ADOPTED LEVELS, GAMMAS for 127Pr
Author: A. Hashizume | Citation: Nucl. Data Sheets 112, 1647 (2011) | Cutoff date: 1-Oct-2009
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-9.0×103 keV SY | S(n)= 1.23×104 keV SY | S(p)= 1.01×103 keV SY | Q(α)= 1.7×103 keV SY | ||
Reference: 2012WA38 |
References: | |||
A | 96Ru(35Cl,2P2NG) | B | 94Mo(40Ca,AP2NG) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | M(γ) | Final Levels | |
0.0 | AB | 4.2 s 3 % ε = 100 | |||||
0+X | AB | 11/2- | |||||
0+Y | B | (9/2+) | |||||
189.1+Y 4 | B | (11/2+) | 189 | 0+Y | (9/2+) | ||
236.0+X 5 | AB | (15/2-) | 236 | Q | 0+X | 11/2- | |
403.9+Y 4 | B | (13/2+) | 215 404 | 189.1+Y 0+Y | (11/2+) (9/2+) | ||
625.0+X 7 | AB | (19/2-) | 389 | Q | 236.0+X | (15/2-) | |
643.4+Y 5 | B | (15/2+) | 240 454 | 403.9+Y 189.1+Y | (13/2+) (11/2+) | ||
904.2+Y 6 | B | (17/2+) | 261 500 | 643.4+Y 403.9+Y | (15/2+) (13/2+) | ||
1149.0+X 9 | AB | (23/2-) | 524 | Q | 625.0+X | (19/2-) | |
1184.3+Y 6 | B | (19/2+) | 280 541 | 904.2+Y 643.4+Y | (17/2+) (15/2+) | ||
1482.2+Y 6 | B | (21/2+) | 298 578 | 1184.3+Y 904.2+Y | (19/2+) (17/2+) | ||
1787.0+X 10 | AB | (27/2-) | 638 | Q | 1149.0+X | (23/2-) | |
1797.2+Y 7 | B | (23/2+) | 315 613 | 1482.2+Y 1184.3+Y | (21/2+) (19/2+) | ||
2128.2+Y 7 | B | (25/2+) | 331 646 | 1797.2+Y 1482.2+Y | (23/2+) (21/2+) | ||
2473.2+Y 8 | B | (27/2+) | 345 676 | 2128.2+Y 1797.2+Y | (25/2+) (23/2+) | ||
2518.0+X 12 | AB | (31/2-) | 731 | 1787.0+X | (27/2-) | ||
2837.2+Y 8 | B | (29/2+) | 364 709 | 2473.2+Y 2128.2+Y | (27/2+) (25/2+) | ||
3217.2+Y 8 | B | (31/2+) | 380 744 | 2837.2+Y 2473.2+Y | (29/2+) (27/2+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | M(γ) | Final Levels | |
3327.0+X 13 | AB | (35/2-) | 809 | 2518.0+X | (31/2-) | ||
3611.2+Y 9 | B | (33/2+) | 774 | 2837.2+Y | (29/2+) | ||
4029+Y? | B | (35/2+) | 812? | 3217.2+Y | (31/2+) | ||
4211.0+X 14 | B | (39/2-) | 884 | 3327.0+X | (35/2-) | ||
4453+Y? | B | (37/2+) | 842? | 3611.2+Y | (33/2+) | ||
4904+Y? | B | (39/2+) | 875? | 4029+Y | (35/2+) | ||
5172.0+X 15 | B | (43/2-) | 961 | 4211.0+X | (39/2-) | ||
6203.0+X 15 | B | (47/2-) | 1031 | 5172.0+X | (43/2-) | ||
7291.0+X 16 | B | (51/2-) | 1088 | 6203.0+X | (47/2-) | ||
8429.0+X 17 | B | (55/2-) | 1138 | 7291.0+X | (51/2-) |
E(level): From least-squares fit to Eγ’s, assuming Δ(Eγ)=0.5 keV when not stated (evaluator).
Jπ(level): From stretched Q(E2) and level energy systematics in 127Pr, 129Pr and 131Pr
T1/2(level): From 1995Gi12
E(γ): From 94Mo(40Ca,αp2nγ)
M(γ): From DCO ratios in 96Ru(35Cl,2p2nγ)
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | M(γ) | Final Levels | ||
Band 1 - πh11/2 | |||||||
0+X | 11/2- | ||||||
236.0+X 5 | (15/2-) | ||||||
625.0+X 7 | (19/2-) | ||||||
1149.0+X 9 | (23/2-) | 524 | Q | 625.0+X | (19/2-) | ||
1787.0+X 10 | (27/2-) | 638 | Q | 1149.0+X | (23/2-) | ||
2518.0+X 12 | (31/2-) | 731 | 1787.0+X | (27/2-) | |||
3327.0+X 13 | (35/2-) | 809 | 2518.0+X | (31/2-) | |||
4211.0+X 14 | (39/2-) | 884 | 3327.0+X | (35/2-) | |||
5172.0+X 15 | (43/2-) | 961 | 4211.0+X | (39/2-) | |||
6203.0+X 15 | (47/2-) | 1031 | 5172.0+X | (43/2-) | |||
7291.0+X 16 | (51/2-) | 1088 | 6203.0+X | (47/2-) | |||
8429.0+X 17 | (55/2-) | 1138 | 7291.0+X | (51/2-) | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | M(γ) | Final Levels | ||
Band 2 - πg9/2, α=+1/2 | |||||||
0+Y | (9/2+) | ||||||
403.9+Y 4 | (13/2+) | ||||||
904.2+Y 6 | (17/2+) | ||||||
1482.2+Y 6 | (21/2+) | 298 578 | 1184.3+Y 904.2+Y | (19/2+) (17/2+) | |||
2128.2+Y 7 | (25/2+) | 331 646 | 1797.2+Y 1482.2+Y | (23/2+) (21/2+) | |||
2837.2+Y 8 | (29/2+) | 364 709 | 2473.2+Y 2128.2+Y | (27/2+) (25/2+) | |||
3611.2+Y 9 | (33/2+) | 774 | 2837.2+Y | (29/2+) | |||
4453+Y | (37/2+) | 842? | 3611.2+Y | (33/2+) | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | M(γ) | Final Levels | ||
Band 3 - πg9/2, α=-1/2 | |||||||
189.1+Y 4 | (11/2+) | ||||||
643.4+Y 5 | (15/2+) | ||||||
1184.3+Y 6 | (19/2+) | ||||||
1797.2+Y 7 | (23/2+) | 315 613 | 1482.2+Y 1184.3+Y | (21/2+) (19/2+) | |||
2473.2+Y 8 | (27/2+) | 345 676 | 2128.2+Y 1797.2+Y | (25/2+) (23/2+) | |||
3217.2+Y 8 | (31/2+) | 380 744 | 2837.2+Y 2473.2+Y | (29/2+) (27/2+) | |||
4029+Y | (35/2+) | 812? | 3217.2+Y | (31/2+) | |||
4904+Y | (39/2+) | 875? | 4029+Y | (35/2+) |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0+X | 11/2- | E(level): πh11/2. | |
0+Y | (9/2+) | 1998Sm08 tentatively propose that the level decays to the (7/2+) state by the 252 keV γ. E(level): 1998Sm08 tentatively propose that the level decays to the (7/2+) state by the 252 keV γ. πg9/2, α=+1/2. | |
189.1+Y | (11/2+) | E(level): πg9/2, α=-1/2. | |
236.0+X | (15/2-) | E(level): πh11/2. | |
403.9+Y | (13/2+) | E(level): πg9/2, α=+1/2. | |
625.0+X | (19/2-) | E(level): πh11/2. | |
643.4+Y | (15/2+) | E(level): πg9/2, α=-1/2. | |
904.2+Y | (17/2+) | E(level): πg9/2, α=+1/2. | |
1149.0+X | (23/2-) | E(level): πh11/2. | |
1184.3+Y | (19/2+) | E(level): πg9/2, α=-1/2. | |
1482.2+Y | (21/2+) | E(level): πg9/2, α=+1/2. | |
1787.0+X | (27/2-) | E(level): πh11/2. | |
1797.2+Y | (23/2+) | E(level): πg9/2, α=-1/2. | |
2128.2+Y | (25/2+) | E(level): πg9/2, α=+1/2. | |
2473.2+Y | (27/2+) | E(level): πg9/2, α=-1/2. | |
2518.0+X | (31/2-) | E(level): πh11/2. | |
2837.2+Y | (29/2+) | E(level): πg9/2, α=+1/2. | |
3217.2+Y | (31/2+) | E(level): πg9/2, α=-1/2. | |
3327.0+X | (35/2-) | E(level): πh11/2. | |
3611.2+Y | (33/2+) | E(level): πg9/2, α=+1/2. | |
4029+Y | (35/2+) | E(level): πg9/2, α=-1/2. | |
4211.0+X | (39/2-) | E(level): πh11/2. | |
4453+Y | (37/2+) | E(level): πg9/2, α=+1/2. | |
4904+Y | (39/2+) | E(level): πg9/2, α=-1/2. | |
5172.0+X | (43/2-) | E(level): πh11/2. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
6203.0+X | (47/2-) | E(level): πh11/2. | |
7291.0+X | (51/2-) | E(level): πh11/2. | |
8429.0+X | (55/2-) | E(level): πh11/2. |
Levels: Band assignments are taken from 1998Sm08. The systematics on dynamic moment of inertia versus rotational frequency obtained from the experiment was compared with Total Routhian Surface calculations by 1998Sm08 for 127Pr, 129Pr and 131Pr. For the πh11/2 band, the tendency of increase of moment of inertia with decreasing neutron number is well reproduced by the calculation.
Q-value: Note: Current evaluation has used the following Q record -9010 syst 12240 syst 900 syst 1850 syst 2003Au03
Q-value: Δ(Q(β-))=450, Δ(S(n))=277, Δ(S(p))=198 Δ(Q(α))=280 (2003Au03)