ADOPTED LEVELS for 141I
Author: N. Nica | Citation: Nucl. Data Sheets 187,1 (2023) | Cutoff date: 12-Oct-2022
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=8271 keV 16 | S(n)= 4392 keV 20 | S(p)= 10848 keV 21 | Q(α)= -2290 keV 50 | ||
| Reference: 2021WA16 |
| E(level) (keV) | T1/2(level) |
| 0.0 | 0.418 s 8 % β- = 100 % β-n = 21.2 30 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | 0.418 s 8 % β- = 100 % β-n = 21.2 30 | Delayed neutron emission probability=21.2% 30 (1980Al15), 21.3% 32 (1989BrZI). Others: 39% 13 (1978Kr15), 30% 17 (1974Kr21); see also 1977Ru10, 1974Ru07, 1969ScZY. |
Measured production cross-section from 208Pb(238U,F), 9Be(238U,F), E=950 MeV/α (2019Pe09)
Observed delayed neutron groups with E(n)=160, 225?, 300, 340?, 395, 450, 550, 610?, 685? (1974Ru07)
From T1/2 consideration 1970KrZP tentatively assign gammas with Eγ=338, 414, 475, and 572 to 141I β- decay
2020Wu04: see description at 141Sb Adopted Levels dataset
Theory: 2018Ar04, 2007Ji14, 1982Ma02, 1981Al25,
Q-value: S(2n)=7598 16, S(2p)=24450 400 (syst), Q(β-n)=4988 16 (2021Wa16)