Input interpretation
Ac-229 | decay constant
Result
1.842×10^-4 per second
Decay properties
half-life | 62.67 minutes (62.13 to 63.28 min) mean lifetime | 90.5 minutes (89.63 to 91.27 min) decay constant | 1.842×10^-4 per second specific activity | 484200 TBq/g (terabecquerels per gram) width | 1.21×10^-19 eV (electronvolts) decay modes | β^- (electron emission) final decay products | Tl-205 (100%) | Pb-207 (7×10^-10%)
Unit conversion
0.01105 per minute
Corresponding quantities
Lifetime from τ = 1/λ: | 5430 seconds | 91 minutes | 1.5 hours
Half-life from t_(1/2) = log(2)/λ: | 3764 seconds | 63 minutes | 1 hour