ADOPTED LEVELS, GAMMAS for 127In
Author: A. Hashizume | Citation: Nucl. Data Sheets 112, 1647 (2011) | Cutoff date: 1-Oct-2009
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=6573 keV 20 | S(n)= 7.20×103 keV 4 | S(p)= 11930 keV 22 | Q(α)= -9.78×103 keV 4 | ||
| Reference: 2012WA38 |
| References: | |||
| A | 127Cd β- decay | B | 127In IT decay (9 μs) |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0.0 | AB | (9/2+) | 1.09 s 1 % β- = 100 % β-n ≤ 0.03 | |||||
| 408.9 3 | A | (1/2-) | 3.67 s 4 % β- = 100 % β-n = 0.69 4 | |||||
| 932.5 3 | A | (3/2-) | 523.60 10 | 100 | 408.9 | (1/2-) | ||
| 1066.26 13 | A | (5/2+,7/2) | 1067.0 3 | 100 | 0.0 | (9/2+) | ||
| 1202.30 10 | A | (5/2+,7/2) | 270.2 4 1202.27 10 | 100 | 932.5 0.0 | (3/2-) (9/2+) | ||
| 1235.16 10 | A | (5/2+,7/2) | 168.98 10 1235.07 10 | 15.0 10 100 5 | 1066.26 0.0 | (5/2+,7/2) (9/2+) | ||
| 1300.7 5 | A | 368.2 4 | 100 | 932.5 | (3/2-) | |||
| 1589.2 6 | A | 656.7 5 | 100 | 932.5 | (3/2-) | |||
| 1611.44 14 | A | 376.28 10 | 100 | 1235.16 | (5/2+,7/2) | |||
| 1863 58 | B | (21/2-) | 1.04 s 10 % β- = 100 | |||||
| 2085 58 ? | B | (23/2-) | 221.3 5 | 100 | 1863 | (21/2-) | ||
| 2317 59 ? | B | (25/2+) | 233.4 5 | 100 | 2085 | (23/2-) | ||
| 2364 60 ? | B | (29/2+) | 9 µs 2 | 47.0 5 | 100 | E2 | 2317 | (25/2+) |
| 2677.27 25 | A | 1744.7 2 2677.4 3 | 50 9 100 17 | 932.5 0.0 | (3/2-) (9/2+) | |||
| 2688.0 5 | A | 1755.4 4 2688.6 10 | 100 17 40 17 | 932.5 0.0 | (3/2-) (9/2+) | |||
| 2756.7 6 | A | 1145.3 5 | 100 | 1611.44 | ||||
| 2825.1 4 | A | 1622.8 3 | 100 | 1202.30 | (5/2+,7/2) | |||
| 2852.0 6 | A | 1240.6 5 | 100 | 1611.44 | ||||
| 2893.95 25 | A | 1282.5 2 | 100 | 1611.44 | ||||
| 3589.5 9 | A | 1978.0 8 | 100 | 1611.44 | ||||
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
| 2364 | (29/2+) | 9 µs 2 | 47.0 5 | E2 | 23.1 | B(E2)(W.u.)=0.30 7, α=23.1 10, α(K)=10.7 4, α(L)=10.0 6, α(M)=2.05 11, α(N)=0.343 19, α(O)=0.0076 4, α(N+)=0.351 19 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | (9/2+) | 1.09 s 1 % β- = 100 % β-n ≤ 0.03 | <r2>1/2(charge)=4.676 7 (2004An14). |
| 408.9 | (1/2-) | 3.67 s 4 % β- = 100 % β-n = 0.69 4 | Configuration=(π p1/2)-1. |
| 932.5 | (3/2-) | Configuration=(π p3/2)-1. | |
| 1066.26 | (5/2+,7/2) | Jπ(level): β-feeding from (3/2+), γ to (9/2+). | |
| 1202.30 | (5/2+,7/2) | Jπ(level): β-feeding from (3/2+), γ to (9/2+). | |
| 1235.16 | (5/2+,7/2) | Jπ(level): β-feeding from (3/2+), γ to (9/2+). | |
| 1863 | (21/2-) | 1.04 s 10 % β- = 100 | E(level): The levels excited in the decay of the 9 μs isomer: The level energies are obtained from the cascade γ’s and from the energy of the last level which is 1.04 s isomer and decays by β. The level energy of 1.04 s isomer is 1863 58 determined using βγ-coincidence by 2004Ga24. |
| 2085 | (23/2-) | From systematics of E(level) and Jπ of odd-In isotopes and comparison to shell model (2004Sc42). E(level): From systematics of E(level) and Jπ of odd-In isotopes and comparison to shell model (2004Sc42). The levels excited in the decay of the 9 μs isomer: The level energies are obtained from the cascade γ’s and from the energy of the last level which is 1.04 s isomer and decays by β. The level energy of 1.04 s isomer is 1863 58 determined using βγ-coincidence by 2004Ga24. | |
| 2317 | (25/2+) | From systematics of E(level) and Jπ of odd-In isotopes and comparison to shell model (2004Sc42). E(level): From systematics of E(level) and Jπ of odd-In isotopes and comparison to shell model (2004Sc42). The levels excited in the decay of the 9 μs isomer: The level energies are obtained from the cascade γ’s and from the energy of the last level which is 1.04 s isomer and decays by β. The level energy of 1.04 s isomer is 1863 58 determined using βγ-coincidence by 2004Ga24. | |
| 2364 | (29/2+) | 9 µs 2 | From systematics of E(level) and Jπ of odd-In isotopes and comparison to shell model (2004Sc42). E(level): From systematics of E(level) and Jπ of odd-In isotopes and comparison to shell model (2004Sc42). The levels excited in the decay of the 9 μs isomer: The level energies are obtained from the cascade γ’s and from the energy of the last level which is 1.04 s isomer and decays by β. The level energy of 1.04 s isomer is 1863 58 determined using βγ-coincidence by 2004Ga24. |
| E(level) | E(gamma) | Comments |
| 1202.30 | 270.2 | I(γ): not available |
| 2364 | 47.0 | M(γ): From X-ray/ce(L)=1.2 3 (2004Sc42) |
Nuclear structure calculations on the levels and their properties: (2004Po10), (1992Ar26), (1986Ar09)
Levels: 2000Pi03 suggested an existence of possible high-spin isomer in 127In which decays to 19/2+ state in 127Sn. This isomer can be attributed to the 1863 keV (21/2-) state proposed by 2004Ga24.
Q-value: Note: Current evaluation has used the following Q record 6510 30 7240 60 11950 70 -9460 syst 2003Au03
Q-value: Δ(Q(α))=210 (2003Au03)
Q-value: Measured Q(β-) from 1.09 s state in 127In to ground state in 127Sn by β-γ coincidence method is 6579 keV 20 (2004Ga24) and 6514 31 (1987Sp09).
Q-value: Measured Q(β-) for 3.67 s state in 127In to ground state in 127Sn by β-γ coincidence method is 6999 keV 63 (2004Ga24).
Q-value: Measured Q(β-) from 1.04 s state in 127In to ground state in 127Sn by β-γ coincidence method is 8442 keV 56 (2004Ga24).