ADOPTED LEVELS, GAMMAS for 173Tm
Author: V. S. Shirley | Citation: Nucl. Data Sheets 75,377 (1995) | Cutoff date: 1-Oct-1993
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=1298 keV 5 | S(n)= 6951 keV 8 | S(p)= 7059 keV 6 | Q(α)= 118 keV 21 | ||
Reference: 2012WA38 |
References: | |||
A | 173Er β- decay | B | 176Yb(p,α) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | AB | (1/2+) | 8.24 h 8 % β- = 100 | |||||
2.46 14 | AB | (3/2+) | 2.46 20 S | 100 | 0.0 | (1/2+) | ||
118.60 14 | AB | (5/2+) | 116.14 4 118.6 2 | 100 15 14 3 | (M1+E2) [E2] | 2.46 0.0 | (3/2+) (1/2+) | |
124.86 15 | AB | (7/2+) | 122.40 4 | 100 | (E2) | 2.46 | (3/2+) | |
317.73 20 | AB | (7/2-) | 10 µs 3 | 192.8 2 199.2 2 315.2 | 97 10 100 | (E1) (E1) | 124.86 118.60 2.46 | (7/2+) (5/2+) (3/2+) |
339.8 25 | B | |||||||
411.9 3 | AB | (9/2-) | 94.2 2 | 100 | (M1) | 317.73 | (7/2-) | |
526.0 18 | B | (11/2-) | ||||||
609.5 17 | B | (1/2-) | ||||||
669.5 17 | B | (13/2-) | ||||||
749.8 18 | B | |||||||
817.9 18 | B | |||||||
856.1 18 | B | |||||||
983.0 18 | B | |||||||
1137.0 22 | B | |||||||
1186.9 31 | B | |||||||
1212.9 4 | AB | (9/2-) | 800.8 6 895.2 4 | 18 6 100 7 | 411.9 317.73 | (9/2-) (7/2-) | ||
1243.5 27 | B | |||||||
1335.6 18 | B | |||||||
1361.5 29 | B | |||||||
1414.1 18 | B | |||||||
1439.4 29 | B | |||||||
1514.4 25 | B | |||||||
1588.2 18 | B | |||||||
1672.2 18 | B | |||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1703.3 26 | B | |||||||
1901.2 18 | B | |||||||
2005.9 25 | B | |||||||
2038.5 25 | B | |||||||
2069.0 23 | B | |||||||
2095.8 23 | B | |||||||
2126.7 23 | B | |||||||
2150.6 25 | B | |||||||
2192.0 28 | B |
E(level): From 173Er β- decay, unless seen only in 176Yb(p,α).
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 - 1/2(411) band; α=12.0, B=3.7, a=-0.93 | |||||||
0.0 | (1/2+) | 8.24 h 8 % β- = 100 | |||||
2.46 14 | (3/2+) | 2.46 20 S | 100 | 0.0 | (1/2+) | ||
118.60 14 | (5/2+) | 116.14 4 118.6 2 | 100 15 14 3 | (M1+E2) [E2] | 2.46 0.0 | (3/2+) (1/2+) | |
124.86 15 | (7/2+) | 122.40 4 | 100 | (E2) | 2.46 | (3/2+) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - 7/2(523) band; α=10.5, B=-4.5 | |||||||
317.73 20 | (7/2-) | 10 µs 3 | |||||
411.9 3 | (9/2-) | 94.2 2 | 100 | (M1) | 317.73 | (7/2-) | |
526.0 18 | (11/2-) | ||||||
669.5 17 | (13/2-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
118.60 | (5/2+) | 116.14 4 | (M1+E2) | 0.5 +11-5 | 2.01 | α=2.01 15 | |
(5/2+) | 118.6 2 | [E2] | 1.64 | α=1.64 | |||
124.86 | (7/2+) | 122.40 4 | (E2) | 1.46 | α=1.46 | ||
317.73 | (7/2-) | 10 µs 3 | 192.8 2 | (E1) | 0.0594 | B(E1)(W.u.)=1.4E-9 5, α=0.0594 | |
(7/2-) | 10 µs 3 | 199.2 2 | (E1) | 0.0545 | B(E1)(W.u.)=1.3E-9 4, α=0.0545 | ||
411.9 | (9/2-) | 94.2 2 | (M1) | 3.78 | α=3.78 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | (1/2+) | 8.24 h 8 % β- = 100 | E(level): 1/2(411) band; α=12.0, B=3.7, a=-0.93. |
2.46 | (3/2+) | E(level): 1/2(411) band; α=12.0, B=3.7, a=-0.93. | |
118.60 | (5/2+) | E(level): 1/2(411) band; α=12.0, B=3.7, a=-0.93. | |
124.86 | (7/2+) | E(level): 1/2(411) band; α=12.0, B=3.7, a=-0.93. | |
317.73 | (7/2-) | 10 µs 3 | E(level): 7/2(523) band; α=10.5, B=-4.5. |
339.8 | See comment with 319.0 level in 176Yb(p,α) for possible interpretation of this state as the unresolved 9/2+ and 11/2+ members of the g.s. band (expected at 333.8 and 343.5 keV, respectively). E(level): See comment with 319.0 level in 176Yb(p,α) for possible interpretation of this state as the unresolved 9/2+ and 11/2+ members of the g.s. band (expected at 333.8 and 343.5 keV, respectively). | ||
411.9 | (9/2-) | E(level): 7/2(523) band; α=10.5, B=-4.5. | |
526.0 | (11/2-) | E(level): 7/2(523) band; α=10.5, B=-4.5. | |
669.5 | (13/2-) | E(level): 7/2(523) band; α=10.5, B=-4.5. |
E(level) | E(gamma) | Comments |
317.73 | 315.2 | I(γ): not reported, but expected to be weak. |