Input interpretation
Ge-76 Fr-229 | half-life
Results
Ge-76 | (stable) Fr-229 | 50.2 seconds (49.73 to 50.67 s)
Units
Decay properties
| Ge-76 | Fr-229 half-life | (stable) | 50.2 s (49.74 to 50.66 s) mean lifetime | (stable) | 72.4 s (71.81 to 73.04 s) decay constant | 0 per second | 0.0138 per second specific activity | 0 Bq/g | 3.63×10^7 TBq/g width | 0 eV | 9.09×10^-18 eV decay modes | 2β^- (double beta decay) | β^- (electron emission) final decay products | Se-76 (100%) | Tl-205 (100%) | Pb-207 (7×10^-10%)