Input interpretation
Ac-223 Sb-115 | half-life
Results
Ac-223 | 126 seconds (120 to 132 s) Sb-115 | 32.17 minutes (31.76 to 32.44 min)
Units
Relative values
| visual | ratios | | comparisons Ac-223 | | 0.0653 | 1 | 93.47% smaller Sb-115 | | 1 | 15.3 | 1430% larger
Decay properties
| Ac-223 | Sb-115 half-life | 126 s (120 to 132 s) | 32.17 min (31.77 to 32.43 min) mean lifetime | 182 s (171 to 193 s) | 46.33 min (45.83 to 46.78 min) decay constant | 0.0055 per second | 3.597×10^-4 per second specific activity | 1.49×10^7 TBq/g | 1.885×10^6 TBq/g width | 2.51×10^-18 eV | 2.37×10^-19 eV decay modes | α (alpha emission) | ϵ (electron capture) | β^+ (positron emission) final decay products | Pb-207 (100%) | Tl-205 (9×10^-10%) | Sn-115 (100%)