ADOPTED LEVELS, GAMMAS for 167Ho
Author: Coral M. Baglin | Citation: Nucl. Data Sheets 90, 431 (2000) | Cutoff date: 5-Jul-2000
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=1010 keV 6 | S(n)= 7282 keV 6 | S(p)= 6987 keV 6 | Q(α)= -111 keV 7 | ||
Reference: 2012WA38 |
References: | |||
A | 167Dy β- decay | B | 168Er(pol t,α) |
C | 170Er(p,α) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABC | 7/2- | 3.1 h 1 % β- = 100 | |||||
98 4 | BC | 9/2- | ||||||
220 4 | BC | 11/2- | ||||||
259.34 11 | ABC | 3/2+ | 6.0 µs 10 | 259.33 13 | 100 | M2 | 0.0 | 7/2- |
319.75 12 | ABC | 5/2+ | 60.44 8 | 100 | M1(+E2) | 259.34 | 3/2+ | |
392.48 12 | A | (1/2+) | 72.67 10 ? 133.19 7 | ≈4.6 100 8 | 319.75 259.34 | 5/2+ 3/2+ | ||
403 5 | C | |||||||
409.97 12 | AB | 3/2+ | 90.26 8 150.58 8 | 64 9 100 14 | 319.75 259.34 | 5/2+ 3/2+ | ||
508 4 | BC | (9/2+) | ||||||
540 4 | BC | (7/2+) | ||||||
569.69 12 | A | (3/2-) | 159.71 8 250.03 13 310.26 12 569.7 2 | ≈1 19.9 11 52 3 100 | 409.97 319.75 259.34 0.0 | 3/2+ 5/2+ 3/2+ 7/2- | ||
702 4 | B | |||||||
804 4 | B | |||||||
922.0 2 ? | A | 352.2 2 662.9 3 ? | 100 10 33 4 | 569.69 259.34 | (3/2-) 3/2+ | |||
974 4 | B | (7/2+) | ||||||
1006 4 | B | (9/2-) | ||||||
1092 4 | B | (7/2+) | ||||||
1099.5 2 | A | 689.4 3 ? 707.1 2 | ≈25 100 20 | 409.97 392.48 | 3/2+ (1/2+) | |||
1149.0 3 | A | 579.4 3 738.8 4 | 39 7 100 25 | 569.69 409.97 | (3/2-) 3/2+ | |||
1165 4 | B | 7/2+ | ||||||
1168.8 2 ? | A | 599.2 2 909.1 5 ? | 100 12 ≈47 | 569.69 259.34 | (3/2-) 3/2+ | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1240.6 3 | A | 830.8 5 848.3 10 920.5 5 ? 981.4 8 | ≈70 ≈100 ≈50 ≈50 | 409.97 392.48 319.75 259.34 | 3/2+ (1/2+) 5/2+ 3/2+ | |||
1275 4 | B | (9/2+) | ||||||
1403 4 | B | (5/2+) | ||||||
1464 4 | B | 7/2- | ||||||
1664.9 3 | A | 1094.6 6 1272.9 6 1405.6 5 | 77 31 100 12 74 11 | 569.69 392.48 259.34 | (3/2-) (1/2+) 3/2+ | |||
1666 4 | B | 11/2- | ||||||
1707 4 | B | |||||||
1775 4 | B | |||||||
1858 4 | B | 1/2+ | ||||||
1919.0 3 ? | A | (1/2-,3/2-) | 997.0 2 | 100 | 922.0 | |||
1938 4 | B | 5/2+ |
E(level): From 167Dy β- decay, except where noted or where cross references clearly indicate other source.
Jπ(level): From Nilsson-model interpretation (including pairing and Coriolis-coupling effects) of angular-distribution and analyzing-power data in 168Er(pol t,α) (1979Lo02), except where noted.
I(γ): Relative photon branching from each level.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - 7/2[523] band. | |||||||
0.0 | 7/2- | 3.1 h 1 % β- = 100 | |||||
98 4 | 9/2- | ||||||
220 4 | 11/2- | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - 3/2[411] band. | |||||||
259.34 11 | 3/2+ | 6.0 µs 10 | |||||
319.75 12 | 5/2+ | ||||||
508 4 | (9/2+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - 1/2[411] band. | |||||||
392.48 12 | (1/2+) | ||||||
409.97 12 | 3/2+ | ||||||
540 4 | (7/2+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - 5/2[413] band. | |||||||
1165 4 | 7/2+ | ||||||
1275 4 | (9/2+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - 5/2[532] band. | |||||||
1464 4 | 7/2- | ||||||
1666 4 | 11/2- | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - 1/2[420] band. | |||||||
1858 4 | 1/2+ | ||||||
1938 4 | 5/2+ |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
259.34 | 3/2+ | 6.0 µs 10 | 259.33 13 | M2 | 0.843 | B(M2)(W.u.)=0.079 14, α=0.843 | |
319.75 | 5/2+ | 60.44 8 | M1(+E2) | 1 LE | 13.9 | α=13.9 24 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 7/2- | 3.1 h 1 % β- = 100 | E(level): 7/2[523] band. |
98 | 9/2- | E(level): 7/2[523] band. Weighted average of values from 170Er(p,α) and 168Er(pol t,α). | |
220 | 11/2- | E(level): 7/2[523] band. Weighted average of values from 170Er(p,α) and 168Er(pol t,α). | |
259.34 | 3/2+ | 6.0 µs 10 | E(level): 3/2[411] band. |
319.75 | 5/2+ | E(level): 3/2[411] band. | |
392.48 | (1/2+) | E(level): 1/2[411] band. | |
409.97 | 3/2+ | E(level): 1/2[411] band. | |
508 | (9/2+) | E(level): 3/2[411] band. Weighted average of values from 170Er(p,α) and 168Er(pol t,α). | |
540 | (7/2+) | E(level): 1/2[411] band. Weighted average of values from 170Er(p,α) and 168Er(pol t,α). | |
974 | (7/2+) | E(level): 7/2[404] band member. | |
1006 | (9/2-) | E(level): 1/2[541] band member (tentative). | |
1165 | 7/2+ | E(level): 5/2[413] band. | |
1275 | (9/2+) | E(level): 5/2[413] band. | |
1403 | (5/2+) | E(level): 5/2[402] band member (tentative). | |
1464 | 7/2- | E(level): 5/2[532] band. | |
1666 | 11/2- | E(level): 5/2[532] band. | |
1858 | 1/2+ | E(level): 1/2[420] band. | |
1938 | 5/2+ | See comment in 168Er(pol t,α) concerning width of level. E(level): See comment in 168Er(pol t,α) concerning width of level. 1/2[420] band. |
Gammas: All γ-ray properties are from 167Dy β- decay.
Q-value: Note: Current evaluation has used the following Q record