ADOPTED LEVELS, GAMMAS for 148Dy
Author: N. Nica | Citation: Nucl. Data Sheets 117, 1 (2014) | Cutoff date: 1-Oct-2013
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-9860 keV 80 | S(n)= 11728 keV 13 | S(p)= 4400 keV 12 | Q(α)= 1481 keV 29 | ||
Reference: 2012WA38 |
References: | |||
A | 148Ho ε decay (2.2 S) | B | 148Ho ε decay (9.59 S) |
C | 149Er εp decay (4 S) | D | 149Er εp decay (8.9 S) |
E | 152Er α decay | F | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | AB EF | 0+ | 3.3 m 2 % ε = 100 | |||||
1677.3 | AB F | 2+ | 1677.3 1 | 100 | E2 | 0.0 | 0+ | |
1687.5 | B F | 3- | 10S 1687.5 1 | ≈0.75 100 | [E1] E3 | 1677.3 0.0 | 2+ 0+ | |
2348.3 | B F | 5- | 660.8 1 | 100 | E2 | 1687.5 | 3- | |
2426.7 | B F | 4+ | 739.4 1 749.4 2 | 100 7 50 4 | E1 E2 | 1687.5 1677.3 | 3- 2+ | |
2731.0 | B F | 6+ | 304.3 1 382.7 | 100 | E2 E1 | 2426.7 2348.3 | 4+ 5- | |
2738.1 | B F | 7- | 389.8 1 | 100 | E2 | 2348.3 | 5- | |
2832.2 | B F | 8+ | 65 ns 10 | 94.1 2 101.2 6 | 100 20 20 4 | E1 E2 | 2738.1 2731.0 | 7- 6+ |
2853.9 | B | (5,6)- | 504.3 2 | 100 | M1 | 2348.3 | 5- | |
2919.1 | F | 10+ | 471 ns 20 | 86.9 | 100 | E2 | 2832.2 | 8+ |
2969.6 | B | (5,6,7)- | 115.6 3 542.0 5 620 1 1281.3 2 | 23 1 12 2 49 14 100 3 | M1 | 2853.9 2426.7 2348.3 1687.5 | (5,6)- 4+ 5- 3- | |
2995.2 | B | (4)- | 567.3 2 1307.2 2 | 81 6 100 9 | 2426.7 1687.5 | 4+ 3- | ||
3115.4 | B | (6,7)- | 261.5 5 282.2 5 376.1 5 765.9 2 | 13 3 10 2 28 4 100 5 | M1 | 2853.9 2832.2 2738.1 2348.3 | (5,6)- 8+ 7- 5- | |
3171.7 | B | (5,6,7)- | 1483.4 2 | 100 | 1687.5 | 3- | ||
3188.6 | B | (5,6,7)- | 1500.3 2 | 100 | 1687.5 | 3- | ||
3279.6 | B | (6)- | 164.1 3 425.7 4 930.0 3 | 28 4 31 6 100 7 | M1 | 3115.4 2853.9 2348.3 | (6,7)- (5,6)- 5- | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3323.2 | B | (6)- | 353.6 4 583.7 3 973.6 2 | 33 5 24 6 100 3 | M1 | 2969.6 2738.1 2348.3 | (5,6,7)- 7- 5- | |
3327.7 | B | (5)- | 1639.4 4 | 100 | 1687.5 | 3- | ||
3405.0 | B | (8)- | 665.8 4 | 100 | 2738.1 | 7- | ||
3755.8 | B | (5,6,7)- | 1328.3 5 1405.9 2 | 28 6 100 6 | 2426.7 2348.3 | 4+ 5- | ||
3980.7 | F | (11-) | 1061.1 | 100 | E1 | 2919.1 | 10+ | |
4289.5 | B | (5,6,7)- | 1101.0 3 1320.0 2 1861.5 4 1939.7 3 2600.9 4 | 63 3 55 3 26 3 100 4 16 2 | 3188.6 2969.6 2426.7 2348.3 1687.5 | (5,6,7)- (5,6,7)- 4+ 5- 3- | ||
4393.0 | B | (5,6,7)- | 1397.3 3 1661.5 8 2043.4 4 | 100 10 31 7 35 8 | 2995.2 2731.0 2348.3 | (4)- 6+ 5- | ||
4459.8 | B | (5,6,7)- | 2110.2 4 | 100 | 2348.3 | 5- | ||
4477.2 | F | (12-) | 496.5 | 100 | M1 | 3980.7 | (11-) | |
4634.2 | B | (5,6,7)- | 2284.6 4 2945.8 10 | 100 8 17 6 | 2348.3 1687.5 | 5- 3- | ||
4761.9 | B | (5,6,7)- | 2412.4 4 3073.4 6 | 100 8 27 6 | 2348.3 1687.5 | 5- 3- | ||
4851.4 | F | (12+) | 1932.3 | 100 | E2 | 2919.1 | 10+ | |
5054.6 | B | (5,6,7)- | 2705.0 4 | 100 | 2348.3 | 5- | ||
5261.0 | B | (5,6,7)- | 2291.4 4 | 100 | 2969.6 | (5,6,7)- | ||
5270.4 | F | (13) | 418.3 794.0 | | D | 4851.4 4477.2 | (12+) (12-) | |
5410.5 | F | (14+) | 559.1 | 100 | E2 | 4851.4 | (12+) | |
5522.9 | F | (14-) | 1045.7 | 100 | E2 | 4477.2 | (12-) | |
5772.4 | F | (15-) | 361.8 502.2 | | E1 Q | 5410.5 5270.4 | (14+) (13) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
5985.5 | F | (16-) | 212.7 462.9 | | E2 | 5772.4 5522.9 | (15-) (14-) | |
6264.5 | F | (17-) | 279.4 491.4 | | M1 E2 | 5985.5 5772.4 | (16-) (15-) | |
6591.8 | F | (18) | 327.3 | 100 | D | 6264.5 | (17-) | |
6601? | F | 829? | 100 | 5772.4 | (15-) | |||
7115.7 | F | (17-) | 851.6 1130.9 | | (D) | 6264.5 5985.5 | (17-) (16-) | |
7434.6 | F | (18+) | 318.4 1170.6 | | D (E1) | 7115.7 6264.5 | (17-) (17-) | |
8198.5 | F | (19) | 763.95 | 100 | D | 7434.6 | (18+) | |
8532.0 | F | (20) | 333.5 | 100 | D | 8198.5 | (19) | |
8785.4 | F | 586.9 | 100 | 8198.5 | (19) | |||
9017.4 | F | 818.9 | | 8198.5 | (19) | |||
9169.6 | F | 152.0 637.9 971.0 | | D | 9017.4 8532.0 8198.5 | (20) (19) | ||
9289.8 | F | (21) | 757.8 | 100 | D | 8532.0 | (20) | |
9704.3 | F | 535.2 1171.9 | | D | 9169.6 8532.0 | (20) | ||
10058.0 | F | 353.7 | 100 | D | 9704.3 | |||
10103.1 | F | 933.5 | 100 | 9169.6 | ||||
10111.5 | F | (23) | 407.1 821.8 | | Q | 9704.3 9289.8 | (21) | |
10456.4 | F | 353.3 398.5 750.5 | | 10103.1 10058.0 9704.3 | ||||
10933.5 | F | 477.4 821.0? | | 10456.4 10111.5 | (23) | |||
11816.4 | F | 882.9 | 100 | Q | 10933.5 | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
12536.8 | F | 720.4 | 100 | D | 11816.4 | |||
12651.5 | F | 114.7 | | D | 12536.8 | |||
13220.0 | F | 568.5 | 100 | (D) | 12651.5 | |||
14235.0 | F | 1015.0 | 100 | 13220.0 |
E(level): Levels with E>2919.1 and J>10 are from 1989DrZZ
Jπ(level): The values of Jπ are based on unpublished data on γ(θ) and α(K)exp (1989DrZZ,1986DiZZ), see also 1982JuZY, 1981Kl05, and 1981Ha17 (HI,xnγ); the values of Jπ for levels populated only in ε decay were derived from branching and log ft data (1989Ta11).
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
1677.3 | 2+ | 1677.3 1 | E2 | 1.24×10-3 | α=1.24×10-3, α(K)=0.000939 14, α(L)=0.0001291 18, α(M)=2.81E-5 4, α(N)=6.50E-6 9, α(O)=9.49E-7 14, α(P)=5.42E-8 8 | |
1687.5 | 3- | 10 | [E1] | 27.0 | α=27.0 | |
3- | 1687.5 1 | E3 | 0.00213 | α=0.00213, α(K)=0.001726 25, α(L)=0.000258 4, α(M)=5.67×10-5 8, α(N)=1.310E-5 19, α(O)=1.90E-6 3, α(P)=1.035E-7 15 | ||
2348.3 | 5- | 660.8 1 | E2 | 0.00759 | α=0.00759, α(K)=0.00625 9, α(L)=0.001047 15, α(M)=0.000233 4, α(N)=5.35×10-5 8, α(O)=7.54E-6 11, α(P)=3.57E-7 5 | |
2426.7 | 4+ | 739.4 1 | E1 | 0.00224 | α=0.00224, α(K)=0.00191 3, α(L)=0.000257 4, α(M)=5.59×10-5 8, α(N)=1.288E-5 18, α(O)=1.87E-6 3, α(P)=1.059E-7 15 | |
4+ | 749.4 2 | E2 | 0.00568 | α=0.00568, α(K)=0.00471 7, α(L)=0.000756 11, α(M)=0.0001676 24, α(N)=3.85×10-5 6, α(O)=5.47E-6 8, α(P)=2.70E-7 4 | ||
2731.0 | 6+ | 304.3 1 | E2 | 0.0618 | α=0.0618, α(K)=0.0464 7, α(L)=0.01191 17, α(M)=0.00274 4, α(N)=0.000623 9, α(O)=8.20×10-5 12, α(P)=2.42E-6 4 | |
6+ | 382.7 | E1 | 0.00951 | α=0.00951, α(K)=0.00807 12, α(L)=0.001126 16, α(M)=0.000245 4, α(N)=5.64×10-5 8, α(O)=8.10E-6 12, α(P)=4.34E-7 6 | ||
2738.1 | 7- | 389.8 1 | E2 | 0.0298 | α=0.0298, α(K)=0.0233 4, α(L)=0.00505 7, α(M)=0.001148 17, α(N)=0.000262 4, α(O)=3.53×10-5 5, α(P)=1.268E-6 18 | |
2832.2 | 8+ | 65 ns 10 | 94.1 2 | E1 | 0.363 | B(E1)(W.u.)≈4.5E-6, α=0.363 6, α(K)=0.303 5, α(L)=0.0474 8, α(M)=0.01039 16, α(N)=0.00236 4, α(O)=0.000320 5, α(P)=1.384E-5 21 |
8+ | 65 ns 10 | 101.2 6 | E2 | 2.59 | B(E2)(W.u.)=3.8 13, α=2.59 7, α(K)=1.090 23, α(L)=1.16 4, α(M)=0.277 9, α(N)=0.0621 20, α(O)=0.00747 23, α(P)=4.52E-5 10 | |
2853.9 | (5,6)- | 504.3 2 | M1 | 0.0291 | α=0.0291, α(K)=0.0246 4, α(L)=0.00348 5, α(M)=0.000762 11, α(N)=0.0001764 25, α(O)=2.59×10-5 4, α(P)=1.504E-6 22 | |
2919.1 | 10+ | 471 ns 20 | 86.9 | E2 | 4.60 | B(E2)(W.u.)=0.93 7, α=4.60, α(K)=1.561 22, α(L)=2.34 4, α(M)=0.562 8, α(N)=0.1258 18, α(O)=0.01502 21, α(P)=6.48E-5 9 |
2969.6 | (5,6,7)- | 115.6 3 | M1 | 1.58 | α=1.58 3, α(K)=1.332 22, α(L)=0.196 4, α(M)=0.0430 7, α(N)=0.00994 16, α(O)=0.001454 23, α(P)=8.30×10-5 14 | |
3115.4 | (6,7)- | 376.1 5 | M1 | 0.0621 | α=0.0621, α(K)=0.0525 8, α(L)=0.00751 11, α(M)=0.001644 24, α(N)=0.000380 6, α(O)=5.58×10-5 8, α(P)=3.23E-6 5 | |
3279.6 | (6)- | 164.1 3 | M1 | 0.588 | α=0.588, α(K)=0.495 8, α(L)=0.0724 11, α(M)=0.01589 24, α(N)=0.00368 6, α(O)=0.000538 8, α(P)=3.08×10-5 5 | |
3323.2 | (6)- | 353.6 4 | M1 | 0.0730 | α=0.0730, α(K)=0.0617 9, α(L)=0.00884 13, α(M)=0.00194 3, α(N)=0.000448 7, α(O)=6.58×10-5 10, α(P)=3.80E-6 6 | |
3980.7 | (11-) | 1061.1 | E1 | 1.12×10-3 | α=1.12×10-3, α(K)=0.000957 14, α(L)=0.0001266 18, α(M)=2.75E-5 4, α(N)=6.34E-6 9, α(O)=9.26E-7 13, α(P)=5.34E-8 8 | |
4477.2 | (12-) | 496.5 | M1 | 0.0302 | α=0.0302, α(K)=0.0256 4, α(L)=0.00363 5, α(M)=0.000794 12, α(N)=0.000184 3, α(O)=2.70×10-5 4, α(P)=1.566E-6 22 | |
4851.4 | (12+) | 1932.3 | E2 | 1.10×10-3 | α=1.10×10-3, α(K)=0.000724 11, α(L)=9.82E-5 14, α(M)=2.14E-5 3, α(N)=4.93E-6 7, α(O)=7.23E-7 11, α(P)=4.18E-8 6 | |
5410.5 | (14+) | 559.1 | E2 | 0.01139 | α=0.01139, α(K)=0.00927 13, α(L)=0.001659 24, α(M)=0.000372 6, α(N)=8.52×10-5 12, α(O)=1.185E-5 17, α(P)=5.23E-7 8 | |
5522.9 | (14-) | 1045.7 | E2 | 0.00277 | α=0.00277, α(K)=0.00234 4, α(L)=0.000344 5, α(M)=7.56×10-5 11, α(N)=1.742E-5 25, α(O)=2.51E-6 4, α(P)=1.348E-7 19 | |
5772.4 | (15-) | 361.8 | E1 | 0.01087 | α=0.01087, α(K)=0.00923 13, α(L)=0.001291 18, α(M)=0.000281 4, α(N)=6.47×10-5 9, α(O)=9.27E-6 13, α(P)=4.94E-7 7 | |
5985.5 | (16-) | 462.9 | E2 | 0.0186 | α=0.0186, α(K)=0.01484 21, α(L)=0.00291 4, α(M)=0.000657 10, α(N)=0.0001501 21, α(O)=2.06×10-5 3, α(P)=8.24E-7 12 | |
6264.5 | (17-) | 279.4 | M1 | 0.1366 | α=0.1366, α(K)=0.1153 17, α(L)=0.01664 24, α(M)=0.00365 6, α(N)=0.000844 12, α(O)=0.0001238 18, α(P)=7.12×10-6 10 | |
(17-) | 491.4 | E2 | 0.01586 | α=0.01586, α(K)=0.01274 18, α(L)=0.00242 4, α(M)=0.000546 8, α(N)=0.0001249 18, α(O)=1.720×10-5 24, α(P)=7.12E-7 10 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
7434.6 | (18+) | 1170.6 | (E1) | 9.49×10-4 | α=9.49×10-4, α(K)=0.000801 12, α(L)=0.0001056 15, α(M)=2.29E-5 4, α(N)=5.28E-6 8, α(O)=7.73E-7 11, α(P)=4.48E-8 7 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 3.3 m 2 % ε = 100 | Rms charge radius <r2>1/2=5.0538 fm 2030 (2004An14); others: see 2000Ga58. |
2969.6 | (5,6,7)- | Jπ(level): From log ft values for ε decay from (5)-. | |
3171.7 | (5,6,7)- | Jπ(level): From log ft values for ε decay from (5)-. | |
3188.6 | (5,6,7)- | Jπ(level): From log ft values for ε decay from (5)-. | |
3755.8 | (5,6,7)- | Jπ(level): From log ft values for ε decay from (5)-. | |
4289.5 | (5,6,7)- | Jπ(level): From log ft values for ε decay from (5)-. | |
4393.0 | (5,6,7)- | Jπ(level): From log ft values for ε decay from (5)-. | |
4459.8 | (5,6,7)- | Jπ(level): From log ft values for ε decay from (5)-. | |
4634.2 | (5,6,7)- | Jπ(level): From log ft values for ε decay from (5)-. | |
4761.9 | (5,6,7)- | Jπ(level): From log ft values for ε decay from (5)-. | |
5054.6 | (5,6,7)- | Jπ(level): From log ft values for ε decay from (5)-. | |
5261.0 | (5,6,7)- | Jπ(level): From log ft values for ε decay from (5)-. | |
6601 | E(level): From 1981Ha17, not observed in 1989DrZZ. |
Mass measurement (Penning trap): 2007Ra37, 2000Be42
Gamow-Teller giant state (total absorption spectroscopy): 2004Al35