ADOPTED LEVELS, GAMMAS for 121La
Author: S. Ohya | Citation: Nucl. Data Sheets 111, 1619 (2010) | Cutoff date: 20-Jan-2009
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-9.5×103 keV SY | S(n)= 1.27×104 keV SY | S(p)= 7.E2 keV SY | Q(α)= 1.8×103 keV SY | ||
Reference: 2012WA38 |
References: | |||
A | 92Mo(32S,2npγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | Final Levels | |
0.0 | A | 5.3 s 2 % ε = 100 | ||||
X | A | (11/2-) | ||||
251.0+X 10 | A | (15/2-) | 251 | X | (11/2-) | |
668.0+X 15 | A | (19/2-) | 417 | 251.0+X | (15/2-) | |
1229.0+X 18 | A | (23/2-) | 561 | 668.0+X | (19/2-) | |
1912.0+X 20 | A | (27/2-) | 683 | 1229.0+X | (23/2-) | |
2695.0+X 23 | A | (31/2-) | 783 | 1912.0+X | (27/2-) | |
3562.0+X 25 | A | (35/2-) | 867 | 2695.0+X | (31/2-) | |
4504+X 3 | A | (39/2-) | 942 | 3562.0+X | (35/2-) | |
5515+X 3 | A | (43/2-) | 1011 | 4504+X | (39/2-) | |
6588+X? | A | (47/2-) | 1073? | 5515+X | (43/2-) | |
7718+X? | A | (51/2-) | 1130? | 6588+X | (47/2-) | |
Y | A | (9/2+) | ||||
204.0+Y 8 | A | (11/2+) | 204 | Y | (9/2+) | |
438.0+Y 8 | A | (13/2+) | 234 438 | 204.0+Y Y | (11/2+) (9/2+) | |
701.0+Y 10 | A | (15/2+) | 263 497 | 438.0+Y 204.0+Y | (13/2+) (11/2+) | |
990.0+Y 11 | A | (17/2+) | 289 552 | 701.0+Y 438.0+Y | (15/2+) (13/2+) | |
1304.0+Y 12 | A | (19/2+) | 314 603 | 990.0+Y 701.0+Y | (17/2+) (15/2+) | |
1640.0+Y 13 | A | (21/2+) | 336 650 | 1304.0+Y 990.0+Y | (19/2+) (17/2+) | |
1996.0+Y 13 | A | (23/2+) | 356 692 | 1640.0+Y 1304.0+Y | (21/2+) (19/2+) | |
2371.0+Y 14 | A | (25/2+) | 375 731 | 1996.0+Y 1640.0+Y | (23/2+) (21/2+) | |
2757.0+Y 15 | A | (27/2+) | 386 761 | 2371.0+Y 1996.0+Y | (25/2+) (23/2+) |
E(level): E(levels) are based on a least-squares fit to E(γ’s) assuming ΔE=1keV
E(γ): From 92Mo(32S,2npγ), no Iγ data are given
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | Final Levels | |||
Band 1 - DECOUPLED ROTATIONAL band 1/2-[550] | |||||||
X | (11/2-) | ||||||
251.0+X 10 | (15/2-) | ||||||
668.0+X 15 | (19/2-) | 417 | 251.0+X | (15/2-) | |||
1229.0+X 18 | (23/2-) | 561 | 668.0+X | (19/2-) | |||
1912.0+X 20 | (27/2-) | 683 | 1229.0+X | (23/2-) | |||
2695.0+X 23 | (31/2-) | 783 | 1912.0+X | (27/2-) | |||
3562.0+X 25 | (35/2-) | 867 | 2695.0+X | (31/2-) | |||
4504+X 3 | (39/2-) | 942 | 3562.0+X | (35/2-) | |||
5515+X 3 | (43/2-) | 1011 | 4504+X | (39/2-) | |||
6588+X | (47/2-) | 1073? | 5515+X | (43/2-) | |||
7718+X? | (51/2-) | 1130? | 6588+X | (47/2-) | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | Final Levels | |||
Band 2 - DECOUPLED ROTATIONAL band 9/2+[404] | |||||||
Y | (9/2+) | ||||||
204.0+Y 8 | (11/2+) | ||||||
438.0+Y 8 | (13/2+) | 234 438 | 204.0+Y Y | (11/2+) (9/2+) | |||
701.0+Y 10 | (15/2+) | 263 497 | 438.0+Y 204.0+Y | (13/2+) (11/2+) | |||
990.0+Y 11 | (17/2+) | 289 552 | 701.0+Y 438.0+Y | (15/2+) (13/2+) | |||
1304.0+Y 12 | (19/2+) | 314 603 | 990.0+Y 701.0+Y | (17/2+) (15/2+) | |||
1640.0+Y 13 | (21/2+) | 336 650 | 1304.0+Y 990.0+Y | (19/2+) (17/2+) | |||
1996.0+Y 13 | (23/2+) | 356 692 | 1640.0+Y 1304.0+Y | (21/2+) (19/2+) | |||
2371.0+Y 14 | (25/2+) | 375 731 | 1996.0+Y 1640.0+Y | (23/2+) (21/2+) | |||
2757.0+Y 15 | (27/2+) | 386 761 | 2371.0+Y 1996.0+Y | (25/2+) (23/2+) |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
X | (11/2-) | E(level): DECOUPLED ROTATIONAL band 1/2-[550]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming decoupled band based on 1/2-[550] Nilsson state starting from Jπ=11/2-. | |
251.0+X | (15/2-) | E(level): DECOUPLED ROTATIONAL band 1/2-[550]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming decoupled band based on 1/2-[550] Nilsson state starting from Jπ=11/2-. | |
668.0+X | (19/2-) | E(level): DECOUPLED ROTATIONAL band 1/2-[550]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming decoupled band based on 1/2-[550] Nilsson state starting from Jπ=11/2-. | |
1229.0+X | (23/2-) | E(level): DECOUPLED ROTATIONAL band 1/2-[550]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming decoupled band based on 1/2-[550] Nilsson state starting from Jπ=11/2-. | |
1912.0+X | (27/2-) | E(level): DECOUPLED ROTATIONAL band 1/2-[550]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming decoupled band based on 1/2-[550] Nilsson state starting from Jπ=11/2-. | |
2695.0+X | (31/2-) | E(level): DECOUPLED ROTATIONAL band 1/2-[550]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming decoupled band based on 1/2-[550] Nilsson state starting from Jπ=11/2-. | |
3562.0+X | (35/2-) | E(level): DECOUPLED ROTATIONAL band 1/2-[550]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming decoupled band based on 1/2-[550] Nilsson state starting from Jπ=11/2-. | |
4504+X | (39/2-) | E(level): DECOUPLED ROTATIONAL band 1/2-[550]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming decoupled band based on 1/2-[550] Nilsson state starting from Jπ=11/2-. | |
5515+X | (43/2-) | E(level): DECOUPLED ROTATIONAL band 1/2-[550]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming decoupled band based on 1/2-[550] Nilsson state starting from Jπ=11/2-. | |
6588+X | (47/2-) | E(level): DECOUPLED ROTATIONAL band 1/2-[550]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming decoupled band based on 1/2-[550] Nilsson state starting from Jπ=11/2-. | |
7718+X | (51/2-) | E(level): DECOUPLED ROTATIONAL band 1/2-[550]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming decoupled band based on 1/2-[550] Nilsson state starting from Jπ=11/2-. | |
Y | (9/2+) | E(level): DECOUPLED ROTATIONAL band 9/2+[404]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming rotational band based on 9/2+[404] Nilsson orbital. | |
204.0+Y | (11/2+) | E(level): DECOUPLED ROTATIONAL band 9/2+[404]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming rotational band based on 9/2+[404] Nilsson orbital. | |
438.0+Y | (13/2+) | E(level): DECOUPLED ROTATIONAL band 9/2+[404]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming rotational band based on 9/2+[404] Nilsson orbital. | |
701.0+Y | (15/2+) | E(level): DECOUPLED ROTATIONAL band 9/2+[404]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming rotational band based on 9/2+[404] Nilsson orbital. | |
990.0+Y | (17/2+) | E(level): DECOUPLED ROTATIONAL band 9/2+[404]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming rotational band based on 9/2+[404] Nilsson orbital. | |
1304.0+Y | (19/2+) | E(level): DECOUPLED ROTATIONAL band 9/2+[404]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming rotational band based on 9/2+[404] Nilsson orbital. | |
1640.0+Y | (21/2+) | E(level): DECOUPLED ROTATIONAL band 9/2+[404]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming rotational band based on 9/2+[404] Nilsson orbital. | |
1996.0+Y | (23/2+) | E(level): DECOUPLED ROTATIONAL band 9/2+[404]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming rotational band based on 9/2+[404] Nilsson orbital. | |
2371.0+Y | (25/2+) | E(level): DECOUPLED ROTATIONAL band 9/2+[404]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming rotational band based on 9/2+[404] Nilsson orbital. | |
2757.0+Y | (27/2+) | E(level): DECOUPLED ROTATIONAL band 9/2+[404]. Jπ(level): Monotonically increasing J sequence is suggested by cascade of coincident γ’s forming rotational band based on 9/2+[404] Nilsson orbital. |
Identification: 92Mo(32S,p2n), E=150 MeV, on-line mass separation, parent of 121Ba, grandparent of 121Cs
Q-value: Note: Current evaluation has used the following Q record -9697 SY12785 syst 801 syst 1667 syst 2009AuZZ
Q-value: ΔQ(β-)=711, ΔS(n)=711, ΔS(p)=586, ΔQ(α)=507 (syst,2009AuZZ)
Q-value: Q(εp)=4199 503 (syst,2009AuZZ)