Input interpretation
At-217 Ds-271 | half-life
Results
At-217 | 32.3 ms (milliseconds) (31.87 to 32.73 ms) Ds-271 | 1.63 ms (milliseconds) (1.3 to 2.13 ms)
Units
Relative values
| visual | ratios | | comparisons Ds-271 | | 0.05 | 1 | 95% smaller At-217 | | 1 | 19.8 | 1880% larger
Decay properties
| At-217 | Ds-271 half-life | 32.3 ms (31.87 to 32.73 ms) | 1.63 ms (1.3 to 2.12 ms) mean lifetime | 46.6 ms (45.98 to 47.22 ms) | 2.35 ms (1.8 to 3.1 ms) decay constant | 21.5 per second | 425 per second specific activity | 5.96×10^10 TBq/g | 9.44×10^11 TBq/g width | 1.41×10^-14 eV | 1.94×10^-13 eV decay modes | α (alpha emission) | β^- (electron emission) | α (alpha emission) final decay products | Tl-205 (100%) | Pb-207 (60%) | Tl-205 (6×10^-8%) | Pb-206 (5×10^-10%) | Pb-208 (6×10^-13%)