Input interpretation
Ca-56 Th-237 | decay constant
Results
Ca-56 | 71 per second Th-237 | 0.0025 per second
Relative values
| visual | ratios | | comparisons Th-237 | | 3.4×10^-5 | 1 | 99.9966% smaller Ca-56 | | 1 | 29000 | 2.9×10^6% larger
Decay properties
| Ca-56 | Th-237 half-life | 10 ms (2.995×10^-7 to ∞ s) | 4.7 min (3 to 6 min) mean lifetime | 14 ms (4.31×10^-7 to ∞ s) | 6.8 min (4 to 10 min) decay constant | 71 per second | 0.0025 per second specific activity | 7.7×10^11 TBq/g | 6.2×10^6 TBq/g width | 4.6×10^-14 eV | 1.1×10^-18 eV decay modes | β^- (electron emission) | β^- (electron emission) final decay products | Fe-56 (0%) | Mn-55 (0%) | Tl-205 (100%) | Pb-207 (7×10^-10%)