Input interpretation
Mn-54 Kr-91 | half-life
Results
Mn-54 | 312.12 days (311.95 to 312.29 days) Kr-91 | 8.57 seconds (8.521 to 8.619 s)
Units
Relative values
| visual | ratios | | comparisons Kr-91 | | 3.18×10^-7 | 1 | 99.9999682% smaller Mn-54 | | 1 | 3.15×10^6 | 3.15×10^8% larger
Decay properties
| Mn-54 | Kr-91 half-life | 312.12 days (311.97 to 312.27 days) | 8.57 s (8.522 to 8.618 s) mean lifetime | 450.29 days (450 to 450.6 days) | 12.4 s (12.29 to 12.43 s) decay constant | 2.5703×10^-8 per second | 0.0806 per second specific activity | 286.96 TBq/g | 5.34×10^8 TBq/g width | 1.1726×10^-23 eV | 5.32×10^-17 eV decay modes | ϵ (electron capture) | β^- (electron emission) | e^+ (positron emission) | β^- (electron emission) final decay products | Cr-54 (100%) | Fe-54 (2.9×10^-4%) | Zr-91 (100%)