ADOPTED LEVELS for 226Fr
Author: Y. A. Akovali | Citation: Nucl. Data Sheets 77,433 (1996) | Cutoff date: 1-Feb-1996
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=3871 keV 13 | S(n)= 4352 keV 17 | S(p)= 6283 keV 17 | Q(α)= 4163 keV 20 | ||
| Reference: 2012WA38 |
| E(level) (keV) | Jπ(level) | T1/2(level) |
| 0.0 | 1- | 49 s 1 % β- = 100 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | 1- | 49 s 1 % β- = 100 | Q=-1.35 2 (1989Ra17), μ=+0.0712 14 The recommended μ, Q values by 1989Ra17 are from μ=+0.071 2, Q=-1.35 2 (1985Co24), and μ=+0.0712 14 (1986Du16). The authors of 1986Ek02 calculate μ=+0.4, Q=-1.2 for K=0, J=1: π 3/2[532], ν 3/2[631] configuration, and they attribute the disagreement between the theoretical and experimental μ’s to small admixtures of other configurations. E(level): The recommended μ, Q values by 1989Ra17 are from μ=+0.071 2, Q=-1.35 2 (1985Co24), and μ=+0.0712 14 (1986Du16). The authors of 1986Ek02 calculate μ=+0.4, Q=-1.2 for K=0, J=1: π 3/2[532], ν 3/2[631] configuration, and they attribute the disagreement between the theoretical and experimental μ’s to small admixtures of other configurations. |
Assignment: Th(600-MeV p) mass separation (1975Ra03,1975We23,1986Bo35).
Q-value: Note: Current evaluation has used the following Q record 3671 91 4591 92 6447 syst 4108 syst 1995Au04