Input interpretation
Ac-211 Mo-84 | half-life
Results
Ac-211 | 210 ms (milliseconds) (150 to 270 ms) Mo-84 | 3.7 seconds (2 to 5.1 s)
Units
Relative values
| visual | ratios | | comparisons Ac-211 | | 0.057 | 1 | 94.3% smaller Mo-84 | | 1 | 18 | 1700% larger
Decay properties
| Ac-211 | Mo-84 half-life | 210 ms (160 to 260 ms) | 3.7 s (2 to 5 s) mean lifetime | 303 ms (210 to 400 ms) | 5.3 s (3 to 7.5 s) decay constant | 3.3 per second | 0.19 per second specific activity | 9.42×10^9 TBq/g | 1.3×10^9 TBq/g width | 1.51×10^-15 eV | 8.5×10^-17 eV decay modes | α (alpha emission) | β^+ (positron emission) | β^+ (positron emission) | β^+p (positron + delayed proton) final decay products | Tl-203 (70%) | Hg-199 (29%) | Pb-207 (3.8%) | Sr-84 (100%) | Kr-82 (0%) | Kr-83 (0%) | Kr-84 (0%)