ADOPTED LEVELS, GAMMAS for 165Os
Authors: Balraj Singh and Jun Chen | Citation: Nucl. Data Sheets 194, 460 (2024) | Cutoff date: 31-Oct-2022
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-10150 keV SY | S(n)= 9390 keV SY | S(p)= 1560 keV SY | Q(α)= 6335 keV 6 | ||
Reference: 2021WA16 |
References: | |||
A | 166Ir p decay (10.5 MS) | B | 166Ir p decay (15.1 MS) |
C | 169Pt α decay (6.99 MS) | D | 92Mo(78Kr,2P3NG) |
E | 106Cd(64Zn,2P3NG) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCDE | (7/2-) | 71 ms 3 % ε = 10 2 % α = 90 2 | |||||
95.2 10 | DE | (9/2-) | 95.2 10 | 100 | (M1) | 0.0 | (7/2-) | |
499.3 5 | DE | (11/2-) | 499.3 5 | 100 | Q | 0.0 | (7/2-) | |
584.8 12 | DE | (13/2-) | 489.6 5 | 100 | Q | 95.2 | (9/2-) | |
1096.0 7 | DE | (15/2-) | 596.7 5 | 100 | Q | 499.3 | (11/2-) | |
1218.0 13 | DE | (17/2-) | 633.2 5 | 100 | Q | 584.8 | (13/2-) | |
1654.6 9 | DE | (19/2-) | 558.6 5 | 100 | Q | 1096.0 | (15/2-) | |
1917.8 14 | DE | (21/2-) | 699.8 5 | 100 | 1218.0 | (17/2-) | ||
2247.6 14 | DE | (23/2-) | 593.0 10 | 100 | 1654.6 | (19/2-) | ||
2609.4 17 | DE | (25/2-) | 691.6 10 | 100 | 1917.8 | (21/2-) |
E(level): From a least-squares fit to γ-ray energies
Jπ(level): For excited states, assignments are as proposed in 2013Dr06, based on multipolarity assignments from angular anisotropy data, and band structures
E(γ): From 92Mo(78Kr,2p3nγ) (2013Dr06). Corresponding energies in 106Cd(64Zn,2p3nγ) (2002Ap03) are in general agreement with those in 2013Dr06, but tend to be higher by about 0.5-1 keV or more. Since the two studies were carried out at the same laboratory, evaluator prefers to adopt values from the more recent work of 2013Dr06.
M(γ): From angular anisotropy measurements in in-beam γ-ray data. Mult=Q indicates ΔJ=2, quadrupole (most likely E2) transition
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Band built on νf7/2 | |||||||
0.0 | (7/2-) | 71 ms 3 % ε = 10 2 % α = 90 2 | |||||
499.3 5 | (11/2-) | 499.3 5 | 100 | Q | 0.0 | (7/2-) | |
1096.0 7 | (15/2-) | 596.7 5 | 100 | Q | 499.3 | (11/2-) | |
1654.6 9 | (19/2-) | 558.6 5 | 100 | Q | 1096.0 | (15/2-) | |
2247.6 14 | (23/2-) | 593.0 10 | 100 | 1654.6 | (19/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Band built on νh9/2 | |||||||
95.2 10 | (9/2-) | ||||||
584.8 12 | (13/2-) | 489.6 5 | 100 | Q | 95.2 | (9/2-) | |
1218.0 13 | (17/2-) | 633.2 5 | 100 | Q | 584.8 | (13/2-) | |
1917.8 14 | (21/2-) | 699.8 5 | 100 | 1218.0 | (17/2-) | ||
2609.4 17 | (25/2-) | 691.6 10 | 100 | 1917.8 | (21/2-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
95.2 | (9/2-) | 95.2 10 | (M1) | 6.48 | α=6.48 22 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | (7/2-) | 71 ms 3 % ε = 10 2 % α = 90 2 | %α is measured by 2008Bi15 from correlated α events in 169Pt -> 165Os -> 161W α decay chain. Other: 100 40 (1981Ho10). E(level): %α is measured by 2008Bi15 from correlated α events in 169Pt -> 165Os -> 161W α decay chain. Other: 100 40 (1981Ho10). Band built on νf7/2. |
95.2 | (9/2-) | E(level): Band built on νh9/2. | |
499.3 | (11/2-) | E(level): Band built on νf7/2. | |
584.8 | (13/2-) | E(level): Band built on νh9/2. | |
1096.0 | (15/2-) | E(level): Band built on νf7/2. | |
1218.0 | (17/2-) | E(level): Band built on νh9/2. | |
1654.6 | (19/2-) | E(level): Band built on νf7/2. | |
1917.8 | (21/2-) | E(level): Band built on νh9/2. | |
2247.6 | (23/2-) | E(level): Band built on νf7/2. | |
2609.4 | (25/2-) | E(level): Band built on νh9/2. |
E(level) | E(gamma) | Comments |
95.2 | 95.2 | M(γ): from intensity balance arguments |
499.3 | 499.3 | E(γ): other: 499.7 3 from (64Zn,2p3nγ) |
584.8 | 489.6 | E(γ): other: 489.9 3 from (64Zn,2p3nγ) |
1096.0 | 596.7 | E(γ): other: 597.3 4 from (64Zn,2p3nγ) |
1218.0 | 633.2 | E(γ): other: 633.9 4 from (64Zn,2p3nγ) |
1654.6 | 558.6 | E(γ): other: 559.2 5 from (64Zn,2p3nγ) |
1917.8 | 699.8 | E(γ): other: 700.8 4 from (64Zn,2p3nγ) |
2247.6 | 593.0 | E(γ): other: 593.0 4 from (64Zn,2p3nγ) |
2609.4 | 691.6 | E(γ): other: 694.1 5 from (64Zn,2p3nγ) is discrepant |