Input interpretation
F-15 | decay constant
Result
1.5×10^21 per second
Decay properties
half-life | 0.46 zs (zeptoseconds) (0.3 to 0.8 zs) mean lifetime | 0.66 zs (zeptoseconds) (0.4 to 1.3 zs) decay constant | 1.5×10^21 per second specific activity | 6.1×10^31 TBq/g (terabecquerels per gram) width | 690 keV (kiloelectronvolts) decay modes | p (proton emission) final decay products | N-14 (100%)
Corresponding quantities
Lifetime from τ = 1/λ: | 6.6×10^-22 seconds
Half-life from t_(1/2) = log(2)/λ: | 4.6×10^-22 seconds