Input interpretation
Zr-91 Zr-99 | half-life
Results
Zr-91 | (stable) Zr-99 | 2.1 seconds (1.8 to 2.23 s)
Units
Decay properties
| Zr-91 | Zr-99 half-life | (stable) | 2.1 s (1.8 to 2.23 s) mean lifetime | (stable) | 3 s (2.87 to 3.19 s) decay constant | 0 per second | 0.33 per second specific activity | 0 Bq/g | 2×10^9 TBq/g width | 0 eV | 2.2×10^-16 eV decay modes | | β^- (electron emission) final decay products | Zr-91 (100%) | Ru-99 (100%)