Input interpretation
Pr-121 | specific activity
Result
2.5×10^9 TBq/g (terabecquerels per gram)
Decay properties
half-life | 1.4 seconds (0 to 3 s) mean lifetime | 2 seconds (-0.5 to 5 s) decay constant | 0.5 per second specific activity | 2.5×10^9 TBq/g (terabecquerels per gram) width | 2.3×10^-16 eV (electronvolts) decay modes | p (proton emission) | β^+ (positron emission) | β^+p (positron + delayed proton) final decay products | Sb-121 (0%) | Te-120 (0%) | Sn-115 (0%) | Sn-116 (0%) | Sn-119 (0%) | Sn-120 (0%)
Unit conversions
≈ 6.7×10^10 Ci/g (curies per gram)
≈ 2.5×10^21 Bq/g (becquerels per gram)
Comparison
≈ 0.44 × specific radioactivity of nitrogen-16 ( ≈ 5.65×10^21 Bq/g )