Input interpretation
F-15 | half-life
Result
0.46 zs (zeptoseconds) (0.3 to 0.8 zs)
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%)
Unit conversion
≈ 4.6×10^-22 seconds
Comparisons as half-life
≈ ( 0.093 ≈ 1/11 ) × half-life of the J/ψ particle ( ≈ 4.9×10^-21 s )
≈ 3.3 × half-life of hydrogen-4 ( ≈ 1.4×10^-22 s )