ADOPTED LEVELS for 69Fe
Author: C.D. Nesaraja | Citation: Nucl. Data Sheets 207, 1 (2026) | Cutoff date: 1-Apr-2023
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=1.088×104 keV 9 | S(n)= 3474 keV 12 | S(p)= 17570 keV SY | Q(α)= -13310 keV SY | ||
| Reference: 2021WA16,2022PO02 |
| References: | |||
| A | 69Mn β- decay | B | 9Be(86Kr,X) |
| C | 58Ni(76Ge,X) | D | U(p,X) |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) |
| 0.0 | ABCD | (1/2-) | 162 ms 7 % β- = 100 |
| 222 14 | D | (7/2+) |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | (1/2-) | 162 ms 7 % β- = 100 | Configuration=ν1/2[301] Nilsson orbital. |
| 222 | (7/2+) | Configuration=ν7/2[413] Nilsson orbital. |
2010Sc18: Summary and compilation of the discovery of Fe isotopes.
Q-value: ΔS(p)=360, ΔQ(α)=280 (syst,2021Wa16)
Q-value: S(2n)=9632 14, Q(β-n)=4067 12, from mass excesses of -39504 11 for 69Fe and -46014.8 87 for 67Fe measured by 2022Po02; -51643 4 for 68Co from 2021Wa16. Values from 2021Wa16: S(2n)=9630 200 (syst), Q(β-n)=4370 200 (syst)
Q-value: S(2p)=34510 450 (syst) (2021Wa16)