Input interpretation
Ac-223 I-113 | half-life
Results
Ac-223 | 126 seconds (120 to 132 s) I-113 | 6.6 seconds (6.32 to 6.88 s)
Units
Relative values
| visual | ratios | | comparisons I-113 | | 0.052 | 1 | 94.8% smaller Ac-223 | | 1 | 19 | 1800% larger
Decay properties
| Ac-223 | I-113 half-life | 126 s (120 to 132 s) | 6.6 s (6.33 to 6.87 s) mean lifetime | 182 s (171 to 193 s) | 9.5 s (9.15 to 9.9 s) decay constant | 0.0055 per second | 0.11 per second specific activity | 1.49×10^7 TBq/g | 5.6×10^8 TBq/g width | 2.51×10^-18 eV | 6.9×10^-17 eV decay modes | α (alpha emission) | ϵ (electron capture) | β^+ (positron emission) | α (alpha emission) | β^+α (positron + delayed α) final decay products | Pb-207 (100%) | Tl-205 (9×10^-10%) | In-113 (100%) | Ag-109 (3.3×10^-7%)