ADOPTED LEVELS, GAMMAS for 153Nd
Author: N. Nica | Citation: Nucl. Data Sheets 170, 1 (2020) | Cutoff date: 16-Aug-2020
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=3318 keV 9 | S(n)= 5252 keV 25 | S(p)= 10861 keV 19 | Q(α)= -3085 keV 11 | ||
Reference: 2017WA10 |
References: | |||
A | 153Pr β- decay | B | 252Cf SF decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | AB | (3/2)- | 31.6 s 10 % β- = 100 | |||||
49.94 19 | AB | (5/2)- | 50.0 | 100 | 0.0 | (3/2)- | ||
120.19 16 | B | (7/2-) | 70.2 2 120.2 2 | 100 32 50 | 49.94 0.0 | (5/2)- (3/2)- | ||
191.71 16 | AB | (5/2)+ | 1.10 µs 5 | 71.5 2 141.8 2 191.7 2 | 19 2 59 7 100 | [E1] E1 E1 | 120.19 49.94 0.0 | (7/2-) (5/2)- (3/2)- |
208.42 20 | B | (9/2-) | 88.3 2 158.5 2 | 58 10 100 | 120.19 49.94 | (7/2-) (5/2)- | ||
252.24 23 | B | (7/2+) | 60.7 2 | 100 | 191.71 | (5/2)+ | ||
317.89 22 | B | (11/2-) | 109.5 2 197.6 2 | 71 14 100 | 208.42 120.19 | (9/2-) (7/2-) | ||
330.08 23 | B | (9/2+) | 78.0 2 138.2 2 | 50 16 100 | 252.24 191.71 | (7/2+) (5/2)+ | ||
427.9 3 | B | (11/2+) | 97.9 2 175.8 | 76 11 100 | 330.08 252.24 | (9/2+) (7/2+) | ||
441.24 24 | B | (13/2-) | 123.3 2 232.9 2 | 60 8 100 | 317.89 208.42 | (11/2-) (9/2-) | ||
539.0 3 | B | (13/2+) | 111.1 2 208.8 2 | 86 10 100 | 427.9 330.08 | (11/2+) (9/2+) | ||
588.33 25 | B | (15/2-) | 147.1 2 270.4 2 | 45 6 100 | 441.24 317.89 | (13/2-) (11/2-) | ||
677.3 3 | B | (15/2+) | 138.3 2 249.4 2 | 63 8 100 | 539.0 427.9 | (13/2+) (11/2+) | ||
743.6 3 | B | (17/2-) | 155.3 2 302.4 2 | 16 6 100 | 588.33 441.24 | (15/2-) (13/2-) | ||
817.4 3 | B | (17/2+) | 140.1 2 278.4 2 | 43 6 100 | 677.3 539.0 | (15/2+) (13/2+) | ||
928.0 3 | B | (19/2-) | 184.4 2 339.6 2 | 36 7 100 | 743.6 588.33 | (17/2-) (15/2-) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1001.5 4 | B | (19/2+) | 184.1 2 324.2 2 | 54 8 100 | 817.4 677.3 | (17/2+) (15/2+) | ||
1111.3 3 | B | (21/2-) | 183.2 2 367.7 2 | 25 8 100 | 928.0 743.6 | (19/2-) (17/2-) | ||
1164.7 4 | B | (21/2+) | 163.2 2 347.3 2 | 25 5 100 | 1001.5 817.4 | (19/2+) (17/2+) | ||
1331.5 4 | B | (23/2-) | 220.2 2 403.6 2 | 20 6 100 | 1111.3 928.0 | (21/2-) (19/2-) | ||
1399.9 4 | B | (23/2+) | 235.1 2 398.5 2 | 37 7 100 | 1164.7 1001.5 | (21/2+) (19/2+) | ||
1539.7 4 | B | (25/2-) | 208? 428.4 2 | 10 3 100 | 1331.5 1111.3 | (23/2-) (21/2-) | ||
1578.9 4 | B | (25/2+) | 179.0 2 414.2 2 | 10 3 100 | 1399.9 1164.7 | (23/2+) (21/2+) | ||
1794.8 4 | B | (27/2-) | 463.3 2 | 100 | 1331.5 | (23/2-) | ||
1869.4 4 | B | (27/2+) | 290.5 2 469.6 2 | 20 5 100 | 1578.9 1399.9 | (25/2+) (23/2+) | ||
2025.2 4 | B | (29/2-) | 485.5 2 | 100 | 1539.7 | (25/2-) | ||
2057.1 4 | B | (29/2+) | 187.5 2 ? 478.1 2 | 5 3 100 | 1869.4 1578.9 | (27/2+) (25/2+) | ||
2314.8 5 | B | (31/2-) | 520.0 2 | 100 | 1794.8 | (27/2-) | ||
2407.4 4 | B | (31/2+) | 350.3 2 538.0 2 | 10 3 100 | 2057.1 1869.4 | (29/2+) (27/2+) | ||
2564.2 5 | B | (33/2-) | 539.0 2 | 100 | 2025.2 | (29/2-) | ||
2595.3 5 | B | (33/2+) | 188? 538.2 2 | 100 | 2407.4 2057.1 | (31/2+) (29/2+) | ||
3009.4 5 | B | (35/2+) | 602.0 2 | 100 | 2407.4 | (31/2+) | ||
3190.1 5 | B | (37/2+) | 594.8 2 | 100 | 2595.3 | (33/2+) |
E(level): From least-squares fit to Eγ’s
Jπ(level): Values from 2010Si03 (252Cf SF decay) are adopted here as follows. For negative parity bands (α and a), Jπ values up to (17/2-) are adopted based on (3/2)- for g.s. and on systematics of n=90 isotones (1997Hw02). For positive parity bands (B and b), Jπ value for the bandhead of band b is established by E1 linking transitions to negative parity bands. Higher Jπ values are deduced based on the lower adopted values and the well-established rotational character of the bands. The critical assignments are commented more specifically in the table
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - ν5/2[642], α=+1/2. | |||||||
49.94 19 | (5/2)- | ||||||
208.42 20 | (9/2-) | 88.3 2 158.5 2 | 58 10 100 | 120.19 49.94 | (7/2-) (5/2)- | ||
441.24 24 | (13/2-) | 123.3 2 232.9 2 | 60 8 100 | 317.89 208.42 | (11/2-) (9/2-) | ||
743.6 3 | (17/2-) | 155.3 2 302.4 2 | 16 6 100 | 588.33 441.24 | (15/2-) (13/2-) | ||
1111.3 3 | (21/2-) | 183.2 2 367.7 2 | 25 8 100 | 928.0 743.6 | (19/2-) (17/2-) | ||
1539.7 4 | (25/2-) | 208? 428.4 2 | 10 3 100 | 1331.5 1111.3 | (23/2-) (21/2-) | ||
2025.2 4 | (29/2-) | 485.5 2 | 100 | 1539.7 | (25/2-) | ||
2564.2 5 | (33/2-) | 539.0 2 | 100 | 2025.2 | (29/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - ν5/2[642], α=-1/2. | |||||||
0.0 | (3/2)- | 31.6 s 10 % β- = 100 | |||||
120.19 16 | (7/2-) | 70.2 2 120.2 2 | 100 32 50 | 49.94 0.0 | (5/2)- (3/2)- | ||
317.89 22 | (11/2-) | 109.5 2 197.6 2 | 71 14 100 | 208.42 120.19 | (9/2-) (7/2-) | ||
588.33 25 | (15/2-) | 147.1 2 270.4 2 | 45 6 100 | 441.24 317.89 | (13/2-) (11/2-) | ||
928.0 3 | (19/2-) | 184.4 2 339.6 2 | 36 7 100 | 743.6 588.33 | (17/2-) (15/2-) | ||
1331.5 4 | (23/2-) | 220.2 2 403.6 2 | 20 6 100 | 1111.3 928.0 | (21/2-) (19/2-) | ||
1794.8 4 | (27/2-) | 463.3 2 | 100 | 1331.5 | (23/2-) | ||
2314.8 5 | (31/2-) | 520.0 2 | 100 | 1794.8 | (27/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - ν3/2[521], α=-1/2. | |||||||
252.24 23 | (7/2+) | ||||||
427.9 3 | (11/2+) | 97.9 2 175.8 | 76 11 100 | 330.08 252.24 | (9/2+) (7/2+) | ||
677.3 3 | (15/2+) | 138.3 2 249.4 2 | 63 8 100 | 539.0 427.9 | (13/2+) (11/2+) | ||
1001.5 4 | (19/2+) | 184.1 2 324.2 2 | 54 8 100 | 817.4 677.3 | (17/2+) (15/2+) | ||
1399.9 4 | (23/2+) | 235.1 2 398.5 2 | 37 7 100 | 1164.7 1001.5 | (21/2+) (19/2+) | ||
1869.4 4 | (27/2+) | 290.5 2 469.6 2 | 20 5 100 | 1578.9 1399.9 | (25/2+) (23/2+) | ||
2407.4 4 | (31/2+) | 350.3 2 538.0 2 | 10 3 100 | 2057.1 1869.4 | (29/2+) (27/2+) | ||
3009.4 5 | (35/2+) | 602.0 2 | 100 | 2407.4 | (31/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - ν3/2[521], α=+1/2. | |||||||
191.71 16 | (5/2)+ | 1.10 µs 5 | |||||
330.08 23 | (9/2+) | 78.0 2 138.2 2 | 50 16 100 | 252.24 191.71 | (7/2+) (5/2)+ | ||
539.0 3 | (13/2+) | 111.1 2 208.8 2 | 86 10 100 | 427.9 330.08 | (11/2+) (9/2+) | ||
817.4 3 | (17/2+) | 140.1 2 278.4 2 | 43 6 100 | 677.3 539.0 | (15/2+) (13/2+) | ||
1164.7 4 | (21/2+) | 163.2 2 347.3 2 | 25 5 100 | 1001.5 817.4 | (19/2+) (17/2+) | ||
1578.9 4 | (25/2+) | 179.0 2 414.2 2 | 10 3 100 | 1399.9 1164.7 | (23/2+) (21/2+) | ||
2057.1 4 | (29/2+) | 187.5 2 ? 478.1 2 | 5 3 100 | 1869.4 1578.9 | (27/2+) (25/2+) | ||
2595.3 5 | (33/2+) | 188? 538.2 2 | 100 | 2407.4 2057.1 | (31/2+) (29/2+) | ||
3190.1 5 | (37/2+) | 594.8 2 | 100 | 2595.3 | (33/2+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
191.71 | (5/2)+ | 1.10 µs 5 | 71.5 2 | [E1] | 0.645 | B(E1)(W.u.)=5.6E-8 7, α=0.645 11, α(K)=0.542 9, α(L)=0.0813 13, α(M)=0.0172 3, α(N)=0.00376 6, α(O)=0.000533 9, α(P)=2.58E-5 4 |
(5/2)+ | 1.10 µs 5 | 141.8 2 | E1 | 0.0997 | B(E1)(W.u.)=2.2E-8 3, α=0.0997, α(K)=0.0848 13, α(L)=0.01176 18, α(M)=0.00248 4, α(N)=0.000548 8, α(O)=8.02E-5 12, α(P)=4.43E-6 7 | |
(5/2)+ | 1.10 µs 5 | 191.7 2 | E1 | 0.0440 | B(E1)(W.u.)=1.52E-8 10, α=0.0440, α(K)=0.0375 6, α(L)=0.00510 8, α(M)=0.001076 16, α(N)=0.000239 4, α(O)=3.52E-5 5, α(P)=2.03E-6 3 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | (3/2)- | 31.6 s 10 % β- = 100 | E(level): ν5/2[642], α=-1/2. |
49.94 | (5/2)- | E(level): ν5/2[642], α=+1/2. | |
120.19 | (7/2-) | E(level): ν5/2[642], α=-1/2. | |
191.71 | (5/2)+ | 1.10 µs 5 | E(level): ν3/2[521], α=+1/2. |
208.42 | (9/2-) | E(level): ν5/2[642], α=+1/2. | |
252.24 | (7/2+) | E(level): ν3/2[521], α=-1/2. | |
317.89 | (11/2-) | E(level): ν5/2[642], α=-1/2. | |
330.08 | (9/2+) | E(level): ν3/2[521], α=+1/2. | |
427.9 | (11/2+) | E(level): ν3/2[521], α=-1/2. | |
441.24 | (13/2-) | E(level): ν5/2[642], α=+1/2. | |
539.0 | (13/2+) | E(level): ν3/2[521], α=+1/2. | |
588.33 | (15/2-) | E(level): ν5/2[642], α=-1/2. | |
677.3 | (15/2+) | E(level): ν3/2[521], α=-1/2. | |
743.6 | (17/2-) | E(level): ν5/2[642], α=+1/2. | |
817.4 | (17/2+) | E(level): ν3/2[521], α=+1/2. | |
928.0 | (19/2-) | E(level): ν5/2[642], α=-1/2. | |
1001.5 | (19/2+) | E(level): ν3/2[521], α=-1/2. | |
1111.3 | (21/2-) | E(level): ν5/2[642], α=+1/2. | |
1164.7 | (21/2+) | E(level): ν3/2[521], α=+1/2. | |
1331.5 | (23/2-) | E(level): ν5/2[642], α=-1/2. | |
1399.9 | (23/2+) | E(level): ν3/2[521], α=-1/2. | |
1539.7 | (25/2-) | E(level): ν5/2[642], α=+1/2. | |
1578.9 | (25/2+) | E(level): ν3/2[521], α=+1/2. | |
1794.8 | (27/2-) | E(level): ν5/2[642], α=-1/2. | |
1869.4 | (27/2+) | E(level): ν3/2[521], α=-1/2. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
2025.2 | (29/2-) | E(level): ν5/2[642], α=+1/2. | |
2057.1 | (29/2+) | E(level): ν3/2[521], α=+1/2. | |
2314.8 | (31/2-) | E(level): ν5/2[642], α=-1/2. | |
2407.4 | (31/2+) | E(level): ν3/2[521], α=-1/2. | |
2564.2 | (33/2-) | E(level): ν5/2[642], α=+1/2. | |
2595.3 | (33/2+) | E(level): ν3/2[521], α=+1/2. | |
3009.4 | (35/2+) | E(level): ν3/2[521], α=-1/2. | |
3190.1 | (37/2+) | E(level): ν3/2[521], α=+1/2. |
Nuclide identified from 252Cf spontaneous fission with mass separation (1987Gr12) and identified as parent of 153Pm (1996Ya12) as well as γγγ and γγX coincidences with 252Cf source in Ge detector array (1996Ba34,1997Hw02).
Gammas: For unplaced γ’s see 153Pr β- decay dataset