ADOPTED LEVELS, GAMMAS for 119Cs
Authors: D. M. Symochko, E. Browne, J. K. Tuli | Citation: Nucl. Data Sheets 110,2945 (2009) | Cutoff date: 1-Dec-2008
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-7.71×103 keV 20 | S(n)= 11967 keV 19 | S(p)= 1515 keV 18 | Q(α)= 1.61×103 keV 4 | ||
Reference: 2012WA38 |
References: | |||
A | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | A | 9/2+ | 43.0 s 2 % ε = 100 | |||||
0.0+X | A | 3/2(+) | 30.4 s 1 % ε = 100 | |||||
0.0+Y | A | (11/2-) | ||||||
239.7 8 | A | (11/2+) | 240 1 | 100 | (D+Q) | 0.0 | 9/2+ | |
288.0+Y 10 | A | (15/2-) | 288 1 | 100 | (Q) | 0.0+Y | (11/2-) | |
509.3 8 | A | (13/2+) | 270 1 509 1 | 100 3 1 | (D+Q) (Q) | 239.7 0.0 | (11/2+) 9/2+ | |
762.0+Y 15 | A | (19/2-) | 474 1 | 100 | (Q) | 288.0+Y | (15/2-) | |
806.8 10 | A | (15/2+) | 297 1 567 1 | 100 20 19 4 | (D+Q) (Q) | 509.3 239.7 | (13/2+) (11/2+) | |
1128.7 11 | A | (17/2+) | 321 1 620 1 | 100 20 24 5 | (D+Q) (Q) | 806.8 509.3 | (15/2+) (13/2+) | |
1381.0+Y 18 | A | (23/2-) | 619 1 | 100 | (Q) | 762.0+Y | (19/2-) | |
1471.6 12 | A | (19/2+) | 343 1 665 1 | 38 8 100 20 | (D+Q) (Q) | 1128.7 806.8 | (17/2+) (15/2+) | |
1830.0 13 | A | (21/2+) | 359 1 701 1 | 100 20 33 7 | 1471.6 1128.7 | (19/2+) (17/2+) | ||
2111.0+Y 20 | A | (27/2-) | 730 1 | 100 | (Q) | 1381.0+Y | (23/2-) | |
2199.8 13 | A | (23/2+) | 370 1 728 1 | 100 20 6 1 | 1830.0 1471.6 | (21/2+) (19/2+) | ||
2575.9 14 | A | (25/2+) | 376 1 746 1 | 21 4 100 20 | 2199.8 1830.0 | (23/2+) (21/2+) | ||
2941.0+Y 23 | A | (31/2-) | 830 1 | 100 | 2111.0+Y | (27/2-) | ||
3857.0+Y 25 ? | A | (35/2-) | 916 1 ? | 100 | 2941.0+Y | (31/2-) | ||
3871.0+Y 23 ? | A | 930 1 ? | | 2941.0+Y | (31/2-) | |||
4891+Y 3 ? | A | 1020 1 ? | | 3871.0+Y |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - 9/2(404) band | |||||||
239.7 8 | (11/2+) | ||||||
509.3 8 | (13/2+) | ||||||
806.8 10 | (15/2+) | ||||||
1128.7 11 | (17/2+) | 321 1 620 1 | 100 20 24 5 | (D+Q) (Q) | 806.8 509.3 | (15/2+) (13/2+) | |
1471.6 12 | (19/2+) | 343 1 665 1 | 38 8 100 20 | (D+Q) (Q) | 1128.7 806.8 | (17/2+) (15/2+) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - DECOUPLED band BASED ON 1h11/2 | |||||||
0.0+Y | (11/2-) | ||||||
288.0+Y 10 | (15/2-) | ||||||
762.0+Y 15 | (19/2-) | ||||||
1381.0+Y 18 | (23/2-) | 619 1 | 100 | (Q) | 762.0+Y | (19/2-) | |
2111.0+Y 20 | (27/2-) | 730 1 | 100 | (Q) | 1381.0+Y | (23/2-) |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 9/2+ | 43.0 s 2 % ε = 100 | Q=+2.8 1, μ=+5.46 3 Jπ=9/2+ member of 9/2[404] band. E(level): Jπ=9/2+ member of 9/2[404] band. |
0.0+Y | (11/2-) | E(level): DECOUPLED band BASED ON 1h11/2. Jπ(level): From assignment to a band built on level with Jπ=(11/2-) based on the cascade of ΔJ=2 γ’s. | |
239.7 | (11/2+) | E(level): 9/2(404) band. Jπ(level): From assignment to a band built on 9/2+ g.s. on the basis of the cascade of ΔJ=1 γ’s and crossover γ’s. | |
288.0+Y | (15/2-) | E(level): DECOUPLED band BASED ON 1h11/2. Jπ(level): From assignment to a band built on level with Jπ=(11/2-) based on the cascade of ΔJ=2 γ’s. | |
509.3 | (13/2+) | E(level): 9/2(404) band. Jπ(level): From assignment to a band built on 9/2+ g.s. on the basis of the cascade of ΔJ=1 γ’s and crossover γ’s. | |
762.0+Y | (19/2-) | E(level): DECOUPLED band BASED ON 1h11/2. Jπ(level): From assignment to a band built on level with Jπ=(11/2-) based on the cascade of ΔJ=2 γ’s. | |
806.8 | (15/2+) | E(level): 9/2(404) band. Jπ(level): From assignment to a band built on 9/2+ g.s. on the basis of the cascade of ΔJ=1 γ’s and crossover γ’s. | |
1128.7 | (17/2+) | E(level): 9/2(404) band. Jπ(level): From assignment to a band built on 9/2+ g.s. on the basis of the cascade of ΔJ=1 γ’s and crossover γ’s. | |
1381.0+Y | (23/2-) | E(level): DECOUPLED band BASED ON 1h11/2. Jπ(level): From assignment to a band built on level with Jπ=(11/2-) based on the cascade of ΔJ=2 γ’s. | |
1471.6 | (19/2+) | E(level): 9/2(404) band. Jπ(level): From assignment to a band built on 9/2+ g.s. on the basis of the cascade of ΔJ=1 γ’s and crossover γ’s. | |
1830.0 | (21/2+) | Jπ(level): From γ’s to levels with J-1 and J-2. | |
2111.0+Y | (27/2-) | E(level): DECOUPLED band BASED ON 1h11/2. Jπ(level): From assignment to a band built on level with Jπ=(11/2-) based on the cascade of ΔJ=2 γ’s. | |
2199.8 | (23/2+) | Jπ(level): From γ’s to levels with J-1 and J-2. | |
2575.9 | (25/2+) | Jπ(level): From γ’s to levels with J-1 and J-2. | |
2941.0+Y | (31/2-) | Jπ(level): From cascade γ to a band member. | |
3857.0+Y | (35/2-) | Jπ(level): From cascade γ to a band member. |
E(level) | E(gamma) | Comments |
762.0+Y | 474 | E(γ): doublet |
Assignment: 600-MeV protons on La, mass separation (1978Ek03,1978Fi01,1972Ra16); 24-GeV protons on Ta, Th and U, mass separation (1969Ch18)
Theory: IBFM structure calculations (1984Al19)
Levels: The assignment of the 9/2+ state as the g.s. is based on systematics of heavier Cs isotopes
Q-value: Note: Current evaluation has used the following Q record -7710 20119670 191515 171610 30 2009AuZZ,2003Au03