ADOPTED LEVELS, GAMMAS for 167Dy
Authors: Balraj Singh and Jun Chen | Citation: Nucl. Data Sheets 191, 1 (2023) | Cutoff date: 22-Aug-2023
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=2368 keV 7 | S(n)= 5398 keV 4 | S(p)= 9392 keV 4 | Q(α)= -948 keV 4 | ||
Reference: 2021WA16 |
References: | |||
A | 167Tb β- decay (18.9 S) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | A | (1/2-) | 6.20 m 8 % β- = 100 | |||||
57.2 2 | A | (3/2-) | 57.2 2 | 100 | [M1+E2] | 0.0 | (1/2-) | |
69.7 2 | A | (5/2-) | 69.7 2 | 100 | [E2] | 0.0 | (1/2-) | |
97.8 3 ? | A | (5/2-) | 40.6 2 ? | 100 | [M1+E2] | 57.2 | (3/2-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Probable ν1/2[521] band. | |||||||
0.0 | (1/2-) | 6.20 m 8 % β- = 100 | |||||
57.2 2 | (3/2-) | 57.2 2 | 100 | [M1+E2] | 0.0 | (1/2-) | |
69.7 2 | (5/2-) | 69.7 2 | 100 | [E2] | 0.0 | (1/2-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
57.2 | (3/2-) | 57.2 2 | [M1+E2] | 18 | α=18 7 | |
69.7 | (5/2-) | 69.7 2 | [E2] | 10.93 | α=10.93 20 | |
97.8 | (5/2-) | 40.6 2 | [M1+E2] | 62 | α=62 56 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | (1/2-) | 6.20 m 8 % β- = 100 | E(level): Probable ν1/2[521] band. Jπ(level): Probable ν1/2[521] band assignment, based on consistency of band parameters with those for ν1/2[521] bands in neighboring n=101 isotones of 169Er, 171Yb and 173Hf. |
57.2 | (3/2-) | E(level): Probable ν1/2[521] band. Jπ(level): Probable ν1/2[521] band assignment, based on consistency of band parameters with those for ν1/2[521] bands in neighboring n=101 isotones of 169Er, 171Yb and 173Hf. | |
69.7 | (5/2-) | E(level): Probable ν1/2[521] band. Jπ(level): Probable ν1/2[521] band assignment, based on consistency of band parameters with those for ν1/2[521] bands in neighboring n=101 isotones of 169Er, 171Yb and 173Hf. |
1960Wi10, 1974Ka21: identification through genetic relationship of product from neutrons on 170Er to known γ rays from 167Ho.
1977Tu01: coincidences between Ho x rays and γ rays attributed to 170Er(n,α)
2019No05: theory: calculated neutron and proton pairing residual interaction strength, binding energy, and moments of inertia using self-consistent Hartree-Fock plus BCS framework, with self-consistent blocking and Skyrme SIII parametrization.
2015Ch53: calculated odd-even mass differences, binding energy per nucleon, pairing energy using RMF+SLAP and RMF+BCS methods.
The level scheme is tentative according to 1999As03
Q-value: S(2n)=12442 4, S(2p)=17964 4 (2021Wa16)