Input interpretation
Fm-259 | specific activity
Result
1.1×10^9 TBq/g (terabecquerels per gram)
Decay properties
half-life | 1.5 seconds (1.18 to 1.82 s) mean lifetime | 2.2 seconds (1.71 to 2.62 s) decay constant | 0.45 per second specific activity | 1.1×10^9 TBq/g (terabecquerels per gram) width | 3×10^-16 eV (electronvolts) decay modes | SF (spontaneous fission)
Unit conversions
≈ 2.9×10^10 Ci/g (curies per gram)
≈ 1.1×10^21 Bq/g (becquerels per gram)
Comparison
≈ ( 0.19 ≈ 1/5 ) × specific radioactivity of nitrogen-16 ( ≈ 5.65×10^21 Bq/g )