | |||||||
443.62 11 | CD | (9/2)- | 107.9 1 194 1 266 1 | 100 ≈50 | 335.72 249.568 177.714 | (7/2)- (5/2)- (7/2-) | ||
376.5+X | E | (17/2+) | 227.1 | 100 | 149.4+X | (13/2+) | ||
495.305 4 | ABCD | (1/2)- | 306.243 7 389.5 1 437.631 8 495.309 6 | 11.4 18 2.4 2 49 3 100 7 | M1,E2 M1,E2 E1 | 189.054 105.7524 57.6741 0.0 | (3/2)- 5/2- (3/2)- 3/2+ | |
506.953 5 | ABCD | (3/2)- | 257.38 5 317.912 15 401.17 10 449.3 1 484.501 5 507.0 1 | 3.6 3 9.3 12 13.6 15 13 1 100 5 24 1 | M1,E2 M1,E2 M1,E2 M1,E2 E1 | 249.568 189.054 105.7524 57.6741 22.4506 0.0 | (5/2)- (3/2)- 5/2- (3/2)- (5/2)+ 3/2+ | |
531.85 4 | ABCD | (5/2-,7/2-) | 196.125 11 342.6 1 474.21 10 | <26 100 | 335.72 189.054 57.6741 | (7/2)- (3/2)- (3/2)- | ||
542.80 2 | ABCD | (1/2:7/2)+ | 542.776 17 | 100 | M1,E2 | 0.0 | 3/2+ | |
581.0 2 | ABC | 523.22 20 | 100 | 57.6741 | (3/2)- | |||
599.22 7 | ABCD | (5/2+) | 421.67 10 493.6 3 523.5 1 | 100 14 93 14 <200 | 177.714 105.7524 75.857 | (7/2-) 5/2- (7/2)+ | ||
622.53 4 | BC | 5/2-,7/2- | 90.685 5 373.17 10 | 100 14 100 50 | 531.85 249.568 | (5/2-,7/2-) (5/2)- | ||
626.68 10 | A | (1/2:7/2)+ | 626.7 1 | 100 | M1,E2 | 0.0 | 3/2+ | |
634.8 15 | C | 5/2-,7/2- | ||||||
673.90 3 ? | B | 1/2,3/2,5/2+ | 131.04 3 ? | 100 | 542.80 | (1/2:7/2)+ | ||
685.30 6 | A | (3/2,5/2)+ | 496.1 5 579.7 1 627.5 3 662.8 1 685.2 1 | 3.5 10 23 4 9.3 13 100 5 34.3 17 | M1,E2 M1,E2 | 189.054 105.7524 57.6741 22.4506 0.0 | (3/2)- 5/2- (3/2)- (5/2)+ 3/2+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
703 3 ? | C | |||||||
725 3 ? | C | |||||||
736.30 2 | BC | (5/2,7/2-) | 155.263 10 547.42 20 678.30 20 713.62 20 | <150 <128 <600 100 17 | 581.0 189.054 57.6741 22.4506 | (3/2)- (3/2)- (5/2)+ | ||
752.4 15 | C | |||||||
766 3 ? | C | |||||||
684.4+X | E | (21/2+) | 307.9 | 100 | 376.5+X | (17/2+) | ||
846.65 2 | ABCD | 1/2-,3/2- | 110.353 8 172.749 19 657.615 21 668.56 10 846.5 3 | 3.2 3 3.1 3 100 9 <54 59 11 | 736.30 673.90 189.054 177.714 0.0 | (5/2,7/2-) 1/2,3/2,5/2+ (3/2)- (7/2-) 3/2+ | ||
877.23 9 | A | (1/2-,3/2,5/2) | 688.2 1 771.5 3 819.1 3 877.3 2 | 20 3 12 10 23 5 100 7 | 189.054 105.7524 57.6741 0.0 | (3/2)- 5/2- (3/2)- 3/2+ | ||
880.10 3 | AB | (1/2,3/2)+ | 253.7 3 373.3 1 385.0 1 822.2 3 857.5 3 880.1 1 | 2.6 6 18 2 37 3 3.5 10 4.4 13 100 7 | E1 E1 M1,E2 | 626.68 506.953 495.305 57.6741 22.4506 0.0 | (1/2:7/2)+ (3/2)- (1/2)- (3/2)- (5/2)+ 3/2+ | |
892.97 3 | ABCD | 1/2-,3/2- | 643.33 5 703.9 2 787.42 11 893.40 30 | 100 9 ≈180 82 7 26 2 | 249.568 189.054 105.7524 0.0 | (5/2)- (3/2)- 5/2- 3/2+ | ||
942.57 10 | A C | (1/2,3/2,5/2) | 753.5 1 942.6 3 | 100 50 67 30 | 189.054 0.0 | (3/2)- 3/2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
949.34 8 | ABCD | (1/2-,3/2,5/2+) | 760.15 15 843.2 3 891.82 14 | 100 24 81 16 48 16 | 189.054 105.7524 57.6741 | (3/2)- 5/2- (3/2)- | ||
964.09 8 | BC | 1/2,3/2,5/2+ | 714.49 9 941.89 17 | 100 10 300 37 | 249.568 22.4506 | (5/2)- (5/2)+ | ||
986.0 15 ? | B | 1/2,3/2,5/2+ | ||||||
995.9 20 | C | |||||||
1034.0 20 | C | 5/2-,7/2- | ||||||
1065.72 2 ? | B | 172.749 19 329.417 8 876.26 20 | 13 1 <75 100 15 | 892.97 736.30 189.054 | 1/2-,3/2- (5/2,7/2-) (3/2)- | |||
1079 7 ? | C | |||||||
1104.1 2 | A | 1104.1 2 | 100 | 0.0 | 3/2+ | |||
1110.0 15 | C | |||||||
1130.68 7 ? | B | 1/2,3/2,5/2+ | 794.95 7 941.89 17 1072.86 14 ? | 100 10 335 41 118 12 | 335.72 189.054 57.6741 | (7/2)- (3/2)- (3/2)- | ||
1150.70 6 | BC | 1/2,3/2,5/2+ | 1074.80 14 ? 1150.46 10 | 288 29 100 12 | 75.857 0.0 | (7/2)+ 3/2+ | ||
1068.2+X | E | (25/2+) | 383.6 | 100 | 684.4+X | (21/2+) | ||
1183.96 14 ? | AB | 1/2,3/2,5/2+ | 641.00 6 | 100 | 542.80 | (1/2:7/2)+ | ||
1212.17 9 ? | AB | 1/2,3/2,5/2+ | 332.21 10 876.26 20 1154.5 3 | 25 3 100 15 <135 | 880.10 335.72 57.6741 | (1/2,3/2)+ (7/2)- (3/2)- | ||
1220.3 3 | BC | 1/2,3/2,5/2+ | 970.8 3 | 100 | 249.568 | (5/2)- | ||
1229.84 15 | A | (1/2,3/2,5/2) | 1040.6 2 1172.6 3 1229.8 3 | 100 17 56 6 22 14 | 189.054 57.6741 0.0 | (3/2)- (3/2)- 3/2+ | ||
1256.48 6 | B | 105.899 12 724.49 11 761.36 17 1256.6 20 | 6 1 15 2 17 2 100 30 | 1150.70 531.85 495.305 0.0 | 1/2,3/2,5/2+ (5/2-,7/2-) (1/2)- 3/2+ | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1380 4 ? | C | |||||||
1409.6 15 | BC | |||||||
1436.82 8 | BC | 1436.83 20 | 100 | 0.0 | 3/2+ | |||
1449.6 2 | A | (1/2-,3/2,5/2) | 1343.9 3 1391.5 4 1449.8 3 | 100 26 28 8 93 15 | 105.7524 57.6741 0.0 | 5/2- (3/2)- 3/2+ | ||
1474 6 ? | C | |||||||
1512.1 3 | A | 1512.1 3 | 100 | 0.0 | 3/2+ | |||
1519 7 ? | C | |||||||
1523.73 17 | A | (1/2,3/2,5/2) | 1466.1 2 1523.6 3 | 100 16 58 8 | 57.6741 0.0 | (3/2)- 3/2+ | ||
1559 7 | C | |||||||
1575.57 8 | B | 1/2,3/2,5/2+ | 138.57 4 626.233 11 1032.61 10 | 7 1 100 10 <53 | 1436.82 949.34 542.80 | (1/2-,3/2,5/2+) (1/2:7/2)+ | ||
1616 8 ? | C | |||||||
1520.6+X | E | (29/2+) | 452.4 | 100 | 1068.2+X | (25/2+) | ||
1638.2 1 | ABC | 1/2,3/2,5/2+ | 1638.3 2 | 100 | 0.0 | 3/2+ | ||
1672 5 ? | C | |||||||
1697 8 ? | C | |||||||
1745.85 8 | BC | 170.247 16 309.036 14 852.56 20 1164.6 3 | 51 5 100 10 <123 <159 | 1575.57 1436.82 892.97 581.0 | 1/2,3/2,5/2+ 1/2-,3/2- | |||
1777 7 ? | C | |||||||
1792.13 13 ? | B | 1/2,3/2,5/2+ | 579.8 4 1192.99 12 | 7 1 100 13 | 1212.17 599.22 | 1/2,3/2,5/2+ (5/2+) | ||
1813 5 ? | C | |||||||
1836.27 8 | BC | 579.8 4 685.49 5 1341.22 18 | 6 1 21 3 100 10 | 1256.48 1150.70 495.305 | 1/2,3/2,5/2+ (1/2)- | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1844.28 18 | A | (1/2-,3/2,5/2) | 1655.4 3 1738.4 3 1844.2 3 | 94 21 34 6 100 13 | 189.054 105.7524 0.0 | (3/2)- 5/2- 3/2+ | ||
1878.09 15 | A C | (1/2,3/2,5/2) | 1689.1 3 1820.5 3 1878.0 2 | 13 3 33 6 100 13 | 189.054 57.6741 0.0 | (3/2)- (3/2)- 3/2+ | ||
1907.9 2 | A | 1802.0 3 1850.3 3 | 51 26 100 32 | 105.7524 57.6741 | 5/2- (3/2)- | |||
1918 4 ? | C | |||||||
1951.94 11 | BC | 1420.02 10 | 100 | 531.85 | (5/2-,7/2-) | |||
2001 7 ? | C | |||||||
2024 5 ? | C | |||||||
2040 7 ? | C | |||||||
2080 4 ? | C | |||||||
2094.31 11 | B | 1/2,3/2,5/2+ | 1028.52 10 | 100 | 1065.72 | |||
2129 5 ? | C | |||||||
2033.2+X | E | (33/2+) | 512.6 | 100 | 1520.6+X | (29/2+) | ||
2160 5 ? | C | |||||||
2182 8 ? | C | |||||||
2205 6 ? | C | |||||||
2235 6 ? | C | |||||||
2312.5 2 | A | (1/2-,3/2,5/2) | 2206.7 3 2254.8 3 2312.7 4 | 58 16 100 30 35 18 | 105.7524 57.6741 0.0 | 5/2- (3/2)- 3/2+ | ||
2341.4 2 | A | (1/2-,3/2,5/2) | 2235.6 3 2283.7 3 2341.6 4 | 47 10 100 26 37 23 | 105.7524 57.6741 0.0 | 5/2- (3/2)- 3/2+ | ||
2429.8 3 | A | 2324.1 4 2372.1 3 | 39 33 100 33 | 105.7524 57.6741 | 5/2- (3/2)- | |||
2600.8+X | E | (37/2+) | 567.6 | 100 | 2033.2+X | (33/2+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3220.8+X | E | (41/2+) | 620.0 | 100 | 2600.8+X | (37/2+) |
E(level): From least-squares fit to Eγ’s for levels populated in γ-ray studies. Normalized χ2=1.8. Others are from (d,p) reaction.
Jπ(level): No spins have been directly measured, no internal conversion coefficients are known and rather sparse coincidence measurements exist. Thus, most spin assignments are in parentheses. The model-dependent arguments are in agreement with most of these assignments
M(γ): From ce data in (n,γ) and 151Pr β- decay
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - 3/2[651]+3/2[402]. Coriolis perturbed band (1985BuZU,1975SmZT) | |||||||
0.0 | 3/2+ | 12.44 m 7 % β- = 100 | |||||
22.4506 10 | (5/2)+ | 22.51 10 | 100 | M1+E2 | 0.0 | 3/2+ | |
75.857 4 | (7/2)+ | 53.408 4 75.95 10 | 100 9 14 2 | M1(+E2) [E2] | 22.4506 0.0 | (5/2)+ 3/2+ | |
95.9 10 | (9/2+) | ||||||
258.9 10 | (13/2+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - 3/2[532] band. band assignment from 1985BuZU and 1975SmZT | |||||||
57.6741 4 | (3/2)- | ||||||
105.7524 8 | 5/2- | 29.97 10 83.300 1 105.753 1 | 4.2 6 59 5 100 5 | [E1] E1 E1 | 75.857 22.4506 0.0 | (7/2)+ (5/2)+ 3/2+ | |
177.714 2 | (7/2-) | ≈72? 155.263 2 | <10 <100 | 105.7524 22.4506 | 5/2- (5/2)+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - 3/2[521] band. band assignment from 1985BuZU and 1975SmZT | |||||||
189.054 1 | (3/2)- | < 0.7 ns | |||||
249.568 2 | (5/2)- | 60.519 3 143.5 3 173.714 5 191.889 10 227.135 5 249.563 2 | 29 3 3 2 39 3 25 2 57 11 100 7 | [M1,E2] [M1,E2] E1 | 189.054 105.7524 75.857 57.6741 22.4506 0.0 | (3/2)- 5/2- (7/2)+ (3/2)- (5/2)+ 3/2+ | |
335.72 4 | (7/2)- | 86.28 10 146.54 10 229.7 1 259.77 10 313.2 1 | 44 8 <7 ≈10 17 3 100 9 | 249.568 189.054 105.7524 75.857 22.4506 | (5/2)- (3/2)- 5/2- (7/2)+ (5/2)+ | ||
443.62 11 | (9/2)- | 107.9 1 194 1 266 1 | 100 ≈50 | 335.72 249.568 177.714 | (7/2)- (5/2)- (7/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - 1/2[530] band. band assignment from 1985BuZU and 1975SmZT | |||||||
495.305 4 | (1/2)- | ||||||
506.953 5 | (3/2)- | 257.38 5 317.912 15 401.17 10 449.3 1 484.501 5 507.0 1 | 3.6 3 9.3 12 13.6 15 13 1 100 5 24 1 | M1,E2 M1,E2 M1,E2 M1,E2 E1 | 249.568 189.054 105.7524 57.6741 22.4506 0.0 | (5/2)- (3/2)- 5/2- (3/2)- (5/2)+ 3/2+ | |
542.80 2 | (1/2:7/2)+ | 542.776 17 | 100 | M1,E2 | 0.0 | 3/2+ | |
634.8 15 | 5/2-,7/2- | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - 5/2[523] band. band assignment from 1985BuZU and 1975SmZT | |||||||
531.85 4 | (5/2-,7/2-) | ||||||
622.53 4 | 5/2-,7/2- | 90.685 5 373.17 10 | 100 14 100 50 | 531.85 249.568 | (5/2-,7/2-) (5/2)- | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - 1/2[521]+γ vib on 3/2[521]. band assignment from 1985BuZU and | |||||||
846.65 2 | 1/2-,3/2- | ||||||
892.97 3 | 1/2-,3/2- | 643.33 5 703.9 2 787.42 11 893.40 30 | 100 9 ≈180 82 7 26 2 | 249.568 189.054 105.7524 0.0 | (5/2)- (3/2)- 5/2- 3/2+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 7 - 3/2[651] or 5/2[642] band. The band assignment from 1996Ba34. | |||||||
149.4+X | (13/2+) | ||||||
376.5+X | (17/2+) | 227.1 | 100 | 149.4+X | (13/2+) | ||
684.4+X | (21/2+) | 307.9 | 100 | 376.5+X | (17/2+) | ||
1068.2+X | (25/2+) | 383.6 | 100 | 684.4+X | (21/2+) | ||
1520.6+X | (29/2+) | ||||||
2033.2+X | (33/2+) | ||||||
2600.8+X | (37/2+) | 567.6 | 100 | 2033.2+X | (33/2+) | ||
3220.8+X | (41/2+) | 620.0 | 100 | 2600.8+X | (37/2+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
22.4506 | (5/2)+ | 22.51 10 | M1+E2 | 0.16 3 | 49 | α=49 13, α(L)=38 10, α(M)=8.5 23, α(N)=1.8 5, α(O)=0.25 6, α(P)=0.00602 13, α(N+)=2.1 6 | |
57.6741 | (3/2)- | 35.227 2 | [E1] | 0.762 | α=0.762, α(L)=0.603 9, α(M)=0.1280 18, α(N)=0.0276 4, α(O)=0.00369 6, α(P)=0.0001452 21, α(N+)=0.0315 5 | ||
(3/2)- | 57.6740 4 | E1 | 1.144 | α=1.144, α(K)=0.955 14, α(L)=0.1495 21, α(M)=0.0316 5, α(N)=0.00690 10, α(O)=0.000964 14, α(P)=4.41×10-5 7, α(N+)=0.00791 11 | |||
75.857 | (7/2)+ | 53.408 4 | M1(+E2) | 16 | α=16 8, α(K)=6.1 13, α(L)=8 7, α(M)=1.8 16, α(N)=0.4 4, α(O)=0.05 4, α(P)=0.00036 13, α(N+)=0.4 4 | ||
(7/2)+ | 75.95 10 | [E2] | 5.99 | α=5.99, α(K)=2.51, α(L)=2.71, α(M)=0.62, α(N)=0.13, α(O)=0.017, α(P)=0.00011, α(N+)=0.15 | |||
105.7524 | 5/2- | 29.97 10 | [E1] | 1.202 | α=1.202 21, α(L)=0.950 16, α(M)=0.202 4, α(N)=0.0434 8, α(O)=0.00570 10, α(P)=0.000212 4, α(N+)=0.0493 9 | ||
5/2- | 83.300 1 | E1 | 0.427 | α=0.427, α(K)=0.360 5, α(L)=0.0527 8, α(M)=0.01114 16, α(N)=0.00245 4, α(O)=0.000349 5, α(P)=1.748×10-5 25, α(N+)=0.00281 4 | |||
5/2- | 105.753 1 | E1 | 0.222 | α=0.222, α(K)=0.189 3, α(L)=0.0268 4, α(M)=0.00566 8, α(N)=0.001248 18, α(O)=0.000180 3, α(P)=9.47×10-6 14, α(N+)=0.001437 21 | |||
189.054 | (3/2)- | < 0.7 ns | 131.381 2 | M1,E2 | 0.74 | α=0.74 9, α(K)=0.546 12, α(L)=0.15 8, α(M)=0.034 18, α(N)=0.007 4, α(O)=0.0010 5, α(P)=3.0×10-5 6, α(N+)=0.008 5 | |
(3/2)- | < 0.7 ns | 166.603 1 | E1 | 0.0642 | B(E1)(W.u.)>1.5E-5, α=0.0642, α(K)=0.0547 8, α(L)=0.00751 11, α(M)=0.001583 23, α(N)=0.000351 5, α(O)=5.16E-5 8, α(P)=2.91E-6 4, α(N+)=0.000405 6 | ||
(3/2)- | < 0.7 ns | 189.057 2 | E1 | 0.0456 | B(E1)(W.u.)>3.1E-5, α=0.0456, α(K)=0.0389 6, α(L)=0.00530 8, α(M)=0.001117 16, α(N)=0.000248 4, α(O)=3.66E-5 6, α(P)=2.10E-6 3, α(N+)=0.000286 4 | ||
249.568 | (5/2)- | 60.519 3 | [M1,E2] | 10 | α=10 4, α(K)=4.6 6, α(L)=4 4, α(M)=1.0 9, α(N)=0.21 18, α(O)=0.027 22, α(P)=0.00026 8, α(N+)=0.24 20 | ||
(5/2)- | 143.5 3 | [M1,E2] | 0.56 | α=0.56 6, α(K)=0.421 14, α(L)=0.11 5, α(M)=0.024 12, α(N)=0.0053 25, α(O)=0.0007 3, α(P)=2.4×10-5 5, α(N+)=0.006 3 | |||
(5/2)- | 249.563 2 | E1 | 0.0218 | α=0.0218, α(K)=0.0186 3, α(L)=0.00250 4, α(M)=0.000528 8, α(N)=0.0001172 17, α(O)=1.742×10-5 25, α(P)=1.034E-6 15, α(N+)=0.0001357 19 | |||
495.305 | (1/2)- | 306.243 7 | M1,E2 | 0.057 | α=0.057 8, α(K)=0.047 9, α(L)=0.0077 3, α(M)=0.00167 8, α(N)=0.000369 15, α(O)=5.41×10-5 8, α(P)=2.8E-6 7, α(N+)=0.000426 15 | ||
(1/2)- | 437.631 8 | M1,E2 | 0.021 | α=0.021 5, α(K)=0.018 4, α(L)=0.0027 3, α(M)=0.00057 6, α(N)=0.000127 13, α(O)=1.89×10-5 24, α(P)=1.1E-6 3, α(N+)=0.000147 15 | |||
(1/2)- | 495.309 6 | E1 | 0.00402 | α=0.00402, α(K)=0.00345 5, α(L)=0.000450 7, α(M)=9.47×10-5 14, α(N)=2.11E-5 3, α(O)=3.18E-6 5, α(P)=2.01E-7 3, α(N+)=2.45E-5 4 | |||
506.953 | (3/2)- | 257.38 5 | M1,E2 | 0.094 | α=0.094 9, α(K)=0.077 11, α(L)=0.0135 16, α(M)=0.0029 4, α(N)=0.00065 8, α(O)=9.4×10-5 8, α(P)=4.6E-6 11, α(N+)=0.00074 9 | ||
(3/2)- | 317.912 15 | M1,E2 | 0.051 | α=0.051 8, α(K)=0.042 8, α(L)=0.00688 14, α(M)=0.00148 5, α(N)=0.000329 9, α(O)=4.82×10-5 11, α(P)=2.6E-6 7, α(N+)=0.000379 8 | |||
(3/2)- | 401.17 10 | M1,E2 | 0.027 | α=0.027 6, α(K)=0.023 5, α(L)=0.0034 3, α(M)=0.00073 5, α(N)=0.000163 12, α(O)=2.42×10-5 24, α(P)=1.4E-6 4, α(N+)=0.000189 15 | |||
(3/2)- | 449.3 1 | M1,E2 | 0.020 | α=0.020 5, α(K)=0.017 4, α(L)=0.0025 3, α(M)=0.00053 6, α(N)=0.000118 13, α(O)=1.76×10-5 23, α(P)=1.0E-6 3, α(N+)=0.000137 15 | |||
(3/2)- | 484.501 5 | E1 | 0.00423 | α=0.00423, α(K)=0.00363 5, α(L)=0.000474 7, α(M)=9.97×10-5 14, α(N)=2.22E-5 4, α(O)=3.35E-6 5, α(P)=2.11E-7 3, α(N+)=2.58E-5 4 | |||
542.80 | (1/2:7/2)+ | 542.776 17 | M1,E2 | 0.012 | α=0.012 3, α(K)=0.0103 25, α(L)=0.00148 23, α(M)=0.00031 5, α(N)=7.0×10-5 11, α(O)=1.05E-5 18, α(P)=6.4E-7 18, α(N+)=8.1E-5 13 | ||
626.68 | (1/2:7/2)+ | 626.7 1 | M1,E2 | 0.0085 | α=0.0085 20, α(K)=0.0072 18, α(L)=0.00101 18, α(M)=0.00021 4, α(N)=4.8×10-5 9, α(O)=7.2E-6 14, α(P)=4.5E-7 12, α(N+)=5.6E-5 10 | ||
685.30 | (3/2,5/2)+ | 662.8 1 | M1,E2 | 0.0074 | α=0.0074 17, α(K)=0.0063 15, α(L)=0.00087 16, α(M)=0.00019 4, α(N)=4.1×10-5 8, α(O)=6.3E-6 12, α(P)=3.9E-7 11, α(N+)=4.8E-5 9 | ||
(3/2,5/2)+ | 685.2 1 | M1,E2 | 0.0068 | α=0.0068 16, α(K)=0.0058 14, α(L)=0.00080 15, α(M)=0.00017 3, α(N)=3.8×10-5 7, α(O)=5.7E-6 11, α(P)=3.6E-7 10, α(N+)=4.4E-5 8 | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
880.10 | (1/2,3/2)+ | 373.3 1 | E1 | 0.00785 | α=0.00785, α(K)=0.00673 10, α(L)=0.000888 13, α(M)=0.000187 3, α(N)=4.16×10-5 6, α(O)=6.24E-6 9, α(P)=3.85E-7 6, α(N+)=4.83E-5 7 | ||
(1/2,3/2)+ | 385.0 1 | E1 | 0.00729 | α=0.00729, α(K)=0.00625 9, α(L)=0.000822 12, α(M)=0.0001732 25, α(N)=3.86×10-5 6, α(O)=5.79E-6 9, α(P)=3.58E-7 5, α(N+)=4.47E-5 7 | |||
(1/2,3/2)+ | 880.1 1 | M1,E2 | 0.0038 | α=0.0038 9, α(K)=0.0032 8, α(L)=0.00043 9, α(M)=9.2×10-5 17, α(N)=2.1E-5 4, α(O)=3.1E-6 6, α(P)=2.0E-7 5, α(N+)=2.4E-5 5 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 3/2+ | 12.44 m 7 % β- = 100 | E(level): 3/2[651]+3/2[402]. Coriolis perturbed band (1985BuZU,1975SmZT). |
22.4506 | (5/2)+ | E(level): 3/2[651]+3/2[402]. Coriolis perturbed band (1985BuZU,1975SmZT). | |
57.6741 | (3/2)- | E(level): 3/2[532] band. band assignment from 1985BuZU and 1975SmZT. | |
75.857 | (7/2)+ | E(level): 3/2[651]+3/2[402]. Coriolis perturbed band (1985BuZU,1975SmZT). | |
95.9 | (9/2+) | E(level): 3/2[651]+3/2[402]. Coriolis perturbed band (1985BuZU,1975SmZT). | |
105.7524 | 5/2- | XREF: C(107.5). E(level): 3/2[532] band. band assignment from 1985BuZU and 1975SmZT. | |
177.714 | (7/2-) | XREF: α(177.78)C(174.0). E(level): 3/2[532] band. band assignment from 1985BuZU and 1975SmZT. | |
189.054 | (3/2)- | < 0.7 ns | E(level): 3/2[521] band. band assignment from 1985BuZU and 1975SmZT. |
149.4+X | (13/2+) | E(level): 3/2[651] or 5/2[642] band. The band assignment from 1996Ba34. Jπ(level): Probable i13/2 band. | |
249.568 | (5/2)- | E(level): 3/2[521] band. band assignment from 1985BuZU and 1975SmZT. | |
258.9 | (13/2+) | E(level): 3/2[651]+3/2[402]. Coriolis perturbed band (1985BuZU,1975SmZT). | |
335.72 | (7/2)- | E(level): 3/2[521] band. band assignment from 1985BuZU and 1975SmZT. | |
443.62 | (9/2)- | E(level): 3/2[521] band. band assignment from 1985BuZU and 1975SmZT. | |
376.5+X | (17/2+) | E(level): 3/2[651] or 5/2[642] band. The band assignment from 1996Ba34. Jπ(level): Probable i13/2 band. | |
495.305 | (1/2)- | E(level): 1/2[530] band. band assignment from 1985BuZU and 1975SmZT. | |
506.953 | (3/2)- | E(level): 1/2[530] band. band assignment from 1985BuZU and 1975SmZT. | |
531.85 | (5/2-,7/2-) | E(level): 5/2[523] band. band assignment from 1985BuZU and 1975SmZT. | |
542.80 | (1/2:7/2)+ | E(level): 1/2[530] band. band assignment from 1985BuZU and 1975SmZT. | |
599.22 | (5/2+) | XREF: C(596.4). | |
622.53 | 5/2-,7/2- | XREF: C(624.1). E(level): 5/2[523] band. band assignment from 1985BuZU and 1975SmZT. | |
634.8 | 5/2-,7/2- | E(level): 1/2[530] band. band assignment from 1985BuZU and 1975SmZT. | |
673.90 | 1/2,3/2,5/2+ | Jπ(level): Primary γ from 1/2+ capture state gives Jπ=1/2,3/2,5/2+. | |
703 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
725 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
736.30 | (5/2,7/2-) | XREF: C(733). | |
E(level) | Jπ(level) | T1/2(level) | Comments |
766 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
684.4+X | (21/2+) | E(level): 3/2[651] or 5/2[642] band. The band assignment from 1996Ba34. Jπ(level): Probable i13/2 band. | |
846.65 | 1/2-,3/2- | E(level): γ from 151Pr β- only. 1/2[521]+γ vib on 3/2[521]. band assignment from 1985BuZU and. | |
892.97 | 1/2-,3/2- | XREF: α(?). E(level): γ from 151Pr β- only. 1/2[521]+γ vib on 3/2[521]. band assignment from 1985BuZU and. | |
949.34 | (1/2-,3/2,5/2+) | XREF: C(951). | |
964.09 | 1/2,3/2,5/2+ | Jπ(level): Primary γ from 1/2+ capture state gives Jπ=1/2,3/2,5/2+. | |
986.0 | 1/2,3/2,5/2+ | E(level): Level based on capture γ seen by either 1975SmZT or 1976Pi13 but not by both. Jπ(level): Primary γ from 1/2+ capture state gives Jπ=1/2,3/2,5/2+. | |
1130.68 | 1/2,3/2,5/2+ | Jπ(level): Primary γ from 1/2+ capture state gives Jπ=1/2,3/2,5/2+. | |
1150.70 | 1/2,3/2,5/2+ | XREF: C(1155). Jπ(level): Primary γ from 1/2+ capture state gives Jπ=1/2,3/2,5/2+. | |
1068.2+X | (25/2+) | E(level): 3/2[651] or 5/2[642] band. The band assignment from 1996Ba34. Jπ(level): Probable i13/2 band. | |
1183.96 | 1/2,3/2,5/2+ | XREF: α(?). E(level): Level based on capture γ seen by either 1975SmZT or 1976Pi13 but not by both. Jπ(level): Primary γ from 1/2+ capture state gives Jπ=1/2,3/2,5/2+. | |
1212.17 | 1/2,3/2,5/2+ | XREF: α(?). Jπ(level): Primary γ from 1/2+ capture state gives Jπ=1/2,3/2,5/2+. | |
1220.3 | 1/2,3/2,5/2+ | Jπ(level): Primary γ from 1/2+ capture state gives Jπ=1/2,3/2,5/2+. | |
1380 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
1436.82 | XREF: C(1432). | ||
1474 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
1519 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
1575.57 | 1/2,3/2,5/2+ | E(level): Level based on capture γ seen by either 1975SmZT or 1976Pi13 but not by both. Jπ(level): Primary γ from 1/2+ capture state gives Jπ=1/2,3/2,5/2+. | |
1616 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
1520.6+X | (29/2+) | E(level): 3/2[651] or 5/2[642] band. The band assignment from 1996Ba34. Jπ(level): Probable i13/2 band. | |
1638.2 | 1/2,3/2,5/2+ | E(level): Level based on capture γ seen by either 1975SmZT or 1976Pi13 but not by both. Jπ(level): Primary γ from 1/2+ capture state gives Jπ=1/2,3/2,5/2+. | |
1672 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
1697 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
1745.85 | XREF: C(1751). | ||
1777 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
E(level) | Jπ(level) | T1/2(level) | Comments |
1792.13 | 1/2,3/2,5/2+ | E(level): Level based on capture γ seen by either 1975SmZT or 1976Pi13 but not by both. Jπ(level): Primary γ from 1/2+ capture state gives Jπ=1/2,3/2,5/2+. | |
1813 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
1836.27 | XREF: C(1834). | ||
1918 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
2001 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
2024 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
2040 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
2080 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
2094.31 | 1/2,3/2,5/2+ | E(level): Level based on capture γ seen by either 1975SmZT or 1976Pi13 but not by both. Jπ(level): Primary γ from 1/2+ capture state gives Jπ=1/2,3/2,5/2+. | |
2129 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
2033.2+X | (33/2+) | E(level): 3/2[651] or 5/2[642] band. The band assignment from 1996Ba34. Jπ(level): Probable i13/2 band. | |
2160 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
2182 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
2205 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
2235 | E(level): Based on weak peak in (d,p) seen only by 1967Ne08. | ||
2600.8+X | (37/2+) | E(level): 3/2[651] or 5/2[642] band. The band assignment from 1996Ba34. Jπ(level): Probable i13/2 band. | |
3220.8+X | (41/2+) | E(level): 3/2[651] or 5/2[642] band. The band assignment from 1996Ba34. Jπ(level): Probable i13/2 band. |
E(level) | E(gamma) | Comments |
75.857 | 75.95 | I(γ): from 151Pr β-. Iγ=38~4 in (n,γ) |
177.714 | 155.263 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity. Half of Iγ reported in (n,γ) assigned to this location |
335.72 | 229.7 | I(γ): From (d,pγ). Intensities estimated by the evaluator are from the published spectra given in 1984Ka12 |
443.62 | 107.9 | I(γ): From (d,pγ). Intensities estimated by the evaluator are from the published spectra given in 1984Ka12 | 194 | I(γ): From (d,pγ). Intensities estimated by the evaluator are from the published spectra given in 1984Ka12 | 266 | I(γ): From (d,pγ). Intensities estimated by the evaluator are from the published spectra given in 1984Ka12 |
495.305 | 389.5 | E(γ): γ from 151Pr β- only | 437.631 | I(γ): from 151Pr β-. Other: 78~7 (n,γ) |
506.953 | 257.38 | I(γ): from 151Pr β-. Other: 11~1 (n,γ) | 317.912 | I(γ): from 151Pr β-. Other: 18~2 (n,γ) | 401.17 | I(γ): from 151Pr β-. Other: 19~2 (n,γ) | 449.3 | E(γ): γ from 151Pr β- only | 507.0 | E(γ): γ from 151Pr β- only |
599.22 | 523.5 | I(γ): from (n,γ) |
736.30 | 155.263 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
846.65 | 172.749 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity | 668.56 | E(γ): complex line |
880.10 | 253.7 | E(γ): γ from 151Pr β- only | 385.0 | E(γ): γ from 151Pr β- only | 822.2 | E(γ): γ from 151Pr β- only | 857.5 | E(γ): γ from 151Pr β- only |
892.97 | 703.9 | I(γ): From (d,pγ). Intensities estimated by the evaluator are from the published spectra given in 1984Ka12 |
949.34 | 843.2 | E(γ): γ from 151Pr β- only | 891.82 | I(γ): from 151Pr β-. Other: 140~12 (n,γ) |
964.09 | 941.89 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
E(level) | E(gamma) | Comments |
1065.72 | 172.749 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
1130.68 | 941.89 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
1792.13 | 579.8 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
1836.27 | 579.8 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
Other reaction: 150Nd(n,n) E=res (1968Ka28,1969Al09). Neutron transmission and γ yields measured for neutron energies up to 10~keV and resonances in 151Nd determined. Neutron widths determined for all resonances and γ partial widths for some. The Γ data are available for 16 strong resonances. Other: 1971Te04 (E<31~keV)
Theoretical references: 1983Ri10, 1981Be59, 1980Cw03, 1968Ma15
See 150Nd(n,γ),(n,n):resonances dataset for 79 neutron resonances in the energy region: 78 eV to 13.9~keV.
Q-value: S(2n)=12710.2 10, S(2p)=18851 9