Input interpretation
U-232 | decay constant
Result
3.18×10^-10 per second
Decay properties
half-life | 68.8 years (68.46 to 69.42 yr) mean lifetime | 99.6 years (98.81 to 100.1 yr) decay constant | 3.18×10^-10 per second specific activity | 827 GBq/g (gigabecquerels per gram) width | 2.1×10^-25 eV (electronvolts) decay modes | α (alpha emission) | ^24Ne (cluster emission) | ^28Mg (cluster emission) | SF (spontaneous fission) final decay products | Pb-208 (100%) | Pb-206 (4×10^-9%) | Hg-204 (5×10^-12%) | Pb-204 (0%) | Hg-200 (0%)
Corresponding quantities
Lifetime from τ = 1/λ: | 3.14×10^9 seconds | 5.23×10^7 minutes | 872000 hours | 36300 days | 100 years
Half-life from t_(1/2) = log(2)/λ: | 2.18×10^9 seconds | 3.63×10^7 minutes | 605000 hours | 25200 days | 69 years