Input interpretation
Be-6 Ra-210 | half-life
Results
Be-6 | 5 zs (zeptoseconds) (4.63 to 5.37 zs) Ra-210 | 3.7 seconds (3.46 to 3.97 s)
Units
Relative values
| visual | ratios | | comparisons Be-6 | | 1.4×10^-21 | 1 | 99.99999999999999999986% smaller Ra-210 | | 1 | 7×10^20 | 7×10^22% larger
Decay properties
| Be-6 | Ra-210 half-life | 5 zs (4.64 to 5.36 zs) | 3.7 s (3.46 to 3.96 s) mean lifetime | 7.2 zs (6.7 to 7.73 zs) | 5.3 s (5.01 to 5.67 s) decay constant | 1.4×10^20 per second | 0.19 per second specific activity | 1.4×10^31 TBq/g | 5.4×10^8 TBq/g width | 91 keV | 1.2×10^-16 eV decay modes | 2p (two-proton emission) | α (alpha emission) | β^+ (positron emission) final decay products | He-4 (100%) | Hg-202 (60%) | Pb-206 (38%) | Hg-198 (2%)