ADOPTED LEVELS for 230Np
Author: C. Morse | Citation: Nucl. Data Sheets 197, 259 (2024). | Cutoff date: 26-Sep-2023
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-1.70×103 keV 6 | S(n)= 6.64×103 keV 12 | S(p)= 3.26×103 keV 6 | Q(α)= 6.78×103 keV 5 | ||
| Reference: 2021Wa16 |
| References: | |||
| A | 234Am α decay | ||
| E(level) (keV) | XREF | T1/2(level) |
| 0.0 | A | 4.6 m 3 % α ≥ 3 % ε ≤ 97 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | 4.6 m 3 % α ≥ 3 % ε ≤ 97 | %ε+%β+≈97 is obtained if all of the observed 230U is assumed to be formed by ε decay of 230Np following its production in 233U(p,4n). Since 230U could also be produced by 233U(p,p3n), 97% branching for ε decay was given by 1968Ha14 as an upper limit. E(level): %ε+%β+≈97 is obtained if all of the observed 230U is assumed to be formed by ε decay of 230Np following its production in 233U(p,4n). Since 230U could also be produced by 233U(p,p3n), 97% branching for ε decay was given by 1968Ha14 as an upper limit. |