ADOPTED LEVELS for 236Np
Author: Shaofei Zhu | Citation: Nucl. Data Sheets 182, 2 (2022). | Cutoff date: 1-Apr-2022
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=4.8×102 keV 5 | S(n)= 5.74×103 keV 5 | S(p)= 4.83×103 keV 5 | Q(α)= 5.01×103 keV 5 | ||
Reference: 2021WA16 |
References: | |||
A | 240Am α decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) |
0 | A | 6(-) | 1.55×10+5 y 1 % β- = 12.0 1 % ε = 87.8 2 % α = 0.16 4 |
57 51 | A | 1(-) | 22.5 h 4 % β- = 49 1 % ε = 51 1 |
241 50 | A | (3-) | |
283 50 | A | (4-) | |
334 50 | A | (5-) |
E(level) (keV) | Jπ(level) | T1/2(level) | |||||
Band 1 - π 5/2[523]+NU 1/2[631] | |||||||
241 50 | (3-) | ||||||
283 50 | (4-) | ||||||
334 50 | (5-) |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | 6(-) | 1.55×10+5 y 1 % β- = 12.0 1 % ε = 87.8 2 % α = 0.16 4 | Jπ(level): Favored α decay from ((π5/2[523])-(ν 1/2[631]))3- with Iα and Eα in agreement with the rotational band built on this configuration. |
241 | (3-) | E(level): π 5/2[523]+NU 1/2[631]. Jπ(level): Favored α decay from ((π5/2[523])-(ν 1/2[631]))3- with Iα and Eα in agreement with the rotational band built on this configuration. | |
283 | (4-) | E(level): π 5/2[523]+NU 1/2[631]. Jπ(level): Favored α decay from ((π5/2[523])-(ν 1/2[631]))3- with Iα and Eα in agreement with the rotational band built on this configuration. | |
334 | (5-) | E(level): π 5/2[523]+NU 1/2[631]. Jπ(level): Favored α decay from ((π5/2[523])-(ν 1/2[631]))3- with Iα and Eα in agreement with the rotational band built on this configuration. |
Fission T1/2, Cross section: 1998Er01, 1998Ro17, 1992Gr16, 1990Ro23, 1989Ko12, 1987Gr34
Q-value: S(2n)=12720 50, S(2p)=11540 50 (2021Wa16 )