ADOPTED LEVELS for 199Fr
Author: Balraj Singh | Citation: Nucl. Data Sheets 108, 79 (2007) | Cutoff date: 15-Oct-2006
Full ENSDF file | Adopted Levels (PDF version)
| S(p)= -7.0×102 keV 5 | Q(α)= 7.81×103 keV 4 | ||||
| Reference: 2012WA38 |
| E(level) (keV) | T1/2(level) |
| 0 | 12 ms +10-4 % ε = ? % α > 0 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
199Fr produced and identified in 169Tm(36Ar,6n) reaction at E=215 MeV followed by analysis of the reaction products with the gas-filled recoil separator and detected with position-sensitive detectors. Activities identified through αα correlations (1999Ta20)
Q-value: Note: Current evaluation has used the following Q record 10590 calc -700 40 7810 40 2003Au03
Q-value: Q(εp)=6140 60 (2003Au03)
Q-value: S(n) from 1997Mo25