Input interpretation
Nb-81 Tb-145 | specific activity
Results
Nb-81 | 6.4×10^9 TBq/g (terabecquerels per gram) Tb-145 | 2.4×10^6 TBq/g (terabecquerels per gram)
Relative values
| visual | ratios | | comparisons Tb-145 | | 3.8×10^-4 | 1 | 99.962% smaller Nb-81 | | 1 | 2600 | 260000% larger
Decay properties
| Nb-81 | Tb-145 half-life | 800 ms | 20 min mean lifetime | 1.2 s | 28 min decay constant | 0.87 per second | 5.9×10^-4 per second specific activity | 6.4×10^9 TBq/g | 2.4×10^6 TBq/g width | 4×10^-16 eV | 3.8×10^-19 eV decay modes | p (proton emission) | β^+ (positron emission) | β^+p (positron + delayed proton) | β^+ (positron emission) final decay products | Br-79 (0%) | Br-81 (0%) | Kr-80 (0%) | Nd-145 (0%) | Pr-141 (0%)