ADOPTED LEVELS, GAMMAS for 91Rh
Author: Coral M. Baglin | Citation: Nucl. Data Sheets 114, 1293 (2013) | Cutoff date: 1-Sep-2013
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-12520 keV SY | S(n)= 14910 keV SY | S(p)= 1200 keV SY | Q(α)= -3530 keV SY | ||
Reference: 2012WA38 |
References: | |||
A | 54Fe(40Ca,p2nγ) | B | 9Be(112Sn,xγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | AB | (9/2+) | 1.47 s 22 % ε = 100 % β+p = 1.3 5 | |||||
172.9 4 | A | (1/2-) | 1.46 s 11 % IT = ? % ε = ? | |||||
792.1 3 | A | (5/2-) | 619.2 2 | 100 | 172.9 | (1/2-) | ||
840.41 10 | A | (13/2+) | 840.4 1 | 100 | (E2) | 0.0 | (9/2+) | |
1292.07 24 | A | (9/2-) | 500.0 2 1292.1 3 | | 792.1 0.0 | (5/2-) (9/2+) | ||
1787.01 23 | A | (17/2+) | 946.6 2 | 100 | 840.41 | (13/2+) | ||
1905.45 24 | A | (13/2-) | 613.4 2 1065.0 3 | 100 20 34 11 | 1292.07 840.41 | (9/2-) (13/2+) | ||
2277.7 4 | A | (17/2-) | 372.2 2 | 100 | 1905.45 | (13/2-) | ||
2568.3 4 | A | 290.6 2 | 100 | 2277.7 | (17/2-) | |||
2655.4 3 | A | (21/2+) | 868.4 2 | 100 | (E2) | 1787.01 | (17/2+) | |
2873.5 5 | A | 305.2 2 | 100 | 2568.3 | ||||
3102.6 4 | A | (25/2+) | 447.2 1 | 100 | (E2) | 2655.4 | (21/2+) | |
3114.2 4 | A | 836.5 2 | 100 | 2277.7 | (17/2-) | |||
3133.9 5 | A | 856.2 3 | 100 | 2277.7 | (17/2-) | |||
3312.3 6 | A | 438.8 3 | 100 | 2873.5 | ||||
4135.9 5 | A | (29/2+) | 1033.3 3 | 100 | (E2) | 3102.6 | (25/2+) | |
5218.5 5 | A | 1082.6 2 | 100 | 4135.9 | (29/2+) | |||
5883.6 6 | A | 665.1 3 | 100 | 5218.5 | ||||
7019.6 7 | A | 1136.0 4 | 100 | 5883.6 |
E(level): From least-squares fit to Eγ.
Jπ(level): Tentative values based on π=+ and π=- sequences observed in (40Ca,p2nγ) (2005Ma55) and consistent with authors’ spherical shell-model calculations in (π 2p1/2,1g9/2) model space.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - π=+ GS band. | |||||||
0.0 | (9/2+) | 1.47 s 22 % ε = 100 % β+p = 1.3 5 | |||||
840.41 10 | (13/2+) | ||||||
1787.01 23 | (17/2+) | 946.6 2 | 100 | 840.41 | (13/2+) | ||
2655.4 3 | (21/2+) | 868.4 2 | 100 | (E2) | 1787.01 | (17/2+) | |
3102.6 4 | (25/2+) | 447.2 1 | 100 | (E2) | 2655.4 | (21/2+) | |
4135.9 5 | (29/2+) | 1033.3 3 | 100 | (E2) | 3102.6 | (25/2+) | |
5218.5 5 | 1082.6 2 | 100 | 4135.9 | (29/2+) | |||
5883.6 6 | 665.1 3 | 100 | 5218.5 | ||||
7019.6 7 | 1136.0 4 | 100 | 5883.6 | ||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - π=- sequence. | |||||||
172.9 4 | (1/2-) | 1.46 s 11 % IT = ? % ε = ? | |||||
792.1 3 | (5/2-) | ||||||
1292.07 24 | (9/2-) | 500.0 2 1292.1 3 | | 792.1 0.0 | (5/2-) (9/2+) | ||
1905.45 24 | (13/2-) | 613.4 2 1065.0 3 | 100 20 34 11 | 1292.07 840.41 | (9/2-) (13/2+) | ||
2277.7 4 | (17/2-) | 372.2 2 | 100 | 1905.45 | (13/2-) | ||
3114.2 4 | 836.5 2 | 100 | 2277.7 | (17/2-) |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | (9/2+) | 1.47 s 22 % ε = 100 % β+p = 1.3 5 | E(level): π=+ GS band. T1/2(level): Weighted mean from 890γ(t) and 973γ(t) following 91Rh ε decay (2004De40). Measured using a macrocycle of a beam-on period followed by a beam-off period, with on/off times tailored to suit the expected half-life of the isotope of interest. α time-to-digital converter was started at the beginning of each macrocycle to provide the time of each triggered event relative to the start. Others: 1.7 s 2 (2001Ki13); also, 1994He28 note that the observation of 91Rh in their study implies a mean life in excess of the ≈150 ns flight time through the fragment separator. |
172.9 | (1/2-) | 1.46 s 11 % IT = ? % ε = ? | E(level): π=- sequence. |
792.1 | (5/2-) | E(level): π=- sequence. | |
840.41 | (13/2+) | E(level): π=+ GS band. | |
1292.07 | (9/2-) | E(level): π=- sequence. | |
1787.01 | (17/2+) | E(level): π=+ GS band. | |
1905.45 | (13/2-) | E(level): π=- sequence. | |
2277.7 | (17/2-) | E(level): π=- sequence. | |
2655.4 | (21/2+) | E(level): π=+ GS band. | |
3102.6 | (25/2+) | E(level): π=+ GS band. | |
3114.2 | E(level): π=- sequence. | ||
4135.9 | (29/2+) | E(level): π=+ GS band. | |
5218.5 | E(level): π=+ GS band. | ||
5883.6 | E(level): π=+ GS band. | ||
7019.6 | E(level): π=+ GS band. |
Production: Ni(106Cd,x), E(106Cd)=60 MeV/nucleon (1994He28; see also 1995Mo26 and 1995He39). 54Fe(40Ca,p2nγ), E=130 MeV (2005Ma55). 58Ni(36Ar,p2n), E=121 MeV (2004De40).
Q-value: ΔQ(β-)=640, ΔS(n)=570, ΔS(p)=400, ΔQ(α)=400 (2012Wa38).
Q-value: Q(εp)=4640 400 (2012Wa38; syst).